033ca17eb3ea568c445e1879c61d2c075c5e0e3a97e19800e9b7f011233a3833

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2025 11:50

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General

Target

033ca17eb3ea568c445e1879c61d2c075c5e0e3a97e19800e9b7f011233a3833.dll
Size

76KB
MD5

a82d93cdb57b291b75242acda0ca4349
SHA1

fab5be826321a411c307a74deef8b96688b6c445
SHA256

033ca17eb3ea568c445e1879c61d2c075c5e0e3a97e19800e9b7f011233a3833
SHA512

16ec841583c2aa0a5398c20a1d42c0db12c7b44ef1b936ccdd3c32b6ae0c56f79dfd4b468c899d810f74e7f82c3c64d54077b703dc16dbe31a11bcd40489415b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZDxbqaS:c8y93KQjy7G55riF1cMo037bI

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/1360-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1360-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2600	1360	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	1360	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1360	1992	rundll32.exe	83
PID 1992 wrote to memory of 1360	1992	rundll32.exe	83
PID 1992 wrote to memory of 1360	1992	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\033ca17eb3ea568c445e1879c61d2c075c5e0e3a97e19800e9b7f011233a3833.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\033ca17eb3ea568c445e1879c61d2c075c5e0e3a97e19800e9b7f011233a3833.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 704
    3⤵
    - Program crash
    PID:2600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1360 -ip 1360
1⤵
PID:3932

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/1360-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1360-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download