2d413f2f7c8c86c8ef1ece211f61a3c46db7dc4b95b3e574aecd02d7b7500697

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 21:02

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General

Target

2d413f2f7c8c86c8ef1ece211f61a3c46db7dc4b95b3e574aecd02d7b7500697.dll
Size

76KB
MD5

abb6c26e1012ed58b0c9a5a0e61ab12f
SHA1

b571341703cece919cac1ea0e303d7d5011c1b6d
SHA256

2d413f2f7c8c86c8ef1ece211f61a3c46db7dc4b95b3e574aecd02d7b7500697
SHA512

a6ac72404a198059360a7842dc945e23438c22ced57f1329267cb91f466c0b42e5259cc1dc8e0404e3db6dc3c60ededfb417126c85f3d150f0262da289e32f91
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZEuD9wvVdNy:c8y93KQjy7G55riF1cMo03quDu9dNy

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/2556-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2556-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	2556	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	2556	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2556 wrote to memory of 2284	2556	rundll32.exe	31
PID 2556 wrote to memory of 2284	2556	rundll32.exe	31
PID 2556 wrote to memory of 2284	2556	rundll32.exe	31
PID 2556 wrote to memory of 2284	2556	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d413f2f7c8c86c8ef1ece211f61a3c46db7dc4b95b3e574aecd02d7b7500697.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d413f2f7c8c86c8ef1ece211f61a3c46db7dc4b95b3e574aecd02d7b7500697.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 324
    3⤵
    - Program crash
    PID:2284

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/2556-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2556-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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