5c2034126b8fe67f332fcda03c1ebc18cce0b7162abefbfbc3795b363bf7ad81

Analysis

max time kernel
95s
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 15:04

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General

Target

5c2034126b8fe67f332fcda03c1ebc18cce0b7162abefbfbc3795b363bf7ad81N.dll
Size

203KB
MD5

5bfcf2d2fbe54409e61e13a085dfd160
SHA1

143714104ce27db9685ec15a7a2d159c1a493109
SHA256

5c2034126b8fe67f332fcda03c1ebc18cce0b7162abefbfbc3795b363bf7ad81
SHA512

bae117933f4f11cc65aee9d5d51ca50a83110e2fb365bce4d9afafeec9132f5f7d560e364c6be10b910e3f1f3796341ac33916009a42c717ea40a473c2f67ba0
SSDEEP

3072:aJ8IMILmCa3yx6oFEdgVXnF6C9Ugfxm32n7SpiM/:5kmCaiEoFEd+F3txm2SpiM/

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/3552-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/3552-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2168	3552	WerFault.exe	83

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	3552	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 3552	3876	rundll32.exe	83
PID 3876 wrote to memory of 3552	3876	rundll32.exe	83
PID 3876 wrote to memory of 3552	3876	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c2034126b8fe67f332fcda03c1ebc18cce0b7162abefbfbc3795b363bf7ad81N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c2034126b8fe67f332fcda03c1ebc18cce0b7162abefbfbc3795b363bf7ad81N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 708
    3⤵
    - Program crash
    PID:2168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3552 -ip 3552
1⤵
PID:2544

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/3552-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/3552-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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