237cc70ddd485b5a21d59646cf3fef99d1a5c712713fa9044fa2d0cc2d2da871

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2024, 14:08

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General

Target

237cc70ddd485b5a21d59646cf3fef99d1a5c712713fa9044fa2d0cc2d2da871N.dll
Size

76KB
MD5

cbee78bd701e614f8dd85188f4b5ae00
SHA1

e05c77149e4d2242b6720947a1ca699f9e63b806
SHA256

237cc70ddd485b5a21d59646cf3fef99d1a5c712713fa9044fa2d0cc2d2da871
SHA512

1a57f887dc33c68ee0bcb1325b29fb998559826d8b899075c4642575acf2666d3fdb6668288663279cf08c816ddea55f94fc4c6de4ceb0306bdd3521b5794b2f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZhuNezqC:c8y93KQjy7G55riF1cMo03jzqC

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/224-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/224-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2024	224	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	224	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 224	4028	rundll32.exe	83
PID 4028 wrote to memory of 224	4028	rundll32.exe	83
PID 4028 wrote to memory of 224	4028	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\237cc70ddd485b5a21d59646cf3fef99d1a5c712713fa9044fa2d0cc2d2da871N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\237cc70ddd485b5a21d59646cf3fef99d1a5c712713fa9044fa2d0cc2d2da871N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 712
    3⤵
    - Program crash
    PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 224 -ip 224
1⤵
PID:3192

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/224-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/224-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download