d51336d2c8f6b650fc92afcf849d19e62cf88c54f239205c6d9348b3accfaf98

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
09-01-2025 04:55

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General

Target

d51336d2c8f6b650fc92afcf849d19e62cf88c54f239205c6d9348b3accfaf98.dll
Size

76KB
MD5

2bbc2526e6df99221889ec24622dbfc0
SHA1

721ff54e521e972267534f82d9786223246238be
SHA256

d51336d2c8f6b650fc92afcf849d19e62cf88c54f239205c6d9348b3accfaf98
SHA512

add12094f228d67d6509403a7f0df953ba236271125c83453308593d6fc78a8861ac8c8e5ed237694b77639d4acf82c2aeb48e189e6ca240a1686c3b41b5be9c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZwKJYKf8:c8y93KQjy7G55riF1cMo03y28

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/3736-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3736-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3688	3736	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	3736	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 3736	1652	rundll32.exe	83
PID 1652 wrote to memory of 3736	1652	rundll32.exe	83
PID 1652 wrote to memory of 3736	1652	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d51336d2c8f6b650fc92afcf849d19e62cf88c54f239205c6d9348b3accfaf98.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d51336d2c8f6b650fc92afcf849d19e62cf88c54f239205c6d9348b3accfaf98.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 668
    3⤵
    - Program crash
    PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3736 -ip 3736
1⤵
PID:3904

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/3736-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3736-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download