692517862aef34585960d418c7fa6b4b9797bf77ed2e6915e6892e3f25889cc8

General

Target

FangSeQiang.exe
Size

2.2MB
MD5

10873d465c4f44e003618a2d952eccf9
SHA1

bcc51cd110b864986b27f27dd9718f75ab5a0a09
SHA256

a033f984b4bfeae116e8dd4c9813be890f05ce0fbf1727d45cb1e53aab977f2f
SHA512

3f9233ba3eee2901fe1a1d443556e6564baa0afd3ad984f22b5cd9bd7e33419a4aa8229092c5388c18f851dd2ad88825093754c87107bd74cfaedc2f1c78d6fc
SSDEEP

49152:y1ZMxeS4e9BtTs8VA/xs45bPuJnmHPuJnm1:y8gszIeMs45uJnmvuJnm

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 13 IoCs

pid	Process
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe

Suspicious use of SendNotifyMessage 13 IoCs

pid	Process
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe
1628	FangSeQiang.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1628	FangSeQiang.exe
1628	FangSeQiang.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2400	1628	FangSeQiang.exe	28
PID 1628 wrote to memory of 2400	1628	FangSeQiang.exe	28
PID 1628 wrote to memory of 2400	1628	FangSeQiang.exe	28
PID 1628 wrote to memory of 2400	1628	FangSeQiang.exe	28
PID 1628 wrote to memory of 2900	1628	FangSeQiang.exe	29
PID 1628 wrote to memory of 2900	1628	FangSeQiang.exe	29
PID 1628 wrote to memory of 2900	1628	FangSeQiang.exe	29
PID 1628 wrote to memory of 2900	1628	FangSeQiang.exe	29
PID 1628 wrote to memory of 2120	1628	FangSeQiang.exe	31
PID 1628 wrote to memory of 2120	1628	FangSeQiang.exe	31
PID 1628 wrote to memory of 2120	1628	FangSeQiang.exe	31
PID 1628 wrote to memory of 2120	1628	FangSeQiang.exe	31
PID 1628 wrote to memory of 2456	1628	FangSeQiang.exe	32
PID 1628 wrote to memory of 2456	1628	FangSeQiang.exe	32
PID 1628 wrote to memory of 2456	1628	FangSeQiang.exe	32
PID 1628 wrote to memory of 2456	1628	FangSeQiang.exe	32
PID 1628 wrote to memory of 2568	1628	FangSeQiang.exe	33
PID 1628 wrote to memory of 2568	1628	FangSeQiang.exe	33
PID 1628 wrote to memory of 2568	1628	FangSeQiang.exe	33
PID 1628 wrote to memory of 2568	1628	FangSeQiang.exe	33

Views/modifies file attributes 1 TTPs 5 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2400	attrib.exe
2900	attrib.exe
2120	attrib.exe
2456	attrib.exe
2568	attrib.exe

C:\Users\Admin\AppData\Local\Temp\FangSeQiang.exe
"C:\Users\Admin\AppData\Local\Temp\FangSeQiang.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\attrib.exe
  attrib +h C:\Users\Admin\AppData\Local\Temp\È«ÆÁ½ØÍ¼
  2⤵
  - Views/modifies file attributes
  PID:2400
- C:\Windows\SysWOW64\attrib.exe
  attrib +h C:\Users\Admin\AppData\Local\Temp\¼à¿Ø¼ÇÂ¼
  2⤵
  - Views/modifies file attributes
  PID:2900
- C:\Windows\SysWOW64\attrib.exe
  attrib +h *.dll
  2⤵
  - Views/modifies file attributes
  PID:2120
- C:\Windows\SysWOW64\attrib.exe
  attrib +h *.bat
  2⤵
  - Views/modifies file attributes
  PID:2456
- C:\Windows\SysWOW64\attrib.exe
  attrib +h FangSeQiangService.exe
  2⤵
  - Views/modifies file attributes
  PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

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\FangSeQiangService.exe

Filesize
89KB

MD5
e630b9e068295f2425a7f1f4f8c4b770

SHA1
f39df56a697065ccad344742d3ca45f023093736

SHA256
145b73742f19fc194899575cba9fc0653e2e3a02728e8e51244f82409fcb5dd0

SHA512
6fad4d3c36215fd0d21a31c6f05618835b3c7e22b61e04478031956da8425c72858ab31d33d2376068449adde19b4108f2026b2f044946767ebc6743f04c9ddd

Download Submit
C:\Users\Admin\AppData\Local\Temp\ServerWordsData.dll

Filesize
7KB

MD5
2d9d10efddd1014b754a36f289568b66

SHA1
98ecfb1b093832c3c553ac9991ec82188a2af018

SHA256
2589f9ddbb6f3e23fcd0f539a71e7fd2d5ab339537920421a3bb84d62f491b4c

SHA512
293d828f9bd2f59ee4d02b7162285c9120bb92d637631418dd2e802469c7a07b0cab9e2d287e4df42ae1ed6691743b3e15bd1e9982ecd94caeebaf0fc49caef0

Download Submit
memory/1628-13-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1628-7-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1628-8-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1628-9-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1628-11-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1628-12-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1628-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1628-14-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1628-15-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1628-16-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1628-17-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1628-18-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1628-19-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1628-20-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download

Analysis

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