60eaa44d8cf4a907c6afe5c32872ed04baf80b90a8e5ad017a7b1a6e89fa84f1

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:15

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General

Target

083568d535ca89b9c978b02c1cadb0ce_JaffaCakes118.dll
Size

2.7MB
MD5

083568d535ca89b9c978b02c1cadb0ce
SHA1

2b06d2af4b658b13a721f23daf0ec9fe1c4bd6fa
SHA256

60eaa44d8cf4a907c6afe5c32872ed04baf80b90a8e5ad017a7b1a6e89fa84f1
SHA512

cc89560fef9ac7d25e983e44539ab538ee99d5f4fb2245b948869b692e2b5f47b7efc37a9c3aebaebe86e23d0dadb85be4a0a852dd2ba70aca915323372bf8a0
SSDEEP

3072:axOUTXIspizAnu4OROGvwB16YYPEzTJu1Lqc:axOUTXIsbHGvwBwZczuLH

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctfmon.exe = "C:\\Windows\\system32\\rundll32.exe C:\\PROGRA~3\\subasosubebx.dat,StartAs"	regsvr32.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~3\xbebusosabus.dat	regsvr32.exe
File created	C:\PROGRA~3\subasosubebx.dat	regsvr32.exe
File opened for modification	C:\PROGRA~3\subasosubebx.dat	regsvr32.exe
File created	C:\PROGRA~3\xbebusosabus.dat	regsvr32.exe

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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
4852	regsvr32.exe
4852	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4852	regsvr32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 4852	5020	regsvr32.exe	83
PID 5020 wrote to memory of 4852	5020	regsvr32.exe	83
PID 5020 wrote to memory of 4852	5020	regsvr32.exe	83
PID 4852 wrote to memory of 3452	4852	regsvr32.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3452
- C:\Windows\system32\regsvr32.exe
  regsvr32 /s C:\Users\Admin\AppData\Local\Temp\083568d535ca89b9c978b02c1cadb0ce_JaffaCakes118.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5020
- - C:\Windows\SysWOW64\regsvr32.exe
    /s C:\Users\Admin\AppData\Local\Temp\083568d535ca89b9c978b02c1cadb0ce_JaffaCakes118.dll
    3⤵
    - Adds Run key to start application
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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:\PROGRA~3\subasosubebx.dat

Filesize
3.7MB

MD5
360c4e00c18dec8ef3e20799a16cc7f8

SHA1
16be9b8b666bb10deaa1f63c1d1872fe66a791ba

SHA256
21f7578c4cf18694a48b76096fb84b3a9d8089469397464402c20668d0224324

SHA512
ba291cf2c6b209a47e8f955a02dbdb6f41020be9df380f579ab414ad8919f9a0d00890eaa512de3b565135f53945ff7dff50655cf48ffa9961259bde153e9372

Download Submit
memory/4852-0-0x0000000000401000-0x0000000000421000-memory.dmp

Filesize
128KB

Download
memory/4852-1-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4852-2-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4852-3-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4852-14-0x0000000000401000-0x0000000000421000-memory.dmp

Filesize
128KB

Download
memory/4852-15-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download