57f9da48f1cfe47d500c9a45623d639f9a4dfb2f5cc9b62730ab9eb7dde5eca0

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 04:53

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General

Target

$PLUGINSDIR/KillProc.dll
Size

24KB
MD5

f2223ee8d3b5a26d9386dd90fd6326cd
SHA1

edf24705bba2a459637722af3b7a8b7bac23d2ed
SHA256

488aa34c7d2da0ab4a6b50463d5bb7fb402493602d3164bd1d56a2e93d97237e
SHA512

59bdc5368c9dbcee3f7807a653618becac2c36ac4b4c5b3e8906f32e55ddb0620af30e1c771bd9e3145b7caf996c1cc439066e1ce17cbe6f3ed9248c2e6e4428
SSDEEP

768:p13K3oHsFZLEQOkfb5CtRvBFj3d6dLMk:p43oGgQzotRZFRsH

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral7/memory/3024-3-0x0000000000130000-0x0000000000144000-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
3024	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3024

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/3024-3-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/3024-2-0x0000000000120000-0x0000000000134000-memory.dmp

Filesize
80KB

Download
memory/3024-1-0x0000000000120000-0x0000000000134000-memory.dmp

Filesize
80KB

Download
memory/3024-0-0x0000000000120000-0x0000000000134000-memory.dmp

Filesize
80KB

Download