adf45a04c284e7fe121d87790f760c51190db4820d1532998139e7c0012202e6

Analysis

max time kernel
92s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 01:29

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General

Target

adf45a04c284e7fe121d87790f760c51190db4820d1532998139e7c0012202e6N.dll
Size

76KB
MD5

3fdaafa6ed061e8640001d1029797ff0
SHA1

290a8907369937ad31344ed9f41eb91a139e0a24
SHA256

adf45a04c284e7fe121d87790f760c51190db4820d1532998139e7c0012202e6
SHA512

bb2a7efc022ad26a473107dc8e71f08a8c92f0147a3ec9fb366d7ee0423fbac6f5f0d0b87612b613daf314675a8960bf3d4b5011ff9ef4f36359cc96db036eac
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zku9js7ny:c8y93KQjy7G55riF1cMo03uutx

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1916-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1916-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1916-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	1916	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	1916	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 1916 wrote to memory of 2700	1916	rundll32.exe	31
PID 1916 wrote to memory of 2700	1916	rundll32.exe	31
PID 1916 wrote to memory of 2700	1916	rundll32.exe	31
PID 1916 wrote to memory of 2700	1916	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\adf45a04c284e7fe121d87790f760c51190db4820d1532998139e7c0012202e6N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\adf45a04c284e7fe121d87790f760c51190db4820d1532998139e7c0012202e6N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 332
    3⤵
    - Program crash
    PID:2700

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/1916-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1916-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1916-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download