darkcomet | 4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75

Analysis

max time kernel
151s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 02:02

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General

Target

4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Size

1.1MB
MD5

058d38212447c0e8164820368f6f3d6f
SHA1

8f2d6bc502fd1c863ff962dd8e59c10558017507
SHA256

4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75
SHA512

f8e569fa81ff401c340bf3367ce86113c7c4fec76e52a170b7fdd102a19c9e22ae4fce97fd843a34bd6a5b8d154b8df055395abd5490d8eedd1cdd7c5a287118
SSDEEP

24576:LSZxSDTIfGPjHX6AqVizETalNJiKPDtM+oXB5uc2zedaa4k9+slgf:LSTOTr36AqAzaWMFR5oadaagso

Score

10^/10

darkcomet 01 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

geoecon.no-ip.org:1604

Mutex

DC_MUTEX-CZN9ESJ

Attributes

InstallPath
Temps\msdcsc.exe
gencode
BdpaYroRpCHK
install
true
offline_keylogger
true
persistence
false
reg_key
svhost

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\Temps\\msdcsc.exe"	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe

ACProtect 1.3x - 1.4x DLL software 8 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\mak57E.tmp	acprotect
\Users\Admin\AppData\Local\Temp\mak57E.tmp	acprotect
C:\Users\Admin\AppData\Local\Temp\mak57E.tmp	acprotect
\Users\Admin\AppData\Local\Temp\mak57E.tmp	acprotect
\Users\Admin\AppData\Local\Temp\qbkEA2.tmp	acprotect
C:\Users\Admin\AppData\Local\Temp\qbkEA2.tmp	acprotect
\Users\Admin\AppData\Local\Temp\qbkEA2.tmp	acprotect
\Users\Admin\AppData\Local\Temp\qbkEA2.tmp	acprotect

Executes dropped EXE 5 IoCs

Processes:

thomson.exemsdcsc.exemsdcsc.exemsdcsc.exethomson.exe

pid process

1148 thomson.exe
728 msdcsc.exe
1108 msdcsc.exe
1076 msdcsc.exe
1352 thomson.exe

pid	process
1148	thomson.exe
728	msdcsc.exe
1108	msdcsc.exe
1076	msdcsc.exe
1352	thomson.exe

Loads dropped DLL 11 IoCs

Processes:

4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exethomson.exe4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exemsdcsc.exemsdcsc.exethomson.exenotepad.exe

pid	process
1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
1148	thomson.exe
1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
1108	msdcsc.exe
1108	msdcsc.exe
1108	msdcsc.exe
1076	msdcsc.exe
1352	thomson.exe
1148	thomson.exe
1816	notepad.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\svhost = "C:\\Windows\\system32\\Temps\\msdcsc.exe"	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe

Drops file in System32 directory 3 IoCs

Processes:

4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe

description	ioc	process
File created	C:\Windows\SysWOW64\Temps\msdcsc.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
File opened for modification	C:\Windows\SysWOW64\Temps\msdcsc.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
File opened for modification	C:\Windows\SysWOW64\Temps\	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exemsdcsc.exemsdcsc.exe

description	pid	process	target process
PID 1444 set thread context of 1948	1444	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 set thread context of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 set thread context of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 728 set thread context of 1108	728	msdcsc.exe	msdcsc.exe
PID 1108 set thread context of 1076	1108	msdcsc.exe	msdcsc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 46 IoCs

Processes:

4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exemsdcsc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeSecurityPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeTakeOwnershipPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeLoadDriverPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeSystemProfilePrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeSystemtimePrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeProfSingleProcessPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeIncBasePriorityPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeCreatePagefilePrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeBackupPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeRestorePrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeShutdownPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeDebugPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeSystemEnvironmentPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeChangeNotifyPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeRemoteShutdownPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeUndockPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeManageVolumePrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeImpersonatePrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeCreateGlobalPrivilege	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: 33	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: 34	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: 35	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
Token: SeIncreaseQuotaPrivilege	1076	msdcsc.exe
Token: SeSecurityPrivilege	1076	msdcsc.exe
Token: SeTakeOwnershipPrivilege	1076	msdcsc.exe
Token: SeLoadDriverPrivilege	1076	msdcsc.exe
Token: SeSystemProfilePrivilege	1076	msdcsc.exe
Token: SeSystemtimePrivilege	1076	msdcsc.exe
Token: SeProfSingleProcessPrivilege	1076	msdcsc.exe
Token: SeIncBasePriorityPrivilege	1076	msdcsc.exe
Token: SeCreatePagefilePrivilege	1076	msdcsc.exe
Token: SeBackupPrivilege	1076	msdcsc.exe
Token: SeRestorePrivilege	1076	msdcsc.exe
Token: SeShutdownPrivilege	1076	msdcsc.exe
Token: SeDebugPrivilege	1076	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	1076	msdcsc.exe
Token: SeChangeNotifyPrivilege	1076	msdcsc.exe
Token: SeRemoteShutdownPrivilege	1076	msdcsc.exe
Token: SeUndockPrivilege	1076	msdcsc.exe
Token: SeManageVolumePrivilege	1076	msdcsc.exe
Token: SeImpersonatePrivilege	1076	msdcsc.exe
Token: SeCreateGlobalPrivilege	1076	msdcsc.exe
Token: 33	1076	msdcsc.exe
Token: 34	1076	msdcsc.exe
Token: 35	1076	msdcsc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

thomson.exemsdcsc.exethomson.exe

pid process

1148 thomson.exe
1076 msdcsc.exe
1352 thomson.exe

pid	process
1148	thomson.exe
1076	msdcsc.exe
1352	thomson.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

description	pid	process	target process
PID 1444 wrote to memory of 1948	1444	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1444 wrote to memory of 1948	1444	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1444 wrote to memory of 1948	1444	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1444 wrote to memory of 1948	1444	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 wrote to memory of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 wrote to memory of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 wrote to memory of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 wrote to memory of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 wrote to memory of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 wrote to memory of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 wrote to memory of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 wrote to memory of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 wrote to memory of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 wrote to memory of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1948 wrote to memory of 1928	1948	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1292	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
PID 1928 wrote to memory of 1148	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	thomson.exe
PID 1928 wrote to memory of 1148	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	thomson.exe
PID 1928 wrote to memory of 1148	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	thomson.exe
PID 1928 wrote to memory of 1148	1928	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	thomson.exe
PID 1292 wrote to memory of 728	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	msdcsc.exe
PID 1292 wrote to memory of 728	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	msdcsc.exe
PID 1292 wrote to memory of 728	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	msdcsc.exe
PID 1292 wrote to memory of 728	1292	4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe	msdcsc.exe
PID 728 wrote to memory of 1108	728	msdcsc.exe	msdcsc.exe
PID 728 wrote to memory of 1108	728	msdcsc.exe	msdcsc.exe
PID 728 wrote to memory of 1108	728	msdcsc.exe	msdcsc.exe
PID 728 wrote to memory of 1108	728	msdcsc.exe	msdcsc.exe
PID 728 wrote to memory of 1108	728	msdcsc.exe	msdcsc.exe
PID 728 wrote to memory of 1108	728	msdcsc.exe	msdcsc.exe
PID 728 wrote to memory of 1108	728	msdcsc.exe	msdcsc.exe
PID 728 wrote to memory of 1108	728	msdcsc.exe	msdcsc.exe
PID 728 wrote to memory of 1108	728	msdcsc.exe	msdcsc.exe
PID 728 wrote to memory of 1108	728	msdcsc.exe	msdcsc.exe
PID 728 wrote to memory of 1108	728	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1076	1108	msdcsc.exe	msdcsc.exe
PID 1108 wrote to memory of 1352	1108	msdcsc.exe	thomson.exe
PID 1108 wrote to memory of 1352	1108	msdcsc.exe	thomson.exe
PID 1108 wrote to memory of 1352	1108	msdcsc.exe	thomson.exe
PID 1108 wrote to memory of 1352	1108	msdcsc.exe	thomson.exe

C:\Users\Admin\AppData\Local\Temp\4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
"C:\Users\Admin\AppData\Local\Temp\4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1444

C:\Users\Admin\AppData\Local\Temp\4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
"C:\Users\Admin\AppData\Local\Temp\4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1948

C:\Users\Admin\AppData\Local\Temp\4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
"C:\Users\Admin\AppData\Local\Temp\4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe"
3⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1928

C:\Users\Admin\AppData\Local\Temp\4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe
"C:\Users\Admin\AppData\Local\Temp\4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75.exe"
4⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292

C:\Windows\SysWOW64\Temps\msdcsc.exe
"C:\Windows\system32\Temps\msdcsc.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:728

C:\Windows\SysWOW64\Temps\msdcsc.exe
"C:\Windows\SysWOW64\Temps\msdcsc.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108

C:\Windows\SysWOW64\Temps\msdcsc.exe
"C:\Windows\SysWOW64\Temps\msdcsc.exe"
7⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1076

C:\Windows\SysWOW64\notepad.exe
notepad
8⤵
- Loads dropped DLL
PID:1816

C:\Users\Admin\AppData\Local\Temp\thomson.exe
"C:\Users\Admin\AppData\Local\Temp\thomson.exe"
7⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1352

