6116dd085f046f6f20e5412b3f135da8c3039453d6f8956ff19533c4905b2ae7

Analysis

max time kernel
102s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16/08/2024, 18:39

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General

Target
2ba69ffe06bd218c32409156f6c00960N.dll
Size 76KB
Sample240816-xav83stdrk
SHA256 6116dd085f046f6f20e5412b3f135da8c3039453d6f8956ff19533c4905b2ae7
MD5 2ba69ffe06bd218c32409156f6c00960
SHA1 b29d87aff4a748c8a05fe6848a139fdb85625782
SHA512 f11681d7c6920261feccb6dad02d00e19f30a127f2f30426ae33e3bed05377a460e537e89d4226cfe40aba2e7e41e79af34f52138f0bc19635ac54b176ac057a
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZeBNDQ:c8y93KQjy7G55riF1cMo03ONE
MD5 SHA1 SHA512 SSDEEP

Score

7^/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/3556-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3556-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4296	3556	WerFault.exe	85

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	3556	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 3556	804	rundll32.exe	85
PID 804 wrote to memory of 3556	804	rundll32.exe	85
PID 804 wrote to memory of 3556	804	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ba69ffe06bd218c32409156f6c00960N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ba69ffe06bd218c32409156f6c00960N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 712
    3⤵
    - Program crash
    PID:4296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3556 -ip 3556
1⤵
PID:4524

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

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Downloads

memory/3556-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/3556-1-0x0000000010000000-0x0000000010030000-memory.dmp