6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 15:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe
Size

2.6MB
MD5

50ab4f2c17426e3381f3637ece60062b
SHA1

e576aceb51aa17457bec0aa0b34ae0643dfd9cd5
SHA256

6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71
SHA512

64a27a0db87a1eccc5222821716911925f356ed711ec975142e7d76fca744127aeea9f368b5086415159c1563fedb9aed1894ba04e1f0c54e596d17b4434f2e2
SSDEEP

49152:m8NtOFSyg/q2q1upBe3ytP4VKpHThGZ7aM0KB4JRwTckxs8sLn:m8Nt/qAoC6VKPGhB4Jd

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	acprotect

Loads dropped DLL 1 IoCs

Processes:

6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe

pid process

1256 6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe

pid	process
1256	6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1256-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
\Program Files\Common Files\System\symsrv.dll	upx
behavioral1/memory/1256-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

Processes:

6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe

description ioc process

File created C:\Program Files\Common Files\System\symsrv.dll 6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2056 1256 WerFault.exe 6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe

description pid process

Token: SeDebugPrivilege 1256 6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe

description	ioc	process
File created	C:\Program Files\Common Files\System\symsrv.dll	6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe

pid	pid_target	process	target process
2056	1256	WerFault.exe	6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe

description	pid	process
Token: SeDebugPrivilege	1256	6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe

description	pid	process	target process
PID 1256 wrote to memory of 2056	1256	6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe	WerFault.exe
PID 1256 wrote to memory of 2056	1256	6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe	WerFault.exe
PID 1256 wrote to memory of 2056	1256	6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe	WerFault.exe
PID 1256 wrote to memory of 2056	1256	6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe
"C:\Users\Admin\AppData\Local\Temp\6c9b9306a622f2a3ca086217c5a1d43123b688f2895371f2a93b84fa0a906e71.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 272
2⤵
- Program crash
PID:2056

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

\Program Files\Common Files\System\symsrv.dll
Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1256-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1256-5-0x0000000000400000-0x0000000000695000-memory.dmp

Filesize
2.6MB

Download
memory/1256-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads