cf1c4ef9459af9a64c8c309ae3b0655fa871e075c9c3a95e3b427df1fda6a945

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 16:04

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General

Target

bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
Size

233KB
MD5

bc6aa9f064fa2f19b20094c0e45d7490
SHA1

429aea71cd552879c9ddb925faa826f638122b7c
SHA256

cf1c4ef9459af9a64c8c309ae3b0655fa871e075c9c3a95e3b427df1fda6a945
SHA512

9ee731df56dd4a6cd8e077f0168b26f5142db69cd2d0723d5eda2c0dd6cedd8f280c70d01ea52f58f4d86ce92e836d9752c5e7de0d66b1927b201707e282ea44
SSDEEP

3072:dJtyL3ElLU4DUwiM7qEOZWkgygoXQ3o65suIL6+vtvBMImpK2PrUb0lrqT:dJ+H4iMO0kLgoXQ3o6xy6+vL/mkfb0F8

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{06S0L82B-T187-42EM-VXLO-XX55IM3Q0NA2}	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{06S0L82B-T187-42EM-VXLO-XX55IM3Q0NA2}\StubPath = "C:\\Windows\\crashlog.exe Restart"	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{06S0L82B-T187-42EM-VXLO-XX55IM3Q0NA2}	crashlog.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{06S0L82B-T187-42EM-VXLO-XX55IM3Q0NA2}\StubPath = "C:\\Windows\\crashlog.exe Restart"	crashlog.exe

Executes dropped EXE 2 IoCs

pid	Process
6860	crashlog.exe
4740	crashlog.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\iexplorer = "C:\\Windows\\crashlog.exe"	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\iexplorer = "C:\\Windows\\crashlog.exe"	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\crashlog.exe	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
File opened for modification	C:\Windows\crashlog.exe	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
File opened for modification	C:\Windows\plugin.dat	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
File opened for modification	C:\Windows\	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	crashlog.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
6860	crashlog.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
Token: SeDebugPrivilege	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
Token: SeDebugPrivilege	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
Token: SeDebugPrivilege	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
Token: SeDebugPrivilege	6860	crashlog.exe
Token: SeDebugPrivilege	6860	crashlog.exe
Token: SeDebugPrivilege	6860	crashlog.exe
Token: SeDebugPrivilege	6860	crashlog.exe
Token: SeDebugPrivilege	4740	crashlog.exe
Token: SeDebugPrivilege	4740	crashlog.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1
PID 2436 wrote to memory of 256	2436	bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe	1

C:\Windows\System32\smss.exe
\SystemRoot\System32\smss.exe
1⤵
PID:256

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:332

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:380
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  PID:480
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:604
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:2044
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:308
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:684
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:772
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:824
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1040
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:864
  - - C:\Windows\system32\wbem\WMIADAP.EXE
      wmiadap.exe /F /T /R
      4⤵
      PID:2984
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:972
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:268
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1092
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:1112
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1180
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:1472
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:1156
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:588
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:488
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:496

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:396

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1068
- C:\Users\Admin\AppData\Local\Temp\bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Users\Admin\AppData\Local\Temp\bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\bc6aa9f064fa2f19b20094c0e45d7490_JaffaCakes118.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:1832
  - - C:\Windows\crashlog.exe
      "C:\Windows\crashlog.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:6860
    - - C:\Windows\crashlog.exe
        
        C:\Windows\crashlog.exe
        5⤵
        Boot or Logon Autostart Execution: Active Setup
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:4740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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:\Windows\crashlog.exe

Filesize
233KB

MD5
bc6aa9f064fa2f19b20094c0e45d7490

SHA1
429aea71cd552879c9ddb925faa826f638122b7c

SHA256
cf1c4ef9459af9a64c8c309ae3b0655fa871e075c9c3a95e3b427df1fda6a945

SHA512
9ee731df56dd4a6cd8e077f0168b26f5142db69cd2d0723d5eda2c0dd6cedd8f280c70d01ea52f58f4d86ce92e836d9752c5e7de0d66b1927b201707e282ea44

Download Submit
memory/256-15-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2436-1-0x0000000000220000-0x000000000022A000-memory.dmp

Filesize
40KB

Download
memory/2436-7-0x00000000002F0000-0x00000000002FA000-memory.dmp

Filesize
40KB

Download
memory/2436-8-0x00000000002F0000-0x00000000002FA000-memory.dmp

Filesize
40KB

Download
memory/2436-14-0x0000000010410000-0x000000001041A000-memory.dmp

Filesize
40KB

Download