e4384dd02186304f71d05de9cb75f2337e35c50314813e316b0f3c5dbfa2c7eb

General

Target

647658ac635d4bd98b5348a66f582519.exe
Size

172KB
MD5

647658ac635d4bd98b5348a66f582519
SHA1

43330d947b691da4acbdde6d1c2ee95bc43b088e
SHA256

e4384dd02186304f71d05de9cb75f2337e35c50314813e316b0f3c5dbfa2c7eb
SHA512

fcc78a166314687d1eb8d01870135c90bef36dfa11c4aff923bed829af7e105ae7281abed1d81dfb6ca06d379169625d05548ab5368cae83958944b8c7863e57
SSDEEP

3072:bvrHkU4GteMTrXIckCqFkt4Msw8AOnVkDT5Y4e:bvjTHTTBtEkt4MPK

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2984	servicem.exe
1208	servicem.exe

Loads dropped DLL 8 IoCs

pid	Process
3004	647658ac635d4bd98b5348a66f582519.exe
2984	servicem.exe
2984	servicem.exe
2984	servicem.exe
2984	servicem.exe
1208	servicem.exe
1208	servicem.exe
1208	servicem.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3004-0-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/files/0x0009000000014a5b-7.dat	upx
behavioral1/memory/1208-20-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/2984-26-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/3004-27-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1208-28-0x0000000000400000-0x000000000042C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\QQSoftEM = "C:\\Program Files\\Services\\servicem.exe"	servicem.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Services\servicem.exe	647658ac635d4bd98b5348a66f582519.exe
File opened for modification	C:\Program Files\Services\servicem.exe	647658ac635d4bd98b5348a66f582519.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1208	servicem.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
3004	647658ac635d4bd98b5348a66f582519.exe
3004	647658ac635d4bd98b5348a66f582519.exe
3004	647658ac635d4bd98b5348a66f582519.exe
2984	servicem.exe
2984	servicem.exe
2984	servicem.exe
1208	servicem.exe
1208	servicem.exe
1208	servicem.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2984	3004	647658ac635d4bd98b5348a66f582519.exe	28
PID 3004 wrote to memory of 2984	3004	647658ac635d4bd98b5348a66f582519.exe	28
PID 3004 wrote to memory of 2984	3004	647658ac635d4bd98b5348a66f582519.exe	28
PID 3004 wrote to memory of 2984	3004	647658ac635d4bd98b5348a66f582519.exe	28
PID 3004 wrote to memory of 2984	3004	647658ac635d4bd98b5348a66f582519.exe	28
PID 3004 wrote to memory of 2984	3004	647658ac635d4bd98b5348a66f582519.exe	28
PID 3004 wrote to memory of 2984	3004	647658ac635d4bd98b5348a66f582519.exe	28
PID 2984 wrote to memory of 1208	2984	servicem.exe	29
PID 2984 wrote to memory of 1208	2984	servicem.exe	29
PID 2984 wrote to memory of 1208	2984	servicem.exe	29
PID 2984 wrote to memory of 1208	2984	servicem.exe	29
PID 2984 wrote to memory of 1208	2984	servicem.exe	29
PID 2984 wrote to memory of 1208	2984	servicem.exe	29
PID 2984 wrote to memory of 1208	2984	servicem.exe	29

C:\Users\Admin\AppData\Local\Temp\647658ac635d4bd98b5348a66f582519.exe
"C:\Users\Admin\AppData\Local\Temp\647658ac635d4bd98b5348a66f582519.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Program Files\Services\servicem.exe
  "C:\Program Files\Services\servicem.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Program Files\Services\servicem.exe
    "C:\Program Files\Services\servicem.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Program Files\Services\servicem.exe

Filesize
172KB

MD5
647658ac635d4bd98b5348a66f582519

SHA1
43330d947b691da4acbdde6d1c2ee95bc43b088e

SHA256
e4384dd02186304f71d05de9cb75f2337e35c50314813e316b0f3c5dbfa2c7eb

SHA512
fcc78a166314687d1eb8d01870135c90bef36dfa11c4aff923bed829af7e105ae7281abed1d81dfb6ca06d379169625d05548ab5368cae83958944b8c7863e57

Download Submit
memory/1208-20-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1208-28-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2984-15-0x0000000000230000-0x000000000025C000-memory.dmp

Filesize
176KB

Download
memory/2984-26-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3004-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3004-1-0x00000000002C0000-0x00000000002EC000-memory.dmp

Filesize
176KB

Download
memory/3004-2-0x00000000002C0000-0x00000000002EC000-memory.dmp

Filesize
176KB

Download
memory/3004-27-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads