6ad1835f4a03f110b2094ede277a362ccb36bef8613bffb0a07380e3a666f18c

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 14:19

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General

Target

$PLUGINSDIR/SimpleFC.dll
Size

175KB
MD5

d38543fc9ae37d188a23e06ee11d3504
SHA1

174fe778f66db4a527fddf21b1c23e1bc1ceceeb
SHA256

72f33da081b8d579f437e7aa2ba8d9cb9602270b88093ff9411ac6316b52fc6e
SHA512

43d1874e5821d8e5530eaa34d42b76aa867528368779fadcfd2691825297accf04e94bd34867442a76c25d4729edefba9469de6500acfe6f665949f11878c54b
SSDEEP

3072:l2sd6EP05etg+rKTTmYjcnPMdsRrdU+/mbM/AuaNoNglzppVn5O4z6ULfLb6Cu:Us4zIg+rKTTmnhfAoSxZ5OVu/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1612	2548	WerFault.exe	86

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 2472 wrote to memory of 2548	2472	rundll32.exe	86
PID 2472 wrote to memory of 2548	2472	rundll32.exe	86
PID 2472 wrote to memory of 2548	2472	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SimpleFC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SimpleFC.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 648
    3⤵
    - Program crash
    PID:1612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2548 -ip 2548
1⤵
PID:1588

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/2548-0-0x0000000002140000-0x0000000002170000-memory.dmp

Filesize
192KB

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memory/2548-1-0x0000000002140000-0x0000000002170000-memory.dmp

Filesize
192KB

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