a2247c9feb298dcfe7ce5b9249b1c41be6efa5440bd39c2eaab5761559604f76

Analysis

max time kernel
94s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2025 02:32

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General

Target

a2247c9feb298dcfe7ce5b9249b1c41be6efa5440bd39c2eaab5761559604f76.dll
Size

76KB
MD5

f6842c0c2534758e062828edf880d700
SHA1

c6fe2e974f846d105586a01972910b567c5e3f0c
SHA256

a2247c9feb298dcfe7ce5b9249b1c41be6efa5440bd39c2eaab5761559604f76
SHA512

991d95da81d4a96c9acfe8f1e0bd77a2d0ddf28d0106fb0568e870adfe9bd6a7f4857e41b494ee082853985485f295b8427939248322e7e355b169b65037424b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZzNuxa8mGXIags7Vxk:c8y93KQjy7G55riF1cMo039NuxaYYag1

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/2304-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2304-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	2304	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	2304	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 2304	4604	rundll32.exe	83
PID 4604 wrote to memory of 2304	4604	rundll32.exe	83
PID 4604 wrote to memory of 2304	4604	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2247c9feb298dcfe7ce5b9249b1c41be6efa5440bd39c2eaab5761559604f76.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2247c9feb298dcfe7ce5b9249b1c41be6efa5440bd39c2eaab5761559604f76.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 712
    3⤵
    - Program crash
    PID:1692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2304 -ip 2304
1⤵
PID:4176

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/2304-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2304-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download