a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422

General

Target

a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
Size

164KB
MD5

e28d0c6fd513c1e54b9d94b8f88ccbf4
SHA1

c2a716460f2a187f068e7b832d128179a6f471a8
SHA256

a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422
SHA512

8dbbebed2c3bfe915a798d70815e0f4cd0a9b9035c98f8dc9e60d05f6efb9f1852ec2b7db47e503396c3206207c7289c1fb20a94a4dbfe267e9886e78ada60be
SSDEEP

3072:xJ/YG2oBFuE6q+I9jN/mdUMNqypfu6M5HPMW+dpkGj8qOD9Jf+yY:xJ/GoDVZOmMNRA6M2wqOD

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
436	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ianvmjrr.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ianvmjrr.exe\""	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1216 set thread context of 968	1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	28

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
968	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
968	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1252	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	968	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
Token: SeDebugPrivilege	1252	Explorer.EXE
Token: SeShutdownPrivilege	1252	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1252	Explorer.EXE
1252	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1252	Explorer.EXE
1252	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1252	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 968	1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	28
PID 1216 wrote to memory of 968	1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	28
PID 1216 wrote to memory of 968	1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	28
PID 1216 wrote to memory of 968	1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	28
PID 1216 wrote to memory of 968	1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	28
PID 1216 wrote to memory of 968	1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	28
PID 1216 wrote to memory of 968	1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	28
PID 1216 wrote to memory of 968	1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	28
PID 1216 wrote to memory of 968	1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	28
PID 1216 wrote to memory of 968	1216	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	28
PID 968 wrote to memory of 436	968	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	29
PID 968 wrote to memory of 436	968	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	29
PID 968 wrote to memory of 436	968	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	29
PID 968 wrote to memory of 436	968	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	29
PID 968 wrote to memory of 1252	968	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	17
PID 1252 wrote to memory of 1124	1252	Explorer.EXE	19
PID 1252 wrote to memory of 1124	1252	Explorer.EXE	19
PID 1252 wrote to memory of 1172	1252	Explorer.EXE	18
PID 1252 wrote to memory of 436	1252	Explorer.EXE	29

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Users\Admin\AppData\Local\Temp\a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
  "C:\Users\Admin\AppData\Local\Temp\a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1216
- - C:\Users\Admin\AppData\Local\Temp\a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
    C:\Users\Admin\AppData\Local\Temp\a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:968
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms67357.bat"
      4⤵
      Deletes itself
      PID:436

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\ms67357.bat

Filesize
200B

MD5
3912414ea00af90a0e2dab87067e018a

SHA1
39430ef10ba59dce2474058c5e3c0e3725c3d416

SHA256
2f6ade4e4e68ba66a1ba4e21c37439dfdd125459b2b14154973779e94e74015e

SHA512
9a9144a96f8c25c630848ac47b11ca4b7a9b320f1a0a1139abe883eeaa0beb9280e74332f2bbed9aa3074f6f5d0ce66a9e131768e83cb4620f15b2138a97a6b6

Download Submit
memory/436-84-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/968-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1124-87-0x0000000036F10000-0x0000000036F20000-memory.dmp

Filesize
64KB

Download
memory/1124-90-0x0000000001BC0000-0x0000000001BD7000-memory.dmp

Filesize
92KB

Download
memory/1124-94-0x0000000001BE0000-0x0000000001BF7000-memory.dmp

Filesize
92KB

Download
memory/1124-83-0x0000000001BE0000-0x0000000001BF7000-memory.dmp

Filesize
92KB

Download
memory/1124-82-0x0000000036F10000-0x0000000036F20000-memory.dmp

Filesize
64KB

Download
memory/1172-88-0x0000000036F10000-0x0000000036F20000-memory.dmp

Filesize
64KB

Download
memory/1172-91-0x0000000001C20000-0x0000000001C37000-memory.dmp

Filesize
92KB

Download
memory/1216-65-0x0000000000200000-0x0000000000204000-memory.dmp

Filesize
16KB

Download
memory/1216-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download
memory/1252-85-0x0000000002950000-0x0000000002967000-memory.dmp

Filesize
92KB

Download
memory/1252-75-0x0000000036F10000-0x0000000036F20000-memory.dmp

Filesize
64KB

Download
memory/1252-72-0x0000000002950000-0x0000000002967000-memory.dmp

Filesize
92KB

Download
memory/1252-92-0x000007FEF6230000-0x000007FEF6373000-memory.dmp

Filesize
1.3MB

Download
memory/1252-93-0x000007FF144F0000-0x000007FF144FA000-memory.dmp

Filesize
40KB

Download

Analysis

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