63fadac9a9903196a1746e8462e609f61009a91cf6c944b24fec8cef7c721f57

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 10:41

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General

Target

63fadac9a9903196a1746e8462e609f61009a91cf6c944b24fec8cef7c721f57.dll
Size

76KB
MD5

4fea387732bb055dad8faf1a4d5056e2
SHA1

6b5517408bce0e5df6e4c02835bef00eef44d099
SHA256

63fadac9a9903196a1746e8462e609f61009a91cf6c944b24fec8cef7c721f57
SHA512

57cb8db754366f9eb54f114be6f23c8232fe8e0da9814a38e1fe2fea9ab651a03749cb39b7d5d577d2e4c2b4df9654890091a8cee7438c26083f02e76b2a98e9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZhSQ/t9r94CiA:c8y93KQjy7G55riF1cMo03XSGtcO

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2040-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2040-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2040-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2040-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2040	WerFault.exe	30

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	2040	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2040 wrote to memory of 2696	2040	rundll32.exe	31
PID 2040 wrote to memory of 2696	2040	rundll32.exe	31
PID 2040 wrote to memory of 2696	2040	rundll32.exe	31
PID 2040 wrote to memory of 2696	2040	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\63fadac9a9903196a1746e8462e609f61009a91cf6c944b24fec8cef7c721f57.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\63fadac9a9903196a1746e8462e609f61009a91cf6c944b24fec8cef7c721f57.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 312
    3⤵
    - Program crash
    PID:2696

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/2040-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2040-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2040-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2040-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download