f597e857bd8ed3adb8d0fca17be02ac87696b3dd03c1ba5bd66367e067161fa0

Analysis

max time kernel
116s
max time network
130s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
04-01-2025 14:00

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General

Target

platformBinary32/bin/client/jvm.dll
Size

3.7MB
MD5

f3ab3c90201e0f092e3f69d0dc379fc4
SHA1

5b58a83a875c5aae82fc3bc738acd39f6c268d0e
SHA256

f47842d41f9e0605d24a509e4e76b8dda71894571536ccb4a50464b5f83c8420
SHA512

f6909ff9fc2526bbd3233379c2590549f211472d6f15e6f1667a523549d96836d8a2d602edf55c8c0779b28cf5d8159d27728156f8a3884868b7df8a1bbc9edc
SSDEEP

98304:Pf7HWgN5RUmWJi8jKHz8GpJY6Lcv/GEZao:Pf7HpRSJi8jKH/3Fcv/GEZao

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	948	WerFault.exe	91

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 3964 wrote to memory of 948	3964	rundll32.exe	91
PID 3964 wrote to memory of 948	3964	rundll32.exe	91
PID 3964 wrote to memory of 948	3964	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\platformBinary32\bin\client\jvm.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\platformBinary32\bin\client\jvm.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 948 -s 656
    3⤵
    - Program crash
    PID:2832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 948 -ip 948
1⤵
PID:2212

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 --string-annotations=is-enterprise-managed=no --field-trial-handle=5268,i,818110668446499479,16931387444156440193,262144 --variations-seed-version --mojo-platform-channel-handle=3052 /prefetch:8
1⤵
PID:5084

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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