1817430b722e17f8098d84d82dc581cea28be58819fcd1208b1084f0928f2347

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 03:38

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General

Target

1817430b722e17f8098d84d82dc581cea28be58819fcd1208b1084f0928f2347.dll
Size

76KB
MD5

29c6f3deb6514b50c7f7c5b81145546d
SHA1

96aef6b61177f88c04aac750897465d69d305e63
SHA256

1817430b722e17f8098d84d82dc581cea28be58819fcd1208b1084f0928f2347
SHA512

7434758ad783276a36acd04bec31b1ab6000aab338095dcd4e128e47e9d45b794eea133d5fc7b9278a182e4df1a950ad2db3e7337f6d3a608484dbff36443f91
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZcWL:c8y93KQjy7G55riF1cMo03dL

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/3784-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3784-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1112	3784	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	3784	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 3784	768	rundll32.exe	85
PID 768 wrote to memory of 3784	768	rundll32.exe	85
PID 768 wrote to memory of 3784	768	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1817430b722e17f8098d84d82dc581cea28be58819fcd1208b1084f0928f2347.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1817430b722e17f8098d84d82dc581cea28be58819fcd1208b1084f0928f2347.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 700
    3⤵
    - Program crash
    PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3784 -ip 3784
1⤵
PID:3972

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/3784-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3784-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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