4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5

Analysis

max time kernel
152s
max time network
105s
platform
windows7_x64
resource
win7-20220414-en
submitted
09/06/2022, 13:17

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General

Target

4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe
Size

604KB
MD5

19d4a9aee1841e3aee35e115fe81b6ab
SHA1

60e5b623e0daf88daaa3f599f19f6a28338280f6
SHA256

4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5
SHA512

7c2a6e1d5aeeec88c043b62a3cbd61997da0fccaea3c6ea292ab4183bde631148e433aa160fc2551f1d01dea85bdf2cd7ced683c35e16c8a549dfd5adee7a391

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1712	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe

Deletes itself 1 IoCs

pid	Process
836	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1552	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe
1712	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 872 set thread context of 1552	872	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	28

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1768	PING.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	872	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe
Token: SeDebugPrivilege	1552	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe
Token: SeDebugPrivilege	1712	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 1552	872	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	28
PID 872 wrote to memory of 1552	872	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	28
PID 872 wrote to memory of 1552	872	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	28
PID 872 wrote to memory of 1552	872	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	28
PID 872 wrote to memory of 1552	872	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	28
PID 872 wrote to memory of 1552	872	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	28
PID 872 wrote to memory of 1552	872	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	28
PID 872 wrote to memory of 1552	872	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	28
PID 872 wrote to memory of 1552	872	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	28
PID 1552 wrote to memory of 1712	1552	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	30
PID 1552 wrote to memory of 1712	1552	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	30
PID 1552 wrote to memory of 1712	1552	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	30
PID 1552 wrote to memory of 1712	1552	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	30
PID 1552 wrote to memory of 836	1552	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	31
PID 1552 wrote to memory of 836	1552	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	31
PID 1552 wrote to memory of 836	1552	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	31
PID 1552 wrote to memory of 836	1552	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	31
PID 836 wrote to memory of 1768	836	cmd.exe	33
PID 836 wrote to memory of 1768	836	cmd.exe	33
PID 836 wrote to memory of 1768	836	cmd.exe	33
PID 836 wrote to memory of 1768	836	cmd.exe	33
PID 1712 wrote to memory of 360	1712	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	34
PID 1712 wrote to memory of 360	1712	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	34
PID 1712 wrote to memory of 360	1712	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	34
PID 1712 wrote to memory of 360	1712	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	34
PID 1712 wrote to memory of 360	1712	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	34
PID 1712 wrote to memory of 360	1712	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	34
PID 1712 wrote to memory of 360	1712	4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe	34

C:\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe
"C:\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:872
- C:\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe
  "C:\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1552
- - C:\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe
    "C:\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1712
  - - C:\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe
      "C:\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe"
      4⤵
      PID:360
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe"
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:836
  - - C:\Windows\SysWOW64\PING.EXE
      ping 1.1.1.1 -n 1 -w 1000
      4⤵
      Runs ping.exe
      PID:1768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe

Filesize
604KB

MD5
19d4a9aee1841e3aee35e115fe81b6ab

SHA1
60e5b623e0daf88daaa3f599f19f6a28338280f6

SHA256
4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5

SHA512
7c2a6e1d5aeeec88c043b62a3cbd61997da0fccaea3c6ea292ab4183bde631148e433aa160fc2551f1d01dea85bdf2cd7ced683c35e16c8a549dfd5adee7a391

Download Submit
C:\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe

Filesize
604KB

MD5
19d4a9aee1841e3aee35e115fe81b6ab

SHA1
60e5b623e0daf88daaa3f599f19f6a28338280f6

SHA256
4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5

SHA512
7c2a6e1d5aeeec88c043b62a3cbd61997da0fccaea3c6ea292ab4183bde631148e433aa160fc2551f1d01dea85bdf2cd7ced683c35e16c8a549dfd5adee7a391

Download Submit
\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe

Filesize
604KB

MD5
19d4a9aee1841e3aee35e115fe81b6ab

SHA1
60e5b623e0daf88daaa3f599f19f6a28338280f6

SHA256
4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5

SHA512
7c2a6e1d5aeeec88c043b62a3cbd61997da0fccaea3c6ea292ab4183bde631148e433aa160fc2551f1d01dea85bdf2cd7ced683c35e16c8a549dfd5adee7a391

Download Submit
\Users\Admin\AppData\Local\Temp\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5\4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5.exe

Filesize
604KB

MD5
19d4a9aee1841e3aee35e115fe81b6ab

SHA1
60e5b623e0daf88daaa3f599f19f6a28338280f6

SHA256
4c8721c7bcb25c52a8de36a2801cf0cb3baa5347896e1587d0679892255907b5

SHA512
7c2a6e1d5aeeec88c043b62a3cbd61997da0fccaea3c6ea292ab4183bde631148e433aa160fc2551f1d01dea85bdf2cd7ced683c35e16c8a549dfd5adee7a391

Download Submit
memory/872-54-0x00000000011A0000-0x0000000001240000-memory.dmp

Filesize
640KB

Download
memory/872-55-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/872-56-0x0000000000390000-0x00000000003A8000-memory.dmp

Filesize
96KB

Download
memory/1552-69-0x0000000004720000-0x00000000047CE000-memory.dmp

Filesize
696KB

Download
memory/1552-60-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1552-67-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1552-68-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/1552-70-0x0000000000470000-0x0000000000498000-memory.dmp

Filesize
160KB

Download
memory/1552-62-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1552-57-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1552-61-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1552-65-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1552-58-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1712-76-0x00000000012B0000-0x0000000001350000-memory.dmp

Filesize
640KB

Download
memory/1712-80-0x0000000000517000-0x000000000051C000-memory.dmp

Filesize
20KB

Download
memory/1712-81-0x0000000000517000-0x000000000051C000-memory.dmp

Filesize
20KB

Download
memory/1712-84-0x0000000000517000-0x000000000051C000-memory.dmp

Filesize
20KB

Download
memory/1712-87-0x0000000000517000-0x000000000051C000-memory.dmp

Filesize
20KB

Download
memory/1712-89-0x0000000000517000-0x000000000051C000-memory.dmp

Filesize
20KB

Download