061f3fc874ee08b1d49b72ccbf18042e8a2b3826e6148d26541ee4b2568ce43c

Analysis

max time kernel
140s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 02:45

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General

Target

$PLUGINSDIR/md5dll.dll
Size

6KB
MD5

7059f133ea2316b9e7e39094a52a8c34
SHA1

ee9f1487c8152d8c42fecf2efb8ed1db68395802
SHA256

32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f
SHA512

9115986754a74d3084dd18018e757d3b281a2c2fde48c73b71dba882e13bd9b2ded0e6e7f45dc5b019e6d53d086090ccb06e18e6efeec091f655a128510cbe51
SSDEEP

96:5mArJv6F3TqDmgK4ghEin1US36eHQZDUDgGogZcko5Nt4AMP:5XJ63LhR6inZ6dsgZkKQT

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/2652-0-0x0000000010000000-0x000000001000A000-memory.dmp	acprotect
behavioral7/memory/2652-1-0x0000000010000000-0x000000001000A000-memory.dmp	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral7/memory/2652-0-0x0000000010000000-0x000000001000A000-memory.dmp	upx
behavioral7/memory/2652-1-0x0000000010000000-0x000000001000A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2652	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 2964 wrote to memory of 2652	2964	rundll32.exe	30
PID 2964 wrote to memory of 2652	2964	rundll32.exe	30
PID 2964 wrote to memory of 2652	2964	rundll32.exe	30
PID 2964 wrote to memory of 2652	2964	rundll32.exe	30
PID 2964 wrote to memory of 2652	2964	rundll32.exe	30
PID 2964 wrote to memory of 2652	2964	rundll32.exe	30
PID 2964 wrote to memory of 2652	2964	rundll32.exe	30
PID 2652 wrote to memory of 2740	2652	rundll32.exe	31
PID 2652 wrote to memory of 2740	2652	rundll32.exe	31
PID 2652 wrote to memory of 2740	2652	rundll32.exe	31
PID 2652 wrote to memory of 2740	2652	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\md5dll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\md5dll.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 228
    3⤵
    - Program crash
    PID:2740

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/2652-0-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/2652-1-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download