C:\Users\Admin\AppData\Local\Temp\thomson.exe
"C:\Users\Admin\AppData\Local\Temp\thomson.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1148

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\mak57E.tmp
Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\qbkEA2.tmp
Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\thomson.exe
Filesize
334KB

MD5
a029673ea8625b53a9698310eb95f04e

SHA1
b84b27c7a11c86eaab02ff87c31c474b8945decf

SHA256
3d2686496c8bc524339f26e471bfea0a17a4c186c632da468ac44460f871aef8

SHA512
aa686e600a9bb0b1f93c6c9278c409db4d3236ebf42e4270b893bf19f24576a6e676c631be30787226b11c01e42b09811ba6f9210b1ff6feecc24d3645fbeb1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\thomson.exe
Filesize
334KB

MD5
a029673ea8625b53a9698310eb95f04e

SHA1
b84b27c7a11c86eaab02ff87c31c474b8945decf

SHA256
3d2686496c8bc524339f26e471bfea0a17a4c186c632da468ac44460f871aef8

SHA512
aa686e600a9bb0b1f93c6c9278c409db4d3236ebf42e4270b893bf19f24576a6e676c631be30787226b11c01e42b09811ba6f9210b1ff6feecc24d3645fbeb1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\thomson.exe
Filesize
334KB

MD5
a029673ea8625b53a9698310eb95f04e

SHA1
b84b27c7a11c86eaab02ff87c31c474b8945decf

SHA256
3d2686496c8bc524339f26e471bfea0a17a4c186c632da468ac44460f871aef8

SHA512
aa686e600a9bb0b1f93c6c9278c409db4d3236ebf42e4270b893bf19f24576a6e676c631be30787226b11c01e42b09811ba6f9210b1ff6feecc24d3645fbeb1c

Download Submit
C:\Windows\SysWOW64\Temps\msdcsc.exe
Filesize
1.1MB

MD5
058d38212447c0e8164820368f6f3d6f

SHA1
8f2d6bc502fd1c863ff962dd8e59c10558017507

SHA256
4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75

SHA512
f8e569fa81ff401c340bf3367ce86113c7c4fec76e52a170b7fdd102a19c9e22ae4fce97fd843a34bd6a5b8d154b8df055395abd5490d8eedd1cdd7c5a287118

Download Submit
C:\Windows\SysWOW64\Temps\msdcsc.exe
Filesize
1.1MB

MD5
058d38212447c0e8164820368f6f3d6f

SHA1
8f2d6bc502fd1c863ff962dd8e59c10558017507

SHA256
4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75

SHA512
f8e569fa81ff401c340bf3367ce86113c7c4fec76e52a170b7fdd102a19c9e22ae4fce97fd843a34bd6a5b8d154b8df055395abd5490d8eedd1cdd7c5a287118

Download Submit
C:\Windows\SysWOW64\Temps\msdcsc.exe
Filesize
1.1MB

MD5
058d38212447c0e8164820368f6f3d6f

SHA1
8f2d6bc502fd1c863ff962dd8e59c10558017507

SHA256
4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75

SHA512
f8e569fa81ff401c340bf3367ce86113c7c4fec76e52a170b7fdd102a19c9e22ae4fce97fd843a34bd6a5b8d154b8df055395abd5490d8eedd1cdd7c5a287118

Download Submit
C:\Windows\SysWOW64\Temps\msdcsc.exe
Filesize
1.1MB

MD5
058d38212447c0e8164820368f6f3d6f

SHA1
8f2d6bc502fd1c863ff962dd8e59c10558017507

SHA256
4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75

SHA512
f8e569fa81ff401c340bf3367ce86113c7c4fec76e52a170b7fdd102a19c9e22ae4fce97fd843a34bd6a5b8d154b8df055395abd5490d8eedd1cdd7c5a287118

Download Submit
\Users\Admin\AppData\Local\Temp\mak57E.tmp
Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
\Users\Admin\AppData\Local\Temp\mak57E.tmp
Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
\Users\Admin\AppData\Local\Temp\mak57E.tmp
Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
\Users\Admin\AppData\Local\Temp\qbkEA2.tmp
Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
\Users\Admin\AppData\Local\Temp\qbkEA2.tmp
Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
\Users\Admin\AppData\Local\Temp\qbkEA2.tmp
Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
\Users\Admin\AppData\Local\Temp\thomson.exe
Filesize
334KB

MD5
a029673ea8625b53a9698310eb95f04e

SHA1
b84b27c7a11c86eaab02ff87c31c474b8945decf

SHA256
3d2686496c8bc524339f26e471bfea0a17a4c186c632da468ac44460f871aef8

SHA512
aa686e600a9bb0b1f93c6c9278c409db4d3236ebf42e4270b893bf19f24576a6e676c631be30787226b11c01e42b09811ba6f9210b1ff6feecc24d3645fbeb1c

