2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1

General

Target

2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe
Size

497KB
MD5

6ba5330e30af3e475c35aa4e1a3bcae0
SHA1

2414a6af54bb9060137658c3a0630519d12aa058
SHA256

2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1
SHA512

5e65b25ce88e3ee613a490141462fad0e5dfe01e1233469be9bdf1b1ba3d542edc1bb6c81774f4300fd8638d98f9b5736c200396c657715968646d289e04e2a6
SSDEEP

12288:DanhSbDK5mZQK7aXPVBl4WL0w+UdfifU/dUuP/ycV9n+A:DagbDKWF+/VBl4WL0MfSQ/yY+

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1544	sysmon.exe
1484	sysmon.exe

Loads dropped DLL 1 IoCs

pid	Process
2016	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\System Monitor = "\"C:\\ProgramData\\732906\\sysmon.exe\""	sysmon.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1408 set thread context of 2016	1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	27
PID 1544 set thread context of 1484	1544	sysmon.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe
1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe
1544	sysmon.exe
1544	sysmon.exe
1544	sysmon.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe
Token: SeDebugPrivilege	1544	sysmon.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1484	sysmon.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 2016	1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	27
PID 1408 wrote to memory of 2016	1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	27
PID 1408 wrote to memory of 2016	1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	27
PID 1408 wrote to memory of 2016	1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	27
PID 1408 wrote to memory of 2016	1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	27
PID 1408 wrote to memory of 2016	1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	27
PID 1408 wrote to memory of 2016	1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	27
PID 1408 wrote to memory of 2016	1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	27
PID 1408 wrote to memory of 2016	1408	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	27
PID 2016 wrote to memory of 1544	2016	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	29
PID 2016 wrote to memory of 1544	2016	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	29
PID 2016 wrote to memory of 1544	2016	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	29
PID 2016 wrote to memory of 1544	2016	2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe	29
PID 1544 wrote to memory of 1484	1544	sysmon.exe	30
PID 1544 wrote to memory of 1484	1544	sysmon.exe	30
PID 1544 wrote to memory of 1484	1544	sysmon.exe	30
PID 1544 wrote to memory of 1484	1544	sysmon.exe	30
PID 1544 wrote to memory of 1484	1544	sysmon.exe	30
PID 1544 wrote to memory of 1484	1544	sysmon.exe	30
PID 1544 wrote to memory of 1484	1544	sysmon.exe	30
PID 1544 wrote to memory of 1484	1544	sysmon.exe	30
PID 1544 wrote to memory of 1484	1544	sysmon.exe	30

C:\Users\Admin\AppData\Local\Temp\2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe
"C:\Users\Admin\AppData\Local\Temp\2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Users\Admin\AppData\Local\Temp\2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe
  "C:\Users\Admin\AppData\Local\Temp\2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\ProgramData\732906\sysmon.exe
    "C:\ProgramData\732906\sysmon.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1544
  - - C:\ProgramData\732906\sysmon.exe
      "C:\ProgramData\732906\sysmon.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of SetWindowsHookEx
      PID:1484

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\732906\sysmon.exe

Filesize
497KB

MD5
6ba5330e30af3e475c35aa4e1a3bcae0

SHA1
2414a6af54bb9060137658c3a0630519d12aa058

SHA256
2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1

SHA512
5e65b25ce88e3ee613a490141462fad0e5dfe01e1233469be9bdf1b1ba3d542edc1bb6c81774f4300fd8638d98f9b5736c200396c657715968646d289e04e2a6

Download Submit
C:\ProgramData\732906\sysmon.exe

Filesize
497KB

MD5
6ba5330e30af3e475c35aa4e1a3bcae0

SHA1
2414a6af54bb9060137658c3a0630519d12aa058

SHA256
2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1

SHA512
5e65b25ce88e3ee613a490141462fad0e5dfe01e1233469be9bdf1b1ba3d542edc1bb6c81774f4300fd8638d98f9b5736c200396c657715968646d289e04e2a6

Download Submit
C:\ProgramData\732906\sysmon.exe

Filesize
497KB

MD5
6ba5330e30af3e475c35aa4e1a3bcae0

SHA1
2414a6af54bb9060137658c3a0630519d12aa058

SHA256
2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1

SHA512
5e65b25ce88e3ee613a490141462fad0e5dfe01e1233469be9bdf1b1ba3d542edc1bb6c81774f4300fd8638d98f9b5736c200396c657715968646d289e04e2a6

Download Submit
\ProgramData\732906\sysmon.exe

Filesize
497KB

MD5
6ba5330e30af3e475c35aa4e1a3bcae0

SHA1
2414a6af54bb9060137658c3a0630519d12aa058

SHA256
2882a6849d0575304fec7666418dd986d56129dfe69060df09c6cb513a3617d1

SHA512
5e65b25ce88e3ee613a490141462fad0e5dfe01e1233469be9bdf1b1ba3d542edc1bb6c81774f4300fd8638d98f9b5736c200396c657715968646d289e04e2a6

Download Submit
memory/1408-66-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download
memory/1408-55-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download
memory/1408-54-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1484-91-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/1484-92-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/1544-75-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/1544-86-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-61-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2016-69-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-67-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2016-76-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-64-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2016-59-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2016-57-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2016-56-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2016-93-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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