865e11f3616a51aa67b77c1573a72fba7abffbd9d06adc27bab2dc0ed0b5f535

Analysis

max time kernel
83s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 16:03

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General

Target

865e11f3616a51aa67b77c1573a72fba7abffbd9d06adc27bab2dc0ed0b5f535.dll
Size

76KB
MD5

63159acb049d792c0b684af485fc6dd5
SHA1

bdd3fccd8f61dd320c826f27e74c7f5e25835de8
SHA256

865e11f3616a51aa67b77c1573a72fba7abffbd9d06adc27bab2dc0ed0b5f535
SHA512

637086477dc905248277bc1591267890f72d1b8148f242b1ff2a82ac2b1f75448659f2479799e6d87ee7a16ed31ffe3084ad2b6ec72ef5d09fad1e0386a941c3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUi:c8y93KQjy7G55riF1cMo03p

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/2612-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2612-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1052	2612	WerFault.exe	31

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	2612	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2612 wrote to memory of 1052	2612	rundll32.exe	32
PID 2612 wrote to memory of 1052	2612	rundll32.exe	32
PID 2612 wrote to memory of 1052	2612	rundll32.exe	32
PID 2612 wrote to memory of 1052	2612	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\865e11f3616a51aa67b77c1573a72fba7abffbd9d06adc27bab2dc0ed0b5f535.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\865e11f3616a51aa67b77c1573a72fba7abffbd9d06adc27bab2dc0ed0b5f535.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 308
    3⤵
    - Program crash
    PID:1052

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/2612-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2612-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download