darkcomet | 8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1

General

Target

8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Size

701KB
MD5

b25024975e6b107aefb174749379b971
SHA1

efa76167a48f3568fa26771bfe373647b715b348
SHA256

8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1
SHA512

36a0f69820def5cca466f580195bf89d13c6b43c8d87015a1e11f398bf81d14cade6b51c03243980c086d170a32c2db91ad198c82af563c008bf8c31ac6fad43
SSDEEP

12288:x2BIlTNevFZO7DXDRb1egPRGGDmQmgS0/VGcwph889cuhx7k6:gaT8DO7Hp1BQGiQPS0di88aug6

Score

10^/10

darkcomet bios evasion persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Bios

C2

blazeros.zapto.org:3175

Mutex

DC_MUTEX-GS0NEC8

Attributes

InstallPath
AdobeFlashUpdater\flashplayer16x32_mssd_aaa_aih.exe
gencode
o4BdAqVuGTLH
install
true
offline_keylogger
true
persistence
false
reg_key
AdobeFlashPlayerUpdateSvc

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:

8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\AdobeFlashUpdater\\flashplayer16x32_mssd_aaa_aih.exe"	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe

Executes dropped EXE 2 IoCs

Processes:

flashplayer16x32_mssd_aaa_aih.exeflashplayer16x32_mssd_aaa_aih.exe

pid process

4592 flashplayer16x32_mssd_aaa_aih.exe
4028 flashplayer16x32_mssd_aaa_aih.exe
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

1188 attrib.exe
4852 attrib.exe

pid	process
4592	flashplayer16x32_mssd_aaa_aih.exe
4028	flashplayer16x32_mssd_aaa_aih.exe

pid	process
1188	attrib.exe
4852	attrib.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdobeFlashPlayerUpdateSvc = "C:\\Windows\\system32\\AdobeFlashUpdater\\flashplayer16x32_mssd_aaa_aih.exe"	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe

Drops file in System32 directory 4 IoCs

Processes:

8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exeflashplayer16x32_mssd_aaa_aih.exe

description	ioc	process
File created	C:\Windows\SysWOW64\AdobeFlashUpdater\flashplayer16x32_mssd_aaa_aih.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
File opened for modification	C:\Windows\SysWOW64\AdobeFlashUpdater\flashplayer16x32_mssd_aaa_aih.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
File opened for modification	C:\Windows\SysWOW64\AdobeFlashUpdater\	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
File opened for modification	C:\Windows\SysWOW64\AdobeFlashUpdater\flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exeflashplayer16x32_mssd_aaa_aih.exe

description	pid	process	target process
PID 4784 set thread context of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4592 set thread context of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

flashplayer16x32_mssd_aaa_aih.exe

pid process

4028 flashplayer16x32_mssd_aaa_aih.exe

pid	process
4028	flashplayer16x32_mssd_aaa_aih.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

Processes:

8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exeflashplayer16x32_mssd_aaa_aih.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeSecurityPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeTakeOwnershipPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeLoadDriverPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeSystemProfilePrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeSystemtimePrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeProfSingleProcessPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeIncBasePriorityPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeCreatePagefilePrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeBackupPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeRestorePrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeShutdownPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeDebugPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeSystemEnvironmentPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeChangeNotifyPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeRemoteShutdownPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeUndockPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeManageVolumePrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeImpersonatePrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeCreateGlobalPrivilege	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: 33	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: 34	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: 35	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: 36	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
Token: SeIncreaseQuotaPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeSecurityPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeTakeOwnershipPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeLoadDriverPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeSystemProfilePrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeSystemtimePrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeProfSingleProcessPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeIncBasePriorityPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeCreatePagefilePrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeBackupPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeRestorePrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeShutdownPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeDebugPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeSystemEnvironmentPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeChangeNotifyPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeRemoteShutdownPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeUndockPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeManageVolumePrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeImpersonatePrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: SeCreateGlobalPrivilege	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: 33	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: 34	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: 35	4028	flashplayer16x32_mssd_aaa_aih.exe
Token: 36	4028	flashplayer16x32_mssd_aaa_aih.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exeflashplayer16x32_mssd_aaa_aih.exeflashplayer16x32_mssd_aaa_aih.exe

pid	process
4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
4592	flashplayer16x32_mssd_aaa_aih.exe
4028	flashplayer16x32_mssd_aaa_aih.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.execmd.execmd.exeflashplayer16x32_mssd_aaa_aih.exeflashplayer16x32_mssd_aaa_aih.exe

