bb6cf8507b769573e6d31b43fa7ed10f30b582bde5e3d1d938f2153169e60e09

Analysis

max time kernel
94s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 02:42

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General

Target

bb6cf8507b769573e6d31b43fa7ed10f30b582bde5e3d1d938f2153169e60e09.dll
Size

76KB
MD5

20cd04349473e13768e9a5502c008041
SHA1

7eb47697601b227aa1b9758c1fd576518a731ee8
SHA256

bb6cf8507b769573e6d31b43fa7ed10f30b582bde5e3d1d938f2153169e60e09
SHA512

5bd3405e3a4481d269e2be3a24adfa713499f8dfab808961afbbd5198775d89b4a68033d09c3364b271c5d3e395e559b06f44cf203aeafa4bb62e44b6f179e43
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZMiLs:c8y93KQjy7G55riF1cMo033nw

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/1940-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1940-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
808	1940	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	1940	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 1940	2068	rundll32.exe	83
PID 2068 wrote to memory of 1940	2068	rundll32.exe	83
PID 2068 wrote to memory of 1940	2068	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb6cf8507b769573e6d31b43fa7ed10f30b582bde5e3d1d938f2153169e60e09.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb6cf8507b769573e6d31b43fa7ed10f30b582bde5e3d1d938f2153169e60e09.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 712
    3⤵
    - Program crash
    PID:808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1940 -ip 1940
1⤵
PID:1084

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/1940-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1940-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download