a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 21:04

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General

Target

a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe
Size

240KB
MD5

2cfaa6cf4d372c280aa47834acdc4cbb
SHA1

88cf6da35d42edcb043b665ef90deb14bc3f58ea
SHA256

a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1
SHA512

c9b3e8edc09853881859fbf1dcb9987c48473ded97b2124657f9fb538d2e3d48fb283b5eb5f032999de885037baca9b4472d15812bc1c6f02d3e7c94f25601be
SSDEEP

6144:wBlL/cK00E317OnqTuU9mteavU7FUkhIlUZIf0zXXn+Zdl/3:CeKC17OnQm0avU7lhYgXXno9

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2656	a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe

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
2732	2656	WerFault.exe	82

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	a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 4268	2656	a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe	83
PID 2656 wrote to memory of 4268	2656	a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe	83
PID 2656 wrote to memory of 4268	2656	a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe	83

C:\Users\Admin\AppData\Local\Temp\a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe
"C:\Users\Admin\AppData\Local\Temp\a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe
  "C:\Users\Admin\AppData\Local\Temp\a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe"
  2⤵
  PID:4268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 1004
  2⤵
  - Program crash
  PID:2732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2656 -ip 2656
1⤵
PID:396

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsvA190.tmp\bssmcg.dll

Filesize
20KB

MD5
b7240550e69f1fe5d37e59ad792b79bb

SHA1
d3ec1ae9889a3b792fc7ca6c720d3dcdc273bf92

SHA256
b6d65ca328946cac1a89d24c8e45ffed411357c0b51549083c4cf0874b1d231b

SHA512
4996fff77e9683961a7290cfd25d8cbd14edfe5f548d09b645a884e9d9567d0e65366058318c2eeeea0aaf3654dde5be052526445e1fde17d46c416f4ef65599

Download Submit
memory/2656-7-0x0000000074285000-0x0000000074287000-memory.dmp

Filesize
8KB

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