5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 13:42

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General

Target

5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572N.dll
Size

76KB
MD5

8f28a99aa5c068b6e8cac1abdb412270
SHA1

b0296c5fea63c0a3bafb1982f8321f6f036041d3
SHA256

5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572
SHA512

4580d37d8d948c7bbc907ad9206134fbb40d33ed9913c84ce6d5a7f9e4b87e3595b416aae1ee1a01117cd79b8559a5e67a9c72383a2e3d0806627565d4624f2a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZvuXMhT:c8y93KQjy7G55riF1cMo03jvuXMB

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/3864-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3864-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4640	3864	WerFault.exe	84

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	3864	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3816 wrote to memory of 3864	3816	rundll32.exe	84
PID 3816 wrote to memory of 3864	3816	rundll32.exe	84
PID 3816 wrote to memory of 3864	3816	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 696
    3⤵
    - Program crash
    PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3864 -ip 3864
1⤵
PID:4624

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/3864-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3864-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download