d9a6b54721b79ad5673580c558646406370dc95f999cd3927d750dba1c57a2ae

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 04:24

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General

Target

d9a6b54721b79ad5673580c558646406370dc95f999cd3927d750dba1c57a2ae.dll
Size

76KB
MD5

9a18730ecef1bcdef064253dcae1e871
SHA1

521a3fe1e5440035d467c0c3a3e674c111dd62c0
SHA256

d9a6b54721b79ad5673580c558646406370dc95f999cd3927d750dba1c57a2ae
SHA512

c5d0d36eb36574389f102a5596e788cdedf9b5aeed93854e944e025edef4b9a78e3b28a9aad8354546411c34ca4cd9183cb104d0114e2192ff7946ffe066170d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z8Sp:c8y93KQjy7G55riF1cMo03qSp

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
behavioral1/memory/2436-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2436-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2436	WerFault.exe	30

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	2436	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2436	3052	rundll32.exe	30
PID 3052 wrote to memory of 2436	3052	rundll32.exe	30
PID 3052 wrote to memory of 2436	3052	rundll32.exe	30
PID 3052 wrote to memory of 2436	3052	rundll32.exe	30
PID 3052 wrote to memory of 2436	3052	rundll32.exe	30
PID 3052 wrote to memory of 2436	3052	rundll32.exe	30
PID 3052 wrote to memory of 2436	3052	rundll32.exe	30
PID 2436 wrote to memory of 2388	2436	rundll32.exe	31
PID 2436 wrote to memory of 2388	2436	rundll32.exe	31
PID 2436 wrote to memory of 2388	2436	rundll32.exe	31
PID 2436 wrote to memory of 2388	2436	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9a6b54721b79ad5673580c558646406370dc95f999cd3927d750dba1c57a2ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9a6b54721b79ad5673580c558646406370dc95f999cd3927d750dba1c57a2ae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 308
    3⤵
    - Program crash
    PID:2388

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/2436-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2436-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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