6f4201cf802d69308ceb9198c4bace4f7394dc007ccd9777c728e5388d7c007f

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 21:51

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General

Target

6f4201cf802d69308ceb9198c4bace4f7394dc007ccd9777c728e5388d7c007f.dll
Size

76KB
MD5

c50befdf376056a736e2c77d2491f559
SHA1

049a126972f8fad6352ab27ad4215b9137355449
SHA256

6f4201cf802d69308ceb9198c4bace4f7394dc007ccd9777c728e5388d7c007f
SHA512

42b307bb5e6266f6454d555cf6b78c2c6eaded08692f561cbbb7a4276087dd5ce5fd6c96632b532e3df0863fbfbf5c8769c784978b5d188cf1a6fb73ddc3433f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z460:c8y93KQjy7G55riF1cMo03f0

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1872-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1872-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1872-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2684	1872	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	1872	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 1872 wrote to memory of 2684	1872	rundll32.exe	31
PID 1872 wrote to memory of 2684	1872	rundll32.exe	31
PID 1872 wrote to memory of 2684	1872	rundll32.exe	31
PID 1872 wrote to memory of 2684	1872	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f4201cf802d69308ceb9198c4bace4f7394dc007ccd9777c728e5388d7c007f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f4201cf802d69308ceb9198c4bace4f7394dc007ccd9777c728e5388d7c007f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 308
    3⤵
    - Program crash
    PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1872-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1872-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1872-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download