f1f16e5a25d18a3a5c050addaca321bd0835220070dcd21b796840e39189f5d7

Analysis

max time kernel
63s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 05:38

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General

Target

f1f16e5a25d18a3a5c050addaca321bd0835220070dcd21b796840e39189f5d7.dll
Size

76KB
MD5

229377fef66f8e6b0a53f4e27afae15f
SHA1

0630b0d34fea2de52ea64534feed26c3b9204404
SHA256

f1f16e5a25d18a3a5c050addaca321bd0835220070dcd21b796840e39189f5d7
SHA512

d3bb8d87b7a52a8e349a3d971e9767531e01ff5a49b97e3745ed44425d0db514448a482e09dda5328d15e31180439dd8b455c2510fde97145d83c56d4e3b645e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZQzLXCW7:c8y93KQjy7G55riF1cMo03mzDT

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/2368-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2368-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
576	2368	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	2368	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 2368	1096	rundll32.exe	30
PID 1096 wrote to memory of 2368	1096	rundll32.exe	30
PID 1096 wrote to memory of 2368	1096	rundll32.exe	30
PID 1096 wrote to memory of 2368	1096	rundll32.exe	30
PID 1096 wrote to memory of 2368	1096	rundll32.exe	30
PID 1096 wrote to memory of 2368	1096	rundll32.exe	30
PID 1096 wrote to memory of 2368	1096	rundll32.exe	30
PID 2368 wrote to memory of 576	2368	rundll32.exe	31
PID 2368 wrote to memory of 576	2368	rundll32.exe	31
PID 2368 wrote to memory of 576	2368	rundll32.exe	31
PID 2368 wrote to memory of 576	2368	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f1f16e5a25d18a3a5c050addaca321bd0835220070dcd21b796840e39189f5d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f1f16e5a25d18a3a5c050addaca321bd0835220070dcd21b796840e39189f5d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 332
    3⤵
    - Program crash
    PID:576

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/2368-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2368-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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