e211b874795ca57bf3c60f59b3825be0b16fc00678d556f5848aacf13deb857c

Analysis

max time kernel
100s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 10:11

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General

Target

e211b874795ca57bf3c60f59b3825be0b16fc00678d556f5848aacf13deb857c.dll
Size

76KB
MD5

ad854e358723b7ae59bfad831b45f4b2
SHA1

cd4f309b8608fd72bb50760cb34035ae145992ea
SHA256

e211b874795ca57bf3c60f59b3825be0b16fc00678d556f5848aacf13deb857c
SHA512

fbba3cb9e291cc3bb690ee49db5aa825855026f0337a398d2c19a2f72aff94b0d147a3e9224248e8fcbd0188c20832eac515b24915251a019d26035dd7ae50d8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJ3j2lH:c8y93KQjy7G55riF1cMo03z3M

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1644-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1644-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3908	1644	WerFault.exe	82

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	1644	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 1644	2428	rundll32.exe	82
PID 2428 wrote to memory of 1644	2428	rundll32.exe	82
PID 2428 wrote to memory of 1644	2428	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e211b874795ca57bf3c60f59b3825be0b16fc00678d556f5848aacf13deb857c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e211b874795ca57bf3c60f59b3825be0b16fc00678d556f5848aacf13deb857c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 712
    3⤵
    - Program crash
    PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1644 -ip 1644
1⤵
PID:2540

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/1644-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1644-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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