49f4cb4e44503357e0ea555da2ed792dba05581ea3ff0c363ce3d28716a0a32c

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 04:18

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General

Target

49f4cb4e44503357e0ea555da2ed792dba05581ea3ff0c363ce3d28716a0a32c.dll
Size

76KB
MD5

9fbcf468b6337e4988b24bb1ab54a7be
SHA1

ed6ceede2abf4ccdb2046e81f28748ddfbe0a885
SHA256

49f4cb4e44503357e0ea555da2ed792dba05581ea3ff0c363ce3d28716a0a32c
SHA512

fdc3bc463bed35faac2f6e3d573544416356b685e44be4e8a509b4f5686296e67f23b7cc5a2703e3575a5285bffb578497f03d75a85a59a77dce4dbe5252ff71
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZOLpZIPe:c8y93KQjy7G55riF1cMo03oLpUe

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
behavioral1/memory/2220-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2220-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2220	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	2220	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2220 wrote to memory of 2712	2220	rundll32.exe	31
PID 2220 wrote to memory of 2712	2220	rundll32.exe	31
PID 2220 wrote to memory of 2712	2220	rundll32.exe	31
PID 2220 wrote to memory of 2712	2220	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\49f4cb4e44503357e0ea555da2ed792dba05581ea3ff0c363ce3d28716a0a32c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\49f4cb4e44503357e0ea555da2ed792dba05581ea3ff0c363ce3d28716a0a32c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 332
    3⤵
    - Program crash
    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/2220-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2220-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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