3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f

Analysis

max time kernel
131s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2023, 17:27

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General

Target

3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe
Size

775KB
MD5

aa3457188d5be11bb01e98d5369bac75
SHA1

3ebf8e12f3362b3120b76567d9c6ced273a881c9
SHA256

3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f
SHA512

c3ec85db73493cc462baf04d0e7f29fb77c4a5115bbe9b2f1e95caf0c63efb6f03beeccbab39c9e2a2b0b3f85d14c7a3ab85de3194dbf3decf15020d20a54d2c
SSDEEP

12288:pXOXl/V4JXSskk8BNSOUNIh8y6+qdR6Fe2hQY/1WfatyQBgI:5ENmiKi7fwdgMY/AfMj

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1192-133-0x0000000000400000-0x000000000067C000-memory.dmp	upx
behavioral2/memory/1192-190-0x0000000000400000-0x000000000067C000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2272	1192	WerFault.exe	81
1324	1192	WerFault.exe	81

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1192	3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1192	3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1192	3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe
1192	3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe
1192	3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe
1192	3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe
1192	3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe
1192	3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe

C:\Users\Admin\AppData\Local\Temp\3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe
"C:\Users\Admin\AppData\Local\Temp\3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 2752
  2⤵
  - Program crash
  PID:2272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 2828
  2⤵
  - Program crash
  PID:1324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1192 -ip 1192
1⤵
PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1192 -ip 1192
1⤵
PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\config.ini

Filesize
51B

MD5
2fe6a9ac8d1b8aa4868ecb32e5967664

SHA1
e014dc4278458812fac60ba5cea88a1647a0bca8

SHA256
f9b9c509d895420f3e54aa226a4eea13bc4f7275860228e837bb8e954c3db88a

SHA512
8513eb6e149241fa9434785994a20973ca1d1c049d33c0b4c78ede6b5518e3a1efaf14f55d4ade8847a30067c2cd4a1a657638d7aa4f2cb36ae35b33c595379d

Download Submit
C:\Users\Admin\AppData\Local\Temp\config.ini

Filesize
51B

MD5
7f3caf47dde94a9684497dfe2aaad46d

SHA1
3ad5bc979213d4f95a5585d73f9786f3e9730242

SHA256
afcaa0eb594a76bcae5ef45151156d71ff070c198f372f09c3cacc4caffc1d21

SHA512
a5a40534a9ca46ae6c9bc5dda1574f6166cce8228ecb88802f91c1105bbde2c7546edf492deff4d3a3836adb5584a2e2f51accdcdd5eea476db3c87ba3d64e7e

Download Submit
memory/1192-133-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1192-190-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download