272f46e3aa2c6a6109c6eb128c90f3067688c5888d685c0fe2c25a17f587c994

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
08/09/2024, 11:49

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General

Target

$_43_/msvcp110.dll
Size

522KB
MD5

3e29914113ec4b968ba5eb1f6d194a0a
SHA1

557b67e372e85eb39989cb53cffd3ef1adabb9fe
SHA256

c8d5572ca8d7624871188f0acabc3ae60d4c5a4f6782d952b9038de3bc28b39a
SHA512

75078c9eaa5a7ae39408e5db1ce7dbce5a3180d1c644bcb5e481b0810b07cb7d001d68d1b4f462cd5355e98951716f041ef570fcc866d289a68ea19b3f500c43
SSDEEP

12288:FqULIc5nb9rywgfyhUgiW6QR7t5sA3Ooc8sHkC2eRxUH:PLHnhryLfBA3Ooc8sHkC2eRxUH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4608	3188	WerFault.exe	90

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 3188	592	rundll32.exe	90
PID 592 wrote to memory of 3188	592	rundll32.exe	90
PID 592 wrote to memory of 3188	592	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_43_\msvcp110.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_43_\msvcp110.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 604
    3⤵
    - Program crash
    PID:4608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3188 -ip 3188
1⤵
PID:4476

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=4668,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=3692 /prefetch:8
1⤵
PID:1684

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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