a271ab91d28144427110c8cae31f41faff04454085c8673fe7c299e1eca3fd49

Analysis

max time kernel
131s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 09:58

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General

Target

a271ab91d28144427110c8cae31f41faff04454085c8673fe7c299e1eca3fd49.dll
Size

10.5MB
MD5

abda74493e06b61ea5d529fb1ef19331
SHA1

a4ff549fc52d05dfb84aeb4e19113e8912aba602
SHA256

a271ab91d28144427110c8cae31f41faff04454085c8673fe7c299e1eca3fd49
SHA512

f0a04eeb2c7e8959f5cfe6a973a1c07e4e7b5884f5f4e7cf6898980e2cfb1a06fc401cd7ca68385e39dee695a55a33a1dab2c2cdfbab240061486cabc6446038
SSDEEP

196608:6WM7vYhYzjpz2BDvhKZu5EbNJxKtsbJc9Yrg1sf7JhU2KqVPmcei1mByKs0W:ovYiwBgE5EbNDKtsbwYrAsthUnUtmByv

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 2 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	regsvr32.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 5636	3924	regsvr32.exe	90
PID 3924 wrote to memory of 5636	3924	regsvr32.exe	90
PID 3924 wrote to memory of 5636	3924	regsvr32.exe	90
PID 5636 wrote to memory of 2896	5636	regsvr32.exe	91
PID 5636 wrote to memory of 2896	5636	regsvr32.exe	91
PID 5636 wrote to memory of 2896	5636	regsvr32.exe	91

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a271ab91d28144427110c8cae31f41faff04454085c8673fe7c299e1eca3fd49.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\a271ab91d28144427110c8cae31f41faff04454085c8673fe7c299e1eca3fd49.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of WriteProcessMemory
  PID:5636
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Users\Admin\AppData\Local\Temp\a271ab91d28144427110c8cae31f41faff04454085c8673fe7c299e1eca3fd49.dll" 24406 7AB134E1-613F-4A85-A45B-761ECE6C45ED
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2896

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4128,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=944 /prefetch:8
1⤵
PID:2028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

C:\ProgramData\SafeNet Sentinel\Sentinel LDK\8a200880-346f-e1c6-02f0-6f81e85490d4\.434e4631\.dkffgahj

Filesize
140B

MD5
6acf24c1102c817e0473d92bd8855b3a

SHA1
1aba3f09540ab49b6286544c40636e58e45bb4d2

SHA256
453f421e18591532dba3c25df868641b8c15fb36fa5b6a1af4b3b28ad5f5f71b

SHA512
4019ab8c2770737a80125fe81451dfe16f4a23dd5e51f617f9d77400ef6071fc6823a55773944137c6ff974927420fb02bf61d75e5cb07df08fe686bcd0f791b

Download Submit
memory/2896-1-0x0000000011000000-0x00000000132BA000-memory.dmp

Filesize
34.7MB

Download
memory/5636-0-0x0000000011000000-0x00000000132BA000-memory.dmp

Filesize
34.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads