0931c846b40b267c584362df24226e925217ae7e93698f0041b6fe7679a143b2

General

Target

6ace6b693a8e75a48b0f522b82261e24.exe
Size

737KB
MD5

6ace6b693a8e75a48b0f522b82261e24
SHA1

f4d8a3d7074a16f3079373e261b9a4aee51b925e
SHA256

0931c846b40b267c584362df24226e925217ae7e93698f0041b6fe7679a143b2
SHA512

c30ec76b0afd5f7c998e79a1e2f0b4b9d7fab33275b19f52f1c1c1a8007c20d5a8a0c4ebf71baa03946d169caab5669177c447942c6e1a50f5333b9a8d42e2ab

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6ace6b693a8e75a48b0f522b82261e24.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pxhvzak = "C:\\Users\\Public\\Libraries\\kazvhxP.url"	6ace6b693a8e75a48b0f522b82261e24.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2036 1624 WerFault.exe dialer.exe
Modifies registry key 1 TTPs 3 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exe

pid process

1660 reg.exe
868 reg.exe
1328 reg.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe

pid process

2036 WerFault.exe
2036 WerFault.exe
2036 WerFault.exe
2036 WerFault.exe
2036 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

2036 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 2036 WerFault.exe

pid	pid_target	process	target process
2036	1624	WerFault.exe	dialer.exe

pid	process
1660	reg.exe
868	reg.exe
1328	reg.exe

pid	process
2036	WerFault.exe
2036	WerFault.exe
2036	WerFault.exe
2036	WerFault.exe
2036	WerFault.exe

pid	process
2036	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	2036	WerFault.exe

Suspicious use of WriteProcessMemory 48 IoCs

Processes:

6ace6b693a8e75a48b0f522b82261e24.exedialer.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1624	1980	6ace6b693a8e75a48b0f522b82261e24.exe	dialer.exe
PID 1980 wrote to memory of 1376	1980	6ace6b693a8e75a48b0f522b82261e24.exe	cmd.exe
PID 1980 wrote to memory of 1376	1980	6ace6b693a8e75a48b0f522b82261e24.exe	cmd.exe
PID 1980 wrote to memory of 1376	1980	6ace6b693a8e75a48b0f522b82261e24.exe	cmd.exe
PID 1980 wrote to memory of 1376	1980	6ace6b693a8e75a48b0f522b82261e24.exe	cmd.exe
PID 1624 wrote to memory of 2036	1624	dialer.exe	WerFault.exe
PID 1624 wrote to memory of 2036	1624	dialer.exe	WerFault.exe
PID 1624 wrote to memory of 2036	1624	dialer.exe	WerFault.exe
PID 1624 wrote to memory of 2036	1624	dialer.exe	WerFault.exe
PID 1376 wrote to memory of 1508	1376	cmd.exe	cmd.exe
PID 1376 wrote to memory of 1508	1376	cmd.exe	cmd.exe
PID 1376 wrote to memory of 1508	1376	cmd.exe	cmd.exe
PID 1376 wrote to memory of 1508	1376	cmd.exe	cmd.exe
PID 1508 wrote to memory of 1660	1508	cmd.exe	reg.exe
PID 1508 wrote to memory of 1660	1508	cmd.exe	reg.exe
PID 1508 wrote to memory of 1660	1508	cmd.exe	reg.exe
PID 1508 wrote to memory of 1660	1508	cmd.exe	reg.exe
PID 1508 wrote to memory of 868	1508	cmd.exe	reg.exe
PID 1508 wrote to memory of 868	1508	cmd.exe	reg.exe
PID 1508 wrote to memory of 868	1508	cmd.exe	reg.exe
PID 1508 wrote to memory of 868	1508	cmd.exe	reg.exe
PID 1508 wrote to memory of 1856	1508	cmd.exe	schtasks.exe
PID 1508 wrote to memory of 1856	1508	cmd.exe	schtasks.exe
PID 1508 wrote to memory of 1856	1508	cmd.exe	schtasks.exe
PID 1508 wrote to memory of 1856	1508	cmd.exe	schtasks.exe
PID 1980 wrote to memory of 1868	1980	6ace6b693a8e75a48b0f522b82261e24.exe	cmd.exe
PID 1980 wrote to memory of 1868	1980	6ace6b693a8e75a48b0f522b82261e24.exe	cmd.exe
PID 1980 wrote to memory of 1868	1980	6ace6b693a8e75a48b0f522b82261e24.exe	cmd.exe
PID 1980 wrote to memory of 1868	1980	6ace6b693a8e75a48b0f522b82261e24.exe	cmd.exe
PID 1868 wrote to memory of 1328	1868	cmd.exe	reg.exe
PID 1868 wrote to memory of 1328	1868	cmd.exe	reg.exe
PID 1868 wrote to memory of 1328	1868	cmd.exe	reg.exe
PID 1868 wrote to memory of 1328	1868	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\6ace6b693a8e75a48b0f522b82261e24.exe
"C:\Users\Admin\AppData\Local\Temp\6ace6b693a8e75a48b0f522b82261e24.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1980

C:\Windows\SysWOW64\dialer.exe
C:\Windows\System32\dialer.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 148
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2036

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Public\Trast.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:1376

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
3⤵
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
4⤵
- Modifies registry key
PID:1660

C:\Windows\SysWOW64\reg.exe
reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
4⤵
- Modifies registry key
PID:868

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
4⤵
PID:1856

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Public\nest.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:1868

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
3⤵
- Modifies registry key
PID:1328

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Public\Trast.bat
MD5
4068c9f69fcd8a171c67f81d4a952a54

SHA1
4d2536a8c28cdcc17465e20d6693fb9e8e713b36

SHA256
24222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810

SHA512
a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d

Download Submit
C:\Users\Public\UKO.bat
MD5
eaf8d967454c3bbddbf2e05a421411f8

SHA1
6170880409b24de75c2dc3d56a506fbff7f6622c

SHA256
f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56

SHA512
fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9

Download Submit
C:\Users\Public\nest.bat
MD5
8ada51400b7915de2124baaf75e3414c

SHA1
1a7b9db12184ab7fd7fce1c383f9670a00adb081

SHA256
45aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7

SHA512
9afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68

Download Submit
memory/868-74-0x0000000000000000-mapping.dmp

Download
memory/1328-80-0x0000000000000000-mapping.dmp

Download
memory/1376-64-0x0000000000000000-mapping.dmp

Download
memory/1508-67-0x0000000000000000-mapping.dmp

Download
memory/1624-73-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1624-69-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/1624-70-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1624-72-0x0000000010590000-0x000000001060C000-memory.dmp

Filesize
496KB

Download
memory/1624-62-0x0000000000000000-mapping.dmp

Download
memory/1660-71-0x0000000000000000-mapping.dmp

Download
memory/1856-75-0x0000000000000000-mapping.dmp

Download
memory/1868-78-0x0000000000000000-mapping.dmp

Download
memory/1980-60-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/1980-61-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2036-65-0x0000000000000000-mapping.dmp

Download
memory/2036-77-0x0000000000480000-0x0000000000481000-memory.dmp

Filesize
4KB

Download

Analysis

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