221e8ed761bb45fb42c5a53b0fb1a2dd44c08766a48d5b0435507d5d198f0cac

Analysis

max time kernel
125s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 12:41

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General

Target

MSJET35.dll
Size

1021KB
MD5

9f6faf209bec2362523a0e9509f78964
SHA1

4de5040079af1ca2a0e797266bed406d466d171f
SHA256

4a8fac0d6b09cc3fb57fd063af8b1a332080df5b0e2ff3710a82c109a4eee07c
SHA512

d3465bf62f81cbb3e4251b602983d0500b191c6a9786e925966b4eb70d7e5329401cfd47684838c3a0c338ccc08e1995f965406ae4c0a4a236c8df5b6e0d4ebd
SSDEEP

24576:xjU5HkJo/yEuBNNk+fUI4RDH5fM55AbT9woC9E6uNuIe:2oPNNkWVyDH6Ef9woCK62

Score

3^/10

discovery

Malware Config

Signatures

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	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 488	1212	regsvr32.exe	89
PID 1212 wrote to memory of 488	1212	regsvr32.exe	89
PID 1212 wrote to memory of 488	1212	regsvr32.exe	89

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\MSJET35.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\MSJET35.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:488

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=4052,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4352 /prefetch:8
1⤵
PID:368

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

Windows 7 deprecation

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