description	pid	process	target process
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4784 wrote to memory of 4224	4784	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
PID 4224 wrote to memory of 2356	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	cmd.exe
PID 4224 wrote to memory of 2356	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	cmd.exe
PID 4224 wrote to memory of 2356	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	cmd.exe
PID 4224 wrote to memory of 4292	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	cmd.exe
PID 4224 wrote to memory of 4292	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	cmd.exe
PID 4224 wrote to memory of 4292	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	cmd.exe
PID 4292 wrote to memory of 1188	4292	cmd.exe	attrib.exe
PID 4292 wrote to memory of 1188	4292	cmd.exe	attrib.exe
PID 4292 wrote to memory of 1188	4292	cmd.exe	attrib.exe
PID 2356 wrote to memory of 4852	2356	cmd.exe	attrib.exe
PID 2356 wrote to memory of 4852	2356	cmd.exe	attrib.exe
PID 2356 wrote to memory of 4852	2356	cmd.exe	attrib.exe
PID 4224 wrote to memory of 4592	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4224 wrote to memory of 4592	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4224 wrote to memory of 4592	4224	8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4592 wrote to memory of 4028	4592	flashplayer16x32_mssd_aaa_aih.exe	flashplayer16x32_mssd_aaa_aih.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe
PID 4028 wrote to memory of 4480	4028	flashplayer16x32_mssd_aaa_aih.exe	notepad.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

1188 attrib.exe
4852 attrib.exe

pid	process
1188	attrib.exe
4852	attrib.exe

C:\Users\Admin\AppData\Local\Temp\8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
"C:\Users\Admin\AppData\Local\Temp\8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4784

C:\Users\Admin\AppData\Local\Temp\8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe
"C:\Users\Admin\AppData\Local\Temp\8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe"
2⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4224

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe" +s +h
3⤵
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1.exe" +s +h
4⤵
- Sets file to hidden
- Views/modifies file attributes
PID:4852

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
3⤵
- Suspicious use of WriteProcessMemory
PID:4292

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
4⤵
- Sets file to hidden
- Views/modifies file attributes
PID:1188

C:\Windows\SysWOW64\AdobeFlashUpdater\flashplayer16x32_mssd_aaa_aih.exe
"C:\Windows\system32\AdobeFlashUpdater\flashplayer16x32_mssd_aaa_aih.exe"
3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4592

C:\Windows\SysWOW64\AdobeFlashUpdater\flashplayer16x32_mssd_aaa_aih.exe
"C:\Windows\SysWOW64\AdobeFlashUpdater\flashplayer16x32_mssd_aaa_aih.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4028

C:\Windows\SysWOW64\notepad.exe
notepad
5⤵
PID:4480

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Hidden Files and Directories

2

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Hidden Files and Directories

2

T1158

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\SysWOW64\AdobeFlashUpdater\flashplayer16x32_mssd_aaa_aih.exe
Filesize
701KB

MD5
b25024975e6b107aefb174749379b971

SHA1
efa76167a48f3568fa26771bfe373647b715b348

SHA256
8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1

SHA512
36a0f69820def5cca466f580195bf89d13c6b43c8d87015a1e11f398bf81d14cade6b51c03243980c086d170a32c2db91ad198c82af563c008bf8c31ac6fad43

Download Submit
C:\Windows\SysWOW64\AdobeFlashUpdater\flashplayer16x32_mssd_aaa_aih.exe
Filesize
701KB

MD5
b25024975e6b107aefb174749379b971

SHA1
efa76167a48f3568fa26771bfe373647b715b348

SHA256
8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1

SHA512
36a0f69820def5cca466f580195bf89d13c6b43c8d87015a1e11f398bf81d14cade6b51c03243980c086d170a32c2db91ad198c82af563c008bf8c31ac6fad43

Download Submit
C:\Windows\SysWOW64\AdobeFlashUpdater\flashplayer16x32_mssd_aaa_aih.exe
Filesize
701KB

MD5
b25024975e6b107aefb174749379b971

SHA1
efa76167a48f3568fa26771bfe373647b715b348

SHA256
8d562009530552d38f5144f202ec0fcbe90f129469d42e78c16098088e3ad0b1

SHA512
36a0f69820def5cca466f580195bf89d13c6b43c8d87015a1e11f398bf81d14cade6b51c03243980c086d170a32c2db91ad198c82af563c008bf8c31ac6fad43

Download Submit
memory/1188-145-0x0000000000000000-mapping.dmp

Download
memory/2356-143-0x0000000000000000-mapping.dmp

Download
memory/4028-163-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4028-161-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4028-155-0x0000000000000000-mapping.dmp

Download
memory/4224-147-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4224-137-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4224-142-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4224-136-0x0000000000000000-mapping.dmp

Download
memory/4224-140-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4292-144-0x0000000000000000-mapping.dmp

Download
memory/4480-162-0x0000000000000000-mapping.dmp

Download
memory/4592-148-0x0000000000000000-mapping.dmp

Download
memory/4592-153-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4592-154-0x0000000000030000-0x0000000000033000-memory.dmp

Filesize
12KB

Download
memory/4592-159-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4784-132-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4784-139-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4784-141-0x0000000000030000-0x0000000000033000-memory.dmp

Filesize
12KB

Download
memory/4784-133-0x0000000000030000-0x0000000000033000-memory.dmp

Filesize
12KB

Download
memory/4852-146-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads