a271ab91d28144427110c8cae31f41faff04454085c8673fe7c299e1eca3fd49

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 14 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2228	2680	regsvr32.exe	30
PID 2680 wrote to memory of 2228	2680	regsvr32.exe	30
PID 2680 wrote to memory of 2228	2680	regsvr32.exe	30
PID 2680 wrote to memory of 2228	2680	regsvr32.exe	30
PID 2680 wrote to memory of 2228	2680	regsvr32.exe	30
PID 2680 wrote to memory of 2228	2680	regsvr32.exe	30
PID 2680 wrote to memory of 2228	2680	regsvr32.exe	30
PID 2228 wrote to memory of 2080	2228	regsvr32.exe	31
PID 2228 wrote to memory of 2080	2228	regsvr32.exe	31
PID 2228 wrote to memory of 2080	2228	regsvr32.exe	31
PID 2228 wrote to memory of 2080	2228	regsvr32.exe	31
PID 2228 wrote to memory of 2080	2228	regsvr32.exe	31
PID 2228 wrote to memory of 2080	2228	regsvr32.exe	31
PID 2228 wrote to memory of 2080	2228	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a271ab91d28144427110c8cae31f41faff04454085c8673fe7c299e1eca3fd49.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- 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:2228
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Users\Admin\AppData\Local\Temp\a271ab91d28144427110c8cae31f41faff04454085c8673fe7c299e1eca3fd49.dll" 16870 7AB134E1-613F-4A85-A45B-761ECE6C45ED
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2080

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\34b9be9e-87ee-91d5-0309-1b2d07deaf71\.434e4631\.hjkf78db

Filesize
96B

MD5
17b1691d88de4d7841765bcf57b99c29

SHA1
e86469491fb23f7fc1a65e49da7a6fd37aced057

SHA256
02241b3c43a3557aab1ca60d09c0462e4fba5b67e3e1b7100e24f9f962ae88ae

SHA512
d6b00eff50850bd455e928c0a60788bbc496157ba34852307f8de2ca2ecad8a8800bebcc12570cf0276c45166c3cadcb887c674216b60ce5da912f943e51892e

Download Submit
memory/2080-1-0x0000000011000000-0x00000000132BA000-memory.dmp

Filesize
34.7MB

Download
memory/2080-18-0x0000000011000000-0x00000000132BA000-memory.dmp

Filesize
34.7MB

Download
memory/2228-0-0x0000000011000000-0x00000000132BA000-memory.dmp

Filesize
34.7MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads