220b69e31187a8152680bd09fe4c0bc0311093f29d9417b8cdde86ff64ef07d3

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 12:19

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General

Target

220b69e31187a8152680bd09fe4c0bc0311093f29d9417b8cdde86ff64ef07d3.dll
Size

76KB
MD5

ee2dcba2565bb922cde38688504f2f66
SHA1

21b144f904c5840d040fa94ca7e87c6eb7077a3b
SHA256

220b69e31187a8152680bd09fe4c0bc0311093f29d9417b8cdde86ff64ef07d3
SHA512

d8ed30f8575dd7762aae38d594ed2ea7bddc5c57258e2630ca87ac0180e31a913646ba29d292a53d59a557112bb37dc1fb2a55c96bb5f789a7f3820fbfd1e3f5
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZynF88dNgMn9Q9D64:c8y93KQjy7G55riF1cMo03EM

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2124-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2124-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2124-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
580	2124	WerFault.exe	29

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	2124	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2124	2420	rundll32.exe	29
PID 2420 wrote to memory of 2124	2420	rundll32.exe	29
PID 2420 wrote to memory of 2124	2420	rundll32.exe	29
PID 2420 wrote to memory of 2124	2420	rundll32.exe	29
PID 2420 wrote to memory of 2124	2420	rundll32.exe	29
PID 2420 wrote to memory of 2124	2420	rundll32.exe	29
PID 2420 wrote to memory of 2124	2420	rundll32.exe	29
PID 2124 wrote to memory of 580	2124	rundll32.exe	30
PID 2124 wrote to memory of 580	2124	rundll32.exe	30
PID 2124 wrote to memory of 580	2124	rundll32.exe	30
PID 2124 wrote to memory of 580	2124	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\220b69e31187a8152680bd09fe4c0bc0311093f29d9417b8cdde86ff64ef07d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\220b69e31187a8152680bd09fe4c0bc0311093f29d9417b8cdde86ff64ef07d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 328
    3⤵
    - Program crash
    PID:580

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/2124-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2124-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2124-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2124-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2124-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download