63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9fb85d6b44d6dfd224

General

Target

63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9fb85d6b44d6dfd224.exe
Size

682KB
MD5

34ec06a3c8c4d7852fab882ccc255588
SHA1

9f5e820cbed513a9c876e64e5e7d3e8e7246ddcc
SHA256

63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9fb85d6b44d6dfd224
SHA512

632c76db542726ba64934575362b04906ed88aec7b42759e3e53c8cc12a32129de4d68efbc0720ee2ee341aa7a4ce2a24c2748bee385d61061854283c168f320
SSDEEP

6144:kXvfBpagCbR06yyP2Rxn+/5I9YcfUrfxLBWgeTBOO:4fsR0lyP0n+m9Mr3eTz

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1348	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe

Loads dropped DLL 4 IoCs

pid	Process
880	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9fb85d6b44d6dfd224.exe
272	WerFault.exe
272	WerFault.exe
272	WerFault.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\NYJFiEA.dll	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9fb85d6b44d6dfd224.exe
File created	C:\Windows\peuLLWo.dll	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe
File created	C:\Windows\hmnEMQO\pJBDUJP.dll	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe
File opened for modification	C:\Windows\hmnEMQO\pJBDUJP.dll	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
272	1348	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1348	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe
1348	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe
1348	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 1348	880	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9fb85d6b44d6dfd224.exe	27
PID 880 wrote to memory of 1348	880	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9fb85d6b44d6dfd224.exe	27
PID 880 wrote to memory of 1348	880	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9fb85d6b44d6dfd224.exe	27
PID 880 wrote to memory of 1348	880	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9fb85d6b44d6dfd224.exe	27
PID 1348 wrote to memory of 272	1348	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe	28
PID 1348 wrote to memory of 272	1348	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe	28
PID 1348 wrote to memory of 272	1348	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe	28
PID 1348 wrote to memory of 272	1348	63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe	28

C:\Users\Admin\AppData\Local\Temp\63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9fb85d6b44d6dfd224.exe
"C:\Users\Admin\AppData\Local\Temp\63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9fb85d6b44d6dfd224.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:880
- C:\Users\Admin\AppData\Local\Temp\fmBAqf\63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe
  "C:\Users\Admin\AppData\Local\Temp\fmBAqf\63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 556
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:272

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fmBAqf\63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe

Filesize
687KB

MD5
76f0bc7ab0e4972e931d3abee1fe91ac

SHA1
f98ecb602e0b895fcaeed9eb7e6ff9a85b65ec8a

SHA256
618a4af014d50c512767287f13ec91e8cfbb6e8838fd6443cf6ced838b0e2764

SHA512
ab3256f875134b30c11eb526b888219c4f8253188884f62a028116c43b8b15f58356687f2932bfd4fdbdfba1cbd5b1510a3d433c1dfaed8c44cd6fa68c799e8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\fmBAqf\63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe

Filesize
687KB

MD5
76f0bc7ab0e4972e931d3abee1fe91ac

SHA1
f98ecb602e0b895fcaeed9eb7e6ff9a85b65ec8a

SHA256
618a4af014d50c512767287f13ec91e8cfbb6e8838fd6443cf6ced838b0e2764

SHA512
ab3256f875134b30c11eb526b888219c4f8253188884f62a028116c43b8b15f58356687f2932bfd4fdbdfba1cbd5b1510a3d433c1dfaed8c44cd6fa68c799e8e

Download Submit
\Users\Admin\AppData\Local\Temp\fmBAqf\63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe

Filesize
687KB

MD5
76f0bc7ab0e4972e931d3abee1fe91ac

SHA1
f98ecb602e0b895fcaeed9eb7e6ff9a85b65ec8a

SHA256
618a4af014d50c512767287f13ec91e8cfbb6e8838fd6443cf6ced838b0e2764

SHA512
ab3256f875134b30c11eb526b888219c4f8253188884f62a028116c43b8b15f58356687f2932bfd4fdbdfba1cbd5b1510a3d433c1dfaed8c44cd6fa68c799e8e

Download Submit
\Users\Admin\AppData\Local\Temp\fmBAqf\63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe

Filesize
687KB

MD5
76f0bc7ab0e4972e931d3abee1fe91ac

SHA1
f98ecb602e0b895fcaeed9eb7e6ff9a85b65ec8a

SHA256
618a4af014d50c512767287f13ec91e8cfbb6e8838fd6443cf6ced838b0e2764

SHA512
ab3256f875134b30c11eb526b888219c4f8253188884f62a028116c43b8b15f58356687f2932bfd4fdbdfba1cbd5b1510a3d433c1dfaed8c44cd6fa68c799e8e

Download Submit
\Users\Admin\AppData\Local\Temp\fmBAqf\63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe

Filesize
687KB

MD5
76f0bc7ab0e4972e931d3abee1fe91ac

SHA1
f98ecb602e0b895fcaeed9eb7e6ff9a85b65ec8a

SHA256
618a4af014d50c512767287f13ec91e8cfbb6e8838fd6443cf6ced838b0e2764

SHA512
ab3256f875134b30c11eb526b888219c4f8253188884f62a028116c43b8b15f58356687f2932bfd4fdbdfba1cbd5b1510a3d433c1dfaed8c44cd6fa68c799e8e

Download Submit
\Users\Admin\AppData\Local\Temp\fmBAqf\63f92f0428e5667282ca66bd24b5c693694c01a66ddf0c9b85d6b44d6dfd224.exe

Filesize
687KB

MD5
76f0bc7ab0e4972e931d3abee1fe91ac

SHA1
f98ecb602e0b895fcaeed9eb7e6ff9a85b65ec8a

SHA256
618a4af014d50c512767287f13ec91e8cfbb6e8838fd6443cf6ced838b0e2764

SHA512
ab3256f875134b30c11eb526b888219c4f8253188884f62a028116c43b8b15f58356687f2932bfd4fdbdfba1cbd5b1510a3d433c1dfaed8c44cd6fa68c799e8e

Download Submit
memory/880-54-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/880-58-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1348-61-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1348-62-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download

Analysis

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