dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 04:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe
Size

144KB
MD5

a0559802e9e926edda3ee6605e796a53
SHA1

bf4615ebc3c3307e5a3c192d9421288aeea41aff
SHA256

dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c
SHA512

8cb02c346fd6ca528e17371d98ce3b8b298b421b6a41e1298c948a201d5202f2976a11586c9ea4b6f102e880952431929341ac93fe5e945f240d64bdb8e66c4d
SSDEEP

3072:U7cd2mQBzOho+L462lQBV+UdE+rECWp7hKOKW:UYaG4ABV+UdvrEFp7hKu

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1996-0-0x0000000000400000-0x0000000000424000-memory.dmp	UPX
\Program Files\Common Files\System\symsrv.dll	UPX
behavioral1/memory/1996-4-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/1996-6-0x0000000000400000-0x0000000000424000-memory.dmp	UPX
behavioral1/memory/1996-7-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

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:

dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe

pid process

1996 dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe

pid	process
1996	dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1996-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
\Program Files\Common Files\System\symsrv.dll	upx
behavioral1/memory/1996-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1996-6-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/1996-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

Processes:

dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe

description ioc process

File created C:\Program Files\Common Files\System\symsrv.dll dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1792 1996 WerFault.exe dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe

description pid process

Token: SeDebugPrivilege 1996 dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe

description	ioc	process
File created	C:\Program Files\Common Files\System\symsrv.dll	dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe

pid	pid_target	process	target process
1792	1996	WerFault.exe	dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe

description	pid	process
Token: SeDebugPrivilege	1996	dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe

description	pid	process	target process
PID 1996 wrote to memory of 1792	1996	dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe	WerFault.exe
PID 1996 wrote to memory of 1792	1996	dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe	WerFault.exe
PID 1996 wrote to memory of 1792	1996	dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe	WerFault.exe
PID 1996 wrote to memory of 1792	1996	dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe
"C:\Users\Admin\AppData\Local\Temp\dc7233e3f954cdb6832c68566bfa4ea8c159809927afeda259fa779d767f375c.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 264
2⤵
- Program crash
PID:1792

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/1996-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1996-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1996-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1996-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads