bff68d744b709e2738573310ba7cdc401d565feedfe9d00efb26e1121fe2a501

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/01/2025, 20:04

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General

Target

bff68d744b709e2738573310ba7cdc401d565feedfe9d00efb26e1121fe2a501.dll
Size

76KB
MD5

2a5458023a464c26ec75e851a4b6f065
SHA1

31149c56baabadd91604eb148e3b751491ba6c8c
SHA256

bff68d744b709e2738573310ba7cdc401d565feedfe9d00efb26e1121fe2a501
SHA512

83bc66dba6499a945907270d2d042eb701b1549b9f7383bf596c9f54efc5c5ce8991fd46fff5aff2781517e226f0d2bb44042ffb65ce6962cea7b4e640be4728
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZNbqbl/JpG:c8y93KQjy7G55riF1cMo03vbAG

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/2076-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2076-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2076-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
2076	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30
PID 2388 wrote to memory of 2076	2388	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bff68d744b709e2738573310ba7cdc401d565feedfe9d00efb26e1121fe2a501.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bff68d744b709e2738573310ba7cdc401d565feedfe9d00efb26e1121fe2a501.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2076

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

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Downloads

memory/2076-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2076-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2076-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download