30b008f41befef9177ff1df4cff15823c670edcd03f47d131bed67727f2927b4

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 05:00

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General

Target

30b008f41befef9177ff1df4cff15823c670edcd03f47d131bed67727f2927b4.dll
Size

76KB
MD5

9aa5f60af854a5f97cb822ac2cf4fe15
SHA1

92a77d0066c0b0cd07446641d5323084d2e71f52
SHA256

30b008f41befef9177ff1df4cff15823c670edcd03f47d131bed67727f2927b4
SHA512

5645c959bd430556377eabbb7c47cb51dd505c152cad19495b2b462707be118a4b60f165d3067b311e1db56e15bf6dae41f99267d5572d72e9f492e91167b0e6
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZC4RMb:c8y93KQjy7G55riF1cMo03nRMb

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/4516-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4516-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4676	4516	WerFault.exe	81

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	4516	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 4516	1748	rundll32.exe	81
PID 1748 wrote to memory of 4516	1748	rundll32.exe	81
PID 1748 wrote to memory of 4516	1748	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\30b008f41befef9177ff1df4cff15823c670edcd03f47d131bed67727f2927b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\30b008f41befef9177ff1df4cff15823c670edcd03f47d131bed67727f2927b4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 712
    3⤵
    - Program crash
    PID:4676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4516 -ip 4516
1⤵
PID:2712

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/4516-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4516-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download