f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2023 01:45

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General

Target

f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874.exe
Size

2.7MB
MD5

d0a9ffd941d9b888a00dcff31b1b5281
SHA1

1ec0119ceb2e3b3d43a39e5c8155559646dc1b11
SHA256

f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874
SHA512

edb204553a2b93b2ee7d4d7c584797b458b2360bbd65c6f201225205f8f95e7fadced8c5a170381c086f6679f43e1cb1065e766b7e15f8e9ff608f3585f82cb8
SSDEEP

49152:zPE6vXDUOYQMqcELy0wsXuhXabboP4ACQDAknmCwlzI8nd4yw+AZ/WY4N2WwW/Kf:LFvXfMkLySXuhXa/oP4ACYAknmCMIPyM

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x00040000000006e5-1.dat	acprotect
behavioral2/files/0x00040000000006e5-6.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1680	f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00040000000006e5-1.dat	upx
behavioral2/memory/1680-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/files/0x00040000000006e5-6.dat	upx
behavioral2/memory/1680-12-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1680-16-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2176	1680	WerFault.exe	84
1164	1680	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1680	f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874.exe
1680	f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1680	f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1680	f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874.exe

C:\Users\Admin\AppData\Local\Temp\f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874.exe
"C:\Users\Admin\AppData\Local\Temp\f24e74f3951ba67ae8ede1ef73b4848ffe6861a6fc03d184dc6a7a8552917874.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 872
  2⤵
  - Program crash
  PID:2176
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 1416
  2⤵
  - Program crash
  PID:1164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 1680 -ip 1680
1⤵
PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1680 -ip 1680
1⤵
PID:3172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1680-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1680-10-0x00000000007D0000-0x0000000000A78000-memory.dmp

Filesize
2.7MB

Download
memory/1680-11-0x00000000007D0000-0x0000000000A78000-memory.dmp

Filesize
2.7MB

Download
memory/1680-12-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1680-13-0x00000000007D0000-0x0000000000A78000-memory.dmp

Filesize
2.7MB

Download
memory/1680-14-0x00000000007D0000-0x0000000000A78000-memory.dmp

Filesize
2.7MB

Download
memory/1680-16-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download