797c1b7c47e7aea99282e48f5828bf4e7b72bba6537fbb4d07801607bdbe1e7e

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 12:45

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General

Target

797c1b7c47e7aea99282e48f5828bf4e7b72bba6537fbb4d07801607bdbe1e7eN.dll
Size

203KB
MD5

17b914b0d94575e7459b726269312bd0
SHA1

4c6713da0f7d9ff960e19092a1c6b34c0fd7ed24
SHA256

797c1b7c47e7aea99282e48f5828bf4e7b72bba6537fbb4d07801607bdbe1e7e
SHA512

67fda8e333f19d9bcfad1fcb97d8a53bdfb6c29b624fd2b808a8291221765713caa0cb53a8055170fc86bcf76efb0ce1b3b7141d2623b382c5eeb5e8b56fcd21
SSDEEP

3072:aJ8IMILmCa3yx6oFEdgVXnF6C9Ugfxm32n7SpiMkt:5kmCaiEoFEd+F3txm2SpiMY

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 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1312-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/1312-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
756	1312	WerFault.exe	84

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	1312	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 1312	3492	rundll32.exe	84
PID 3492 wrote to memory of 1312	3492	rundll32.exe	84
PID 3492 wrote to memory of 1312	3492	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\797c1b7c47e7aea99282e48f5828bf4e7b72bba6537fbb4d07801607bdbe1e7eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\797c1b7c47e7aea99282e48f5828bf4e7b72bba6537fbb4d07801607bdbe1e7eN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 704
    3⤵
    - Program crash
    PID:756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1312 -ip 1312
1⤵
PID:3584

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

Replay Monitor

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Downloads

memory/1312-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/1312-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download