486681e14d0c716c2150e1d4ba103b891ac5c1c5e8cee40d87ea2556d4b622fc

Analysis

max time kernel
97s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 07:58

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General

Target

486681e14d0c716c2150e1d4ba103b891ac5c1c5e8cee40d87ea2556d4b622fcN.dll
Size

76KB
MD5

7e5f164507f4ca3f46d3af5e40a47570
SHA1

8d66a13032c88217b824bc67f9cdab17bc35193d
SHA256

486681e14d0c716c2150e1d4ba103b891ac5c1c5e8cee40d87ea2556d4b622fc
SHA512

58e167cd5aaea1230e80b892c65d5885eda5a05834df147cb0161e9312a45ea12691e7347941b2fb57d15d062d54c76d998e9a5b1f1a43df250bb64567191fa3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Ztg2e:c8y93KQjy7G55riF1cMo03Lq

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/3504-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3504-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	3504	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	3504	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 3504	2140	rundll32.exe	84
PID 2140 wrote to memory of 3504	2140	rundll32.exe	84
PID 2140 wrote to memory of 3504	2140	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\486681e14d0c716c2150e1d4ba103b891ac5c1c5e8cee40d87ea2556d4b622fcN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\486681e14d0c716c2150e1d4ba103b891ac5c1c5e8cee40d87ea2556d4b622fcN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 712
    3⤵
    - Program crash
    PID:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3504 -ip 3504
1⤵
PID:436

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/3504-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3504-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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