Overview
overview
10Static
static
3cerber.exe
windows11-21h2-x64
10cryptowall.exe
windows11-21h2-x64
8jigsaw.exe
windows11-21h2-x64
10Locky.exe
windows11-21h2-x64
10Ransomware...ba.zip
windows11-21h2-x64
8131.exe
windows11-21h2-x64
8Matsnu-MBR...3 .exe
windows11-21h2-x64
8027cc450ef...d9.dll
windows11-21h2-x64
10027cc450ef...ju.dll
windows11-21h2-x64
10myguy.hta
windows11-21h2-x64
10svchost.exe
windows11-21h2-x64
8Analysis
-
max time kernel
93s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20250210-en -
resource tags
arch:x64arch:x86image:win11-20250210-enlocale:en-usos:windows11-21h2-x64system -
submitted
16-02-2025 12:22
Static task
static1
Behavioral task
behavioral1
Sample
cerber.exe
Resource
win11-20250210-en
Behavioral task
behavioral2
Sample
cryptowall.exe
Resource
win11-20250210-en
Behavioral task
behavioral3
Sample
jigsaw.exe
Resource
win11-20250210-en
Behavioral task
behavioral4
Sample
Locky.exe
Resource
win11-20250211-en
Behavioral task
behavioral5
Sample
Ransomware-Samples-main/Mamba/Ransomware.Mamba.zip
Resource
win11-20250210-en
Behavioral task
behavioral6
Sample
131.exe
Resource
win11-20250210-en
Behavioral task
behavioral7
Sample
Matsnu-MBRwipingRansomware_1B2D2A4B97C7C2727D571BBF9376F54F_Inkasso Rechnung vom 27.05.2013 .exe
Resource
win11-20250210-en
Behavioral task
behavioral8
Sample
027cc450ef5f8c5f653329641ec1fed9.dll
Resource
win11-20250210-en
Behavioral task
behavioral9
Sample
027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745_98STJd8lju.dll
Resource
win11-20250210-en
Behavioral task
behavioral10
Sample
myguy.hta
Resource
win11-20250211-en
Behavioral task
behavioral11
Sample
svchost.exe
Resource
win11-20250211-en
General
-
Target
cryptowall.exe
-
Size
240KB
-
MD5
47363b94cee907e2b8926c1be61150c7
-
SHA1
ca963033b9a285b8cd0044df38146a932c838071
-
SHA256
45317968759d3e37282ceb75149f627d648534c5b4685f6da3966d8f6fca662d
-
SHA512
93dfaafc183360829448887a112dd49c90ec5fe50dcd7c7bbc06c1c8daa206eeea5577f726d906446322c731d0520e93700d5ff9cefd730fba347c72b7325068
-
SSDEEP
3072:xkeyloECBch6ZCGBGSmHJ0y5lj6jdojK7+MGOXpXx8z3Lp7Yoq:xGlnCIwMpj6ijKfxx8z3F0V
Malware Config
Signatures
-
Downloads MZ/PE file 1 IoCs
flow pid Process 8 720 Process not Found -
Program crash 1 IoCs
pid pid_target Process procid_target 1880 4240 WerFault.exe 83 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cryptowall.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3332 MicrosoftEdgeUpdate.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4240 cryptowall.exe Token: SeIncBasePriorityPrivilege 4240 cryptowall.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cryptowall.exe"C:\Users\Admin\AppData\Local\Temp\cryptowall.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 4922⤵
- Program crash
PID:1880
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4240 -ip 42401⤵PID:2340
-
C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PG9lbSBwcm9kdWN0X21hbnVmYWN0dXJlcj0iIiBwcm9kdWN0X25hbWU9IiIvPjxleHAgZXRhZz0iJnF1b3Q7RSt4YkF6Nlk2c1UxMjg5YlM2cWw0VlJMYmtqZkJVR1RNSnNqckhyNDRpST0mcXVvdDsiLz48YXBwIGFwcGlkPSJ7OEE2OUQzNDUtRDU2NC00NjNjLUFGRjEtQTY5RDlFNTMwRjk2fSIgdmVyc2lvbj0iMTIzLjAuNjMxMi4xMjMiIG5leHR2ZXJzaW9uPSIiIGxhbmc9ImVuIiBicmFuZD0iR0dMUyIgY2xpZW50PSIiIGluc3RhbGxhZ2U9IjYiIGluc3RhbGxkYXRldGltZT0iMTczOTE4MzcyMyIgb29iZV9pbnN0YWxsX3RpbWU9IjEzMzgzNjU1NTQ5Njc0MDAwMCI-PGV2ZW50IGV2ZW50dHlwZT0iMzEiIGV2ZW50cmVzdWx0PSIxIiBlcnJvcmNvZGU9IjAiIGV4dHJhY29kZTE9IjIxNzk4NjIiIHN5c3RlbV91cHRpbWVfdGlja3M9IjUwNTQ2NjE4NjUiLz48L2FwcD48L3JlcXVlc3Q-1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3332