2f0b480ca679420ab55d0723131b57805b890e8fce0e5170c9c00576df8eb1e2

Analysis

max time kernel
138s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
17/02/2024, 07:32

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General

Target

2f0b480ca679420ab55d0723131b57805b890e8fce0e5170c9c00576df8eb1e2.exe
Size

2.0MB
MD5

0a360fa70db168072f991ef2526c565a
SHA1

2c137d017354e541c5d00ea5c63cabbe17902d2d
SHA256

2f0b480ca679420ab55d0723131b57805b890e8fce0e5170c9c00576df8eb1e2
SHA512

faa4f9f76e1ff2d4742737d85c3d0dbf630b948ce89918567172d5bac08fa1c6a203e876569057abcb91a32b55474f0bd041952ad1f1bdda68053b2c28bce704
SSDEEP

49152:Dk0eo5nJIioHlq+c6gXR92IISNbecXxHDe6f3M7sSZOZVVNa6Zf:Dk25nHoHlq+c6y92IBRecXxHi6f3M7sH

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/0x0006000000023125-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4180	2f0b480ca679420ab55d0723131b57805b890e8fce0e5170c9c00576df8eb1e2.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0006000000023125-1.dat	upx
behavioral2/memory/4180-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4180-12-0x0000000010000000-0x0000000010030000-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:	2f0b480ca679420ab55d0723131b57805b890e8fce0e5170c9c00576df8eb1e2.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2f0b480ca679420ab55d0723131b57805b890e8fce0e5170c9c00576df8eb1e2.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1976	4180	WerFault.exe	83
4856	4180	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4180	2f0b480ca679420ab55d0723131b57805b890e8fce0e5170c9c00576df8eb1e2.exe
4180	2f0b480ca679420ab55d0723131b57805b890e8fce0e5170c9c00576df8eb1e2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4180	2f0b480ca679420ab55d0723131b57805b890e8fce0e5170c9c00576df8eb1e2.exe

C:\Users\Admin\AppData\Local\Temp\2f0b480ca679420ab55d0723131b57805b890e8fce0e5170c9c00576df8eb1e2.exe
"C:\Users\Admin\AppData\Local\Temp\2f0b480ca679420ab55d0723131b57805b890e8fce0e5170c9c00576df8eb1e2.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 672
  2⤵
  - Program crash
  PID:1976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 680
  2⤵
  - Program crash
  PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4180 -ip 4180
1⤵
PID:2500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4180 -ip 4180
1⤵
PID:3000

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/4180-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4180-6-0x00000000009E0000-0x0000000000BE2000-memory.dmp

Filesize
2.0MB

Download
memory/4180-12-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download