db8d8c8bd4c8fe9b03c5ea364d5fff74caf4ff1e820998e27d70f899b869e3cb

Analysis

max time kernel
141s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
01-09-2024 14:11

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General

Target

$PLUGINSDIR/AccessControl.dll
Size

8KB
MD5

65d017ba65785b43720de6c9979a2e8c
SHA1

0aed2846e1b338077bae5a7f756c345a5c90d8a9
SHA256

ccc6aaf1071d9077475b574d9bf1fc23de40a06547fc90cf4255a44d3bf631ac
SHA512

31a19105892d5a9b49eb81a90a2330c342a5504fa4940b99a12279a63e1a19ee5d4b257d0900794ff7021a09408995a5d12e95cc38f09cf12fb2fd860d205c95
SSDEEP

96:18YNfTAJj9KMMVSyPg8uxZAQ/zdVJF/mSsQwV6i8zRRxqBt/FZTIVe7/cIH8ykeO:1XwKMMfPuxJ/zb+b6fR+bZEwywQ9

Score

7^/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
behavioral3/memory/2296-1-0x0000000075140000-0x000000007514B000-memory.dmp	upx
behavioral3/memory/2296-4-0x0000000075140000-0x000000007514B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	2296	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 1080 wrote to memory of 2296	1080	rundll32.exe	30
PID 1080 wrote to memory of 2296	1080	rundll32.exe	30
PID 1080 wrote to memory of 2296	1080	rundll32.exe	30
PID 1080 wrote to memory of 2296	1080	rundll32.exe	30
PID 1080 wrote to memory of 2296	1080	rundll32.exe	30
PID 1080 wrote to memory of 2296	1080	rundll32.exe	30
PID 1080 wrote to memory of 2296	1080	rundll32.exe	30
PID 2296 wrote to memory of 2384	2296	rundll32.exe	31
PID 2296 wrote to memory of 2384	2296	rundll32.exe	31
PID 2296 wrote to memory of 2384	2296	rundll32.exe	31
PID 2296 wrote to memory of 2384	2296	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 220
    3⤵
    - Program crash
    PID:2384

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/2296-2-0x0000000075160000-0x000000007516B000-memory.dmp

Filesize
44KB

Download
memory/2296-1-0x0000000075140000-0x000000007514B000-memory.dmp

Filesize
44KB

Download
memory/2296-0-0x0000000075160000-0x000000007516B000-memory.dmp

Filesize
44KB

Download
memory/2296-3-0x0000000075160000-0x000000007516B000-memory.dmp

Filesize
44KB

Download
memory/2296-4-0x0000000075140000-0x000000007514B000-memory.dmp

Filesize
44KB

Download
memory/2296-5-0x0000000075160000-0x000000007516B000-memory.dmp

Filesize
44KB

Download