945b847b0c8128007b684ce683687cbdbbcaf22de571b07b461e7ba6a82ea21b

Analysis

max time kernel
140s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 02:31

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General

Target

$PLUGINSDIR/MakeDll.dll
Size

392KB
MD5

eb907eaaf1d86c90112783c8a189882a
SHA1

04ca0180f47096b3ef711914cf93ca6ec2b6c390
SHA256

42e21a9f51079d8a8c211b20ffbb31e86ed1e68f306cf72442a5b46c49ffff1a
SHA512

0e5327d7447ce77ab2001d1bd2bdd634da5adf1160064d77747381e3912e0b9716134edf847fdb0fd32847a5ec8efa4edd6bddbb568b7e849c99e4cbde9817ac
SSDEEP

6144:LET26hNKPuz98w6DkrSbu0ia7TOscYT0DEw0isbDfg7dNpJ7yOSc3gvlb/wl:l+NKPs6oubumRqoisw7P7yOF3yb+

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	2716	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 2252 wrote to memory of 2716	2252	rundll32.exe	30
PID 2252 wrote to memory of 2716	2252	rundll32.exe	30
PID 2252 wrote to memory of 2716	2252	rundll32.exe	30
PID 2252 wrote to memory of 2716	2252	rundll32.exe	30
PID 2252 wrote to memory of 2716	2252	rundll32.exe	30
PID 2252 wrote to memory of 2716	2252	rundll32.exe	30
PID 2252 wrote to memory of 2716	2252	rundll32.exe	30
PID 2716 wrote to memory of 2736	2716	rundll32.exe	31
PID 2716 wrote to memory of 2736	2716	rundll32.exe	31
PID 2716 wrote to memory of 2736	2716	rundll32.exe	31
PID 2716 wrote to memory of 2736	2716	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\MakeDll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\MakeDll.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 320
    3⤵
    - Program crash
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2716-0-0x00000000001F0000-0x0000000000258000-memory.dmp

Filesize
416KB

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memory/2716-1-0x00000000001F0000-0x0000000000258000-memory.dmp

Filesize
416KB

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