137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e

General

Target

137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
Size

388KB
MD5

ef3a20245b0e81d2f47e0056532a9842
SHA1

c586da4608ed8c7372a9d862036beaf299282aa0
SHA256

137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e
SHA512

76be8d0f9c823cdbb176af512b45cb76223e5c6457a1eee44972ec602fa3abffac76a20dc5b866f8e2c20224941965a61d1c466355fce9578580ea5416836a44
SSDEEP

6144:d4KrmH6vbSveP40p7W3lwuvDzcJZfFCAH:d40M8bSp0p+CH1

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1624	smss.exe

Loads dropped DLL 2 IoCs

pid	Process
1972	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
1972	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\windows\CurrentVersion\Run	smss.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\smss = "C:\\Users\\Admin\\AppData\\Roaming\\smss.exe"	smss.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files\eMule\Incoming\Mirc.exe	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
File created	C:\Program Files\Morpheus\My Shared Folder\Mirc.exe	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
File created	C:\Program Files\Bearshare\Shared\kespersky Keys Generator.exee	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
File created	C:\Program Files\Kazaa\My Shared Folder\Mirc.exe	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
File created	C:\Program Files\Ares\My Shared Folder\Mirc.exe	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
File created	C:\Program Files\LimeWire\Shared\Mirc.exe	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
File created	C:\Program Files\eDonkey2000\Mirc.exe	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1972	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
1624	smss.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1972	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
1972	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
1624	smss.exe
1624	smss.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1624	1972	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe	28
PID 1972 wrote to memory of 1624	1972	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe	28
PID 1972 wrote to memory of 1624	1972	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe	28
PID 1972 wrote to memory of 1624	1972	137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe	28

C:\Users\Admin\AppData\Local\Temp\137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe
"C:\Users\Admin\AppData\Local\Temp\137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Roaming\smss.exe
  C:\Users\Admin\AppData\Roaming\\smss.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1624

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\smss.exe

Filesize
388KB

MD5
ef3a20245b0e81d2f47e0056532a9842

SHA1
c586da4608ed8c7372a9d862036beaf299282aa0

SHA256
137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e

SHA512
76be8d0f9c823cdbb176af512b45cb76223e5c6457a1eee44972ec602fa3abffac76a20dc5b866f8e2c20224941965a61d1c466355fce9578580ea5416836a44

Download Submit
C:\Users\Admin\AppData\Roaming\smss.exe

Filesize
388KB

MD5
ef3a20245b0e81d2f47e0056532a9842

SHA1
c586da4608ed8c7372a9d862036beaf299282aa0

SHA256
137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e

SHA512
76be8d0f9c823cdbb176af512b45cb76223e5c6457a1eee44972ec602fa3abffac76a20dc5b866f8e2c20224941965a61d1c466355fce9578580ea5416836a44

Download Submit
\Users\Admin\AppData\Roaming\smss.exe

Filesize
388KB

MD5
ef3a20245b0e81d2f47e0056532a9842

SHA1
c586da4608ed8c7372a9d862036beaf299282aa0

SHA256
137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e

SHA512
76be8d0f9c823cdbb176af512b45cb76223e5c6457a1eee44972ec602fa3abffac76a20dc5b866f8e2c20224941965a61d1c466355fce9578580ea5416836a44

Download Submit
\Users\Admin\AppData\Roaming\smss.exe

Filesize
388KB

MD5
ef3a20245b0e81d2f47e0056532a9842

SHA1
c586da4608ed8c7372a9d862036beaf299282aa0

SHA256
137ffc7a62130a63f5968cf0c55fb8f799809fe67447f7b4d18619738ec0837e

SHA512
76be8d0f9c823cdbb176af512b45cb76223e5c6457a1eee44972ec602fa3abffac76a20dc5b866f8e2c20224941965a61d1c466355fce9578580ea5416836a44

Download Submit
memory/1972-56-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download

Analysis

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