65c94fcb4de700352b1c32f6e9a9e7b1cbd9fa52773f2137e4d87c7197e361a5

Analysis

max time kernel
92s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 22:17

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General

Target

65c94fcb4de700352b1c32f6e9a9e7b1cbd9fa52773f2137e4d87c7197e361a5.dll
Size

76KB
MD5

79d53207b66e8f016b0a4d07cc596aaf
SHA1

37c20db725869f1afa98a989c30a0a565d5e499b
SHA256

65c94fcb4de700352b1c32f6e9a9e7b1cbd9fa52773f2137e4d87c7197e361a5
SHA512

5d38cdad5a2a1d1c182663c5a2172de49ad47a4204468b8026c7add1e06f996e993949807062512861b269c3022bed0b2942da8ace19196f0aedef2c648a1279
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z5qYN:c8y93KQjy7G55riF1cMo037N

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/3260-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3260-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4956	3260	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	3260	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 3260	1188	rundll32.exe	83
PID 1188 wrote to memory of 3260	1188	rundll32.exe	83
PID 1188 wrote to memory of 3260	1188	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\65c94fcb4de700352b1c32f6e9a9e7b1cbd9fa52773f2137e4d87c7197e361a5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\65c94fcb4de700352b1c32f6e9a9e7b1cbd9fa52773f2137e4d87c7197e361a5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 712
    3⤵
    - Program crash
    PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3260 -ip 3260
1⤵
PID:2580

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/3260-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3260-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download