ad4fad7041437165a835858801b8aed8586bcd50647473c57dcb14b54e52178b

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 00:39

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General

Target

$PLUGINSDIR/SelfDel.dll
Size

15KB
MD5

0975f56f06c5d3680ce1ca46c9ffd583
SHA1

87cc2a8dd5b58b734e3dd4c4f7ea1df7c3a90c93
SHA256

f9882a63181c93d028c43ff86db4c8927196b5e9bfcbee1d87a8004a37b083cf
SHA512

7e292bc659313ecde026ccd6cc239adf8aaeb77ccf2bb806d59900481646ac9350b72d02c86cfa61134952053e40ea4280ee05ef9625deb21053e84da0c9b8e9
SSDEEP

384:Vi9ogS6x+TE6ki2/iio1/wfT3ir2WSx7bLS4I:E9ogSE+b26g3iPmbLG

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral25/memory/2892-1-0x0000000075240000-0x0000000075249000-memory.dmp	acprotect
behavioral25/memory/2892-3-0x0000000075240000-0x0000000075249000-memory.dmp	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral25/memory/2892-1-0x0000000075240000-0x0000000075249000-memory.dmp	upx
behavioral25/memory/2892-3-0x0000000075240000-0x0000000075249000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	2892	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 WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2892	2640	rundll32.exe	30
PID 2640 wrote to memory of 2892	2640	rundll32.exe	30
PID 2640 wrote to memory of 2892	2640	rundll32.exe	30
PID 2640 wrote to memory of 2892	2640	rundll32.exe	30
PID 2640 wrote to memory of 2892	2640	rundll32.exe	30
PID 2640 wrote to memory of 2892	2640	rundll32.exe	30
PID 2640 wrote to memory of 2892	2640	rundll32.exe	30
PID 2892 wrote to memory of 2056	2892	rundll32.exe	31
PID 2892 wrote to memory of 2056	2892	rundll32.exe	31
PID 2892 wrote to memory of 2056	2892	rundll32.exe	31
PID 2892 wrote to memory of 2056	2892	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 220
    3⤵
    - Program crash
    PID:2056

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/2892-2-0x0000000075220000-0x0000000075229000-memory.dmp

Filesize
36KB

Download
memory/2892-1-0x0000000075240000-0x0000000075249000-memory.dmp

Filesize
36KB

Download
memory/2892-0-0x0000000075230000-0x0000000075239000-memory.dmp

Filesize
36KB

Download
memory/2892-3-0x0000000075240000-0x0000000075249000-memory.dmp

Filesize
36KB

Download