90e3849517850f3c43e5be30260c8608f4b24299748c5074782731f8eadf1920

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 05:58

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General

Target

$PLUGINSDIR/GetVersion.dll
Size

6KB
MD5

dc9562578490df8bc464071f125bfc19
SHA1

56301a36ae4e3f92883f89f86b5d04da1e52770d
SHA256

0351fe33a6eb13417437c1baaee248442fb1ecc2c65940c9996bcda574677c3f
SHA512

9242f8e8ece707874ef61680cbfcba7fc810ec3a03d2cb2e803da59cc9c82badd71be0e76275574bc0c44cdfcef9b6db4e917ca8eb5391c5ae4b37e226b0c321
SSDEEP

96:NIGlpc19q/Z+93GG+hnYJacN9F5XB5nUQHS+AlBi46AQ5Vu:CozB+9sncN9FFB5bHSTlBi46AQ5Vu

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
behavioral7/memory/2916-1-0x00000000754D0000-0x00000000754D9000-memory.dmp	acprotect
behavioral7/memory/2916-3-0x00000000754D0000-0x00000000754D9000-memory.dmp	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral7/memory/2916-1-0x00000000754D0000-0x00000000754D9000-memory.dmp	upx
behavioral7/memory/2916-3-0x00000000754D0000-0x00000000754D9000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	2916	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 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2916 wrote to memory of 2380	2916	rundll32.exe	31
PID 2916 wrote to memory of 2380	2916	rundll32.exe	31
PID 2916 wrote to memory of 2380	2916	rundll32.exe	31
PID 2916 wrote to memory of 2380	2916	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 220
    3⤵
    - Program crash
    PID:2380

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/2916-2-0x00000000754C0000-0x00000000754C9000-memory.dmp

Filesize
36KB

Download
memory/2916-1-0x00000000754D0000-0x00000000754D9000-memory.dmp

Filesize
36KB

Download
memory/2916-0-0x00000000754C0000-0x00000000754C9000-memory.dmp

Filesize
36KB

Download
memory/2916-3-0x00000000754D0000-0x00000000754D9000-memory.dmp

Filesize
36KB

Download