8af2e9f49b2748a197e2117d1a4e2d8632cba17b774c4070f11d24ef9430bb76

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 01:15

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General

Target

8af2e9f49b2748a197e2117d1a4e2d8632cba17b774c4070f11d24ef9430bb76.dll
Size

76KB
MD5

1a44083affc679932a3a0ddfdfafc407
SHA1

7927283db07602e200c77bf47292dc57759384dd
SHA256

8af2e9f49b2748a197e2117d1a4e2d8632cba17b774c4070f11d24ef9430bb76
SHA512

c0edd35c0e20cb3aa2a00de1cf846d19ddcec25426e5321e17eb297a28bf89702665344c14a6a4f031c5f9f066dcdf46f41d7b67aad02d7d86fc7a44295016bc
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZiKZybF:c8y93KQjy7G55riF1cMo034h

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2072-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2072-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3556	2072	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 2072	4892	rundll32.exe	83
PID 4892 wrote to memory of 2072	4892	rundll32.exe	83
PID 4892 wrote to memory of 2072	4892	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8af2e9f49b2748a197e2117d1a4e2d8632cba17b774c4070f11d24ef9430bb76.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8af2e9f49b2748a197e2117d1a4e2d8632cba17b774c4070f11d24ef9430bb76.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 712
    3⤵
    - Program crash
    PID:3556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2072 -ip 2072
1⤵
PID:1636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2072-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2072-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download