a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422

Analysis

max time kernel
26s
max time network
44s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 04:08

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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

6^/10

persistence

Malware Config

Signatures

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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ncwvmmbt.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ncwvmmbt.exe\""	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1296 set thread context of 1132	1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	82

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
1132	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
1132	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
2764	Explorer.EXE
2764	Explorer.EXE
2764	Explorer.EXE
2764	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1132	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
Token: SeDebugPrivilege	2764	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe
1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 1132	1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	82
PID 1296 wrote to memory of 1132	1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	82
PID 1296 wrote to memory of 1132	1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	82
PID 1296 wrote to memory of 1132	1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	82
PID 1296 wrote to memory of 1132	1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	82
PID 1296 wrote to memory of 1132	1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	82
PID 1296 wrote to memory of 1132	1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	82
PID 1296 wrote to memory of 1132	1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	82
PID 1296 wrote to memory of 1132	1296	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	82
PID 1132 wrote to memory of 3228	1132	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	83
PID 1132 wrote to memory of 3228	1132	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	83
PID 1132 wrote to memory of 3228	1132	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	83
PID 1132 wrote to memory of 2764	1132	a82767b36e38a43131ae34bd0e6b650398f8769b14c7e46343675287c7c2b422.exe	43

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2764
- 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:1296
- - 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:1132
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS5584~1.BAT"
      4⤵
      PID:3228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1132-133-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1132-136-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1132-139-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1296-134-0x0000000000620000-0x0000000000624000-memory.dmp

Filesize
16KB

Download
memory/2764-138-0x00007FFD7C090000-0x00007FFD7C0A0000-memory.dmp

Filesize
64KB

Download