Download Submit
\Users\Admin\AppData\Local\Temp\thomson.exe
Filesize
334KB

MD5
a029673ea8625b53a9698310eb95f04e

SHA1
b84b27c7a11c86eaab02ff87c31c474b8945decf

SHA256
3d2686496c8bc524339f26e471bfea0a17a4c186c632da468ac44460f871aef8

SHA512
aa686e600a9bb0b1f93c6c9278c409db4d3236ebf42e4270b893bf19f24576a6e676c631be30787226b11c01e42b09811ba6f9210b1ff6feecc24d3645fbeb1c

Download Submit
\Users\Admin\AppData\Local\Temp\thomson.exe
Filesize
334KB

MD5
a029673ea8625b53a9698310eb95f04e

SHA1
b84b27c7a11c86eaab02ff87c31c474b8945decf

SHA256
3d2686496c8bc524339f26e471bfea0a17a4c186c632da468ac44460f871aef8

SHA512
aa686e600a9bb0b1f93c6c9278c409db4d3236ebf42e4270b893bf19f24576a6e676c631be30787226b11c01e42b09811ba6f9210b1ff6feecc24d3645fbeb1c

Download Submit
\Users\Admin\AppData\Local\Temp\thomson.exe
Filesize
334KB

MD5
a029673ea8625b53a9698310eb95f04e

SHA1
b84b27c7a11c86eaab02ff87c31c474b8945decf

SHA256
3d2686496c8bc524339f26e471bfea0a17a4c186c632da468ac44460f871aef8

SHA512
aa686e600a9bb0b1f93c6c9278c409db4d3236ebf42e4270b893bf19f24576a6e676c631be30787226b11c01e42b09811ba6f9210b1ff6feecc24d3645fbeb1c

Download Submit
\Windows\SysWOW64\Temps\msdcsc.exe
Filesize
1.1MB

MD5
058d38212447c0e8164820368f6f3d6f

SHA1
8f2d6bc502fd1c863ff962dd8e59c10558017507

SHA256
4787475f9db3bcd0753330fa904898e5ba4f63401d09a20929036e8ab512ba75

SHA512
f8e569fa81ff401c340bf3367ce86113c7c4fec76e52a170b7fdd102a19c9e22ae4fce97fd843a34bd6a5b8d154b8df055395abd5490d8eedd1cdd7c5a287118

Download Submit
memory/728-98-0x0000000000000000-mapping.dmp

Download
memory/1076-130-0x000000000048F888-mapping.dmp

Download
memory/1076-144-0x00000000004C0000-0x0000000000533000-memory.dmp

Filesize
460KB

Download
memory/1076-143-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1076-157-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1108-110-0x0000000000401110-mapping.dmp

Download
memory/1108-140-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1108-142-0x0000000000810000-0x0000000000883000-memory.dmp

Filesize
460KB

Download
memory/1108-159-0x0000000000810000-0x0000000000883000-memory.dmp

Filesize
460KB

Download
memory/1148-96-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1148-94-0x0000000000560000-0x00000000005D3000-memory.dmp

Filesize
460KB

Download
memory/1148-158-0x0000000000560000-0x00000000005D3000-memory.dmp

Filesize
460KB

Download
memory/1148-156-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1148-155-0x0000000002DA0000-0x0000000002E13000-memory.dmp

Filesize
460KB

Download
memory/1148-89-0x0000000000000000-mapping.dmp

Download
memory/1292-68-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1292-75-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1292-83-0x000000000048F888-mapping.dmp

Download
memory/1292-82-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1292-80-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1292-78-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1292-77-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1292-84-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1292-73-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1292-71-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1292-69-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1292-86-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1292-95-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1352-139-0x0000000000000000-mapping.dmp

Download
memory/1352-153-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1352-154-0x0000000000590000-0x0000000000603000-memory.dmp

Filesize
460KB

Download
memory/1816-146-0x0000000000000000-mapping.dmp

Download
memory/1816-152-0x00000000003B0000-0x0000000000423000-memory.dmp

Filesize
460KB

Download
memory/1928-63-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1928-60-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1928-59-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1928-58-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1928-61-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1928-64-0x0000000000401110-mapping.dmp

Download
memory/1928-66-0x0000000075D71000-0x0000000075D73000-memory.dmp

Filesize
8KB

Download
memory/1928-92-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1928-56-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1928-67-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1928-55-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1948-54-0x0000000000FB188E-mapping.dmp

Download