56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 11:38

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General

Target

56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe
Size

392KB
MD5

182ba09c0c9cb20a1b58416da5632503
SHA1

e90ce9813f95db1f80581251af83bea893150402
SHA256

56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3
SHA512

eb93ace064af164b57b37f08a72b03d7e68f7dd0b319f7edec8085e235d2e3ab9a2519816eec2496bd3fb99aeed28a9b92b996be547244776ba2e88f03f72b63
SSDEEP

12288:tj9vQMt4FDvnVWqqPIBONhxsf91BjvrEH77:tj9z/xsf97rEH77

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000600000001e71b-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2164	56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000600000001e71b-1.dat	upx
behavioral2/memory/2164-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2164-13-0x0000000010000000-0x0000000010030000-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:	56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1184	2164	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2164	56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe
2164	56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe

C:\Users\Admin\AppData\Local\Temp\56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe
"C:\Users\Admin\AppData\Local\Temp\56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2164
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 464
  2⤵
  - Program crash
  PID:1184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2164 -ip 2164
1⤵
PID:1096

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
memory/2164-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2164-5-0x0000000000F50000-0x0000000000FA5000-memory.dmp

Filesize
340KB

Download
memory/2164-11-0x0000000077260000-0x00000000772C3000-memory.dmp

Filesize
396KB

Download
memory/2164-13-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download