721582ffe4abce8f7488a3b31c4c948b8ba9f439065437c6c9bd1c950f9446b9

Resubmissions

17-01-2025 13:15

250117-qhg8vsypcz 4

17-01-2025 11:29

250117-nlw53swmar 4

09-01-2025 21:28

250109-1bc1ns1qgt 4

05-01-2025 19:25

250105-x44gjstlew 10

Analysis

max time kernel
144s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 19:25

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General

Target

AppUtil.dll
Size

1.5MB
MD5

3f232fd34abbba86180fd6b5e02f99f0
SHA1

65475e6d32bd40bc1347ed206f9d33442ba41c2b
SHA256

552dd772b479d9f7f8f27712a0f2f8daf8cb501d90acc1468e0257bde2bffca8
SHA512

0c4086dfe128dedfa7d34958e15f993108cf6b7b49ed82d3e4e889b1ade3d8c7ff0a167616a429c50dd69c9cb12ec81ac6e69c25c2f8907163be1039514b913c
SSDEEP

24576:B8VkPNZLUJzoKeECO/He8wekOHklDRLulTScsVPvL2Mu4SVtIH+1v9:BPUJqSUulTtsVPvaMBSVtIH+1v9

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 3488 wrote to memory of 2748	3488	regsvr32.exe	84
PID 3488 wrote to memory of 2748	3488	regsvr32.exe	84
PID 3488 wrote to memory of 2748	3488	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\AppUtil.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\AppUtil.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2748

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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