6a82095801b579849f93e58c13f4802ced81a5c3cd5f1283fef41ccdea5807bd

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 17:05

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General

Target

52c22d1e0cdd64be69e8d7f4e44202f1_JaffaCakes118.vbs
Size

129KB
MD5

52c22d1e0cdd64be69e8d7f4e44202f1
SHA1

6351563688e1041b23062dcbf8907cfb941a0254
SHA256

6a82095801b579849f93e58c13f4802ced81a5c3cd5f1283fef41ccdea5807bd
SHA512

df1dcf29e031f17db1e5487c8696aa7eb0bc823460be10cdfc11d7e514f4e64e756e6a6ceb808ce9d89d49876faa0cee45d516518c145cba74921768dea219f8
SSDEEP

1536:bv0thf2r6TbJgT3c8henl/Rq4xRMzyVqDa9Ii0eldJJgV3n97llGAmH+4dfrzyI7:bv06uJyxUl00Vh9Ii8bkJeozBXEc4dQ

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 2 IoCs

pid	Process
3040	NewTest.exe
2372	NewTest.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 2372	3040	NewTest.exe	90

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	3040	WerFault.exe	85

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	NewTest.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings	WScript.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3868	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2372	NewTest.exe
2372	NewTest.exe
2372	NewTest.exe
2372	NewTest.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 3868	3648	WScript.exe	84
PID 3648 wrote to memory of 3868	3648	WScript.exe	84
PID 3648 wrote to memory of 3040	3648	WScript.exe	85
PID 3648 wrote to memory of 3040	3648	WScript.exe	85
PID 3648 wrote to memory of 3040	3648	WScript.exe	85
PID 3040 wrote to memory of 2372	3040	NewTest.exe	90
PID 3040 wrote to memory of 2372	3040	NewTest.exe	90
PID 3040 wrote to memory of 2372	3040	NewTest.exe	90
PID 3040 wrote to memory of 2372	3040	NewTest.exe	90
PID 3040 wrote to memory of 2372	3040	NewTest.exe	90
PID 2372 wrote to memory of 3424	2372	NewTest.exe	56
PID 2372 wrote to memory of 3424	2372	NewTest.exe	56
PID 2372 wrote to memory of 3424	2372	NewTest.exe	56
PID 2372 wrote to memory of 3424	2372	NewTest.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3424
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\52c22d1e0cdd64be69e8d7f4e44202f1_JaffaCakes118.vbs"
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3648
- - C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Test.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:3868
- - C:\NewTest.exe
    "C:\NewTest.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3040
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 224
      4⤵
      Program crash
      PID:2468
  - - C:\NewTest.exe
      C:\NewTest.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3040 -ip 3040
1⤵
PID:3600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\NewTest.exe

Filesize
64KB

MD5
dcda91587cda12c075c612881b9f7a72

SHA1
5b1d83b4e622ed037aeaf9ed49ceaffe90e70e27

SHA256
6a4254f1a181a6421f904048f35054df58393e782c854b53a9ac12c55c32cc81

SHA512
cbe1fbb0873c80d65f5365fb97e103511174b46e215506ee156307b6bb5d23411b511f7243eb8f364ec6dad214380b34fb0941a73ecf639f9b219d19976f7d55

Download Submit
C:\Test.txt

Filesize
2B

MD5
81051bcc2cf1bedf378224b0a93e2877

SHA1
ba8ab5a0280b953aa97435ff8946cbcbb2755a27

SHA256
7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6

SHA512
1b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d

Download Submit
memory/2372-11-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2372-13-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/2372-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2372-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2372-17-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/3424-18-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3424-19-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download