b1fedd435676311db9e7a297258657d99aab961c20cc8aab47c86e984da9f34c

Analysis

max time kernel
31s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08-07-2024 14:09

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General

Target

2ca59beed6e81b828aa5c618e0730bca_JaffaCakes118.exe
Size

700KB
MD5

2ca59beed6e81b828aa5c618e0730bca
SHA1

97a4991a20dd8eb977c17cf9862da07b141c1c34
SHA256

b1fedd435676311db9e7a297258657d99aab961c20cc8aab47c86e984da9f34c
SHA512

fd6095c6ca9f3199332ec3a420f0337628c2025ef28fe46014bb2bf385e9684146ebb13f20d6d1b21ec6f7a4bdea4aede451fc142dbfb9476e5ebf43860ebeef
SSDEEP

12288:lCyetn1HJ1RqgR1vXkgsSbBnqXro/jl6Jl4R86vGxQWyxh:IBF1HJfnA+ZcQfh

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2044	file_2.exe
4020	file_2.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000d0000000233b4-4.dat	upx
behavioral2/memory/2044-6-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2044-8-0x0000000010410000-0x00000000104D4000-memory.dmp	upx
behavioral2/memory/2044-7-0x0000000010410000-0x00000000104D4000-memory.dmp	upx
behavioral2/memory/2044-11-0x00000000104E0000-0x00000000105A4000-memory.dmp	upx
behavioral2/memory/4020-655-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2044-658-0x0000000000400000-0x00000000004EA000-memory.dmp	upx

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\Svch0st = "C:\\Program Files (x86)\\CatsRoot\\Svchost.exe"	file_2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Smart Defender = "C:\\Program Files (x86)\\CatsRoot\\Svchost.exe"	file_2.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\CatsRoot\Svchost.exe	file_2.exe
File opened for modification	C:\Program Files (x86)\CatsRoot\Svchost.exe	file_2.exe
File opened for modification	C:\Program Files (x86)\CatsRoot\plugin.dat	file_2.exe
File opened for modification	C:\Program Files (x86)\CatsRoot\	file_2.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\file_2.exe	2ca59beed6e81b828aa5c618e0730bca_JaffaCakes118.exe
File opened for modification	C:\Windows\file_2.exe	file_2.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2044	file_2.exe
2044	file_2.exe
2044	file_2.exe
2044	file_2.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	file_2.exe
Token: SeDebugPrivilege	2044	file_2.exe
Token: SeDebugPrivilege	2044	file_2.exe
Token: SeDebugPrivilege	2044	file_2.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2044	file_2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2920	2ca59beed6e81b828aa5c618e0730bca_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2044	2920	2ca59beed6e81b828aa5c618e0730bca_JaffaCakes118.exe	82
PID 2920 wrote to memory of 2044	2920	2ca59beed6e81b828aa5c618e0730bca_JaffaCakes118.exe	82
PID 2920 wrote to memory of 2044	2920	2ca59beed6e81b828aa5c618e0730bca_JaffaCakes118.exe	82
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55
PID 2044 wrote to memory of 3460	2044	file_2.exe	55

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- C:\Windows\system32\fontdrvhost.exe
  "fontdrvhost.exe"
  2⤵
  PID:788
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:336

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:676

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:780

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:800
- C:\Windows\system32\wbem\unsecapp.exe
  C:\Windows\system32\wbem\unsecapp.exe -Embedding
  2⤵
  PID:3208
- C:\Windows\system32\DllHost.exe
  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
  2⤵
  PID:3868
- C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
  2⤵
  PID:3960
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:4028
- C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
  2⤵
  PID:1060
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:3508
- C:\Windows\system32\SppExtComObj.exe
  C:\Windows\system32\SppExtComObj.exe -Embedding
  2⤵
  PID:2440
- C:\Windows\system32\DllHost.exe
  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
  2⤵
  PID:1240
- C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
  2⤵
  PID:2700
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:3728
- C:\Windows\system32\backgroundTaskHost.exe
  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
  2⤵
  PID:4352
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:2484
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:4832

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:908

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:532

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:512

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:996

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1044

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1132

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1192

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1200
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2860

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1264

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1324

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1416

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1448
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2624

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1468

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1492

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1664

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1684

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1772

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1792

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1888

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1980

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1988

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1180

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1676

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:1756

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2156

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2176

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2268

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2580

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2584

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2644

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2804

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2840

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2852

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2876

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2948

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2984

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3460
- C:\Users\Admin\AppData\Local\Temp\2ca59beed6e81b828aa5c618e0730bca_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2ca59beed6e81b828aa5c618e0730bca_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Windows\file_2.exe
    C:\Windows\file_2.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2044
  - - C:\Windows\explorer.exe
      explorer.exe
      4⤵
      PID:4308
  - - C:\Windows\file_2.exe
      C:\Windows\file_2.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Program Files directory
      Drops file in Windows directory
      PID:4020

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3520

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:4436

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:3596

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:852

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:4760

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:3584

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4704

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\file_2.exe

Filesize
635KB

MD5
b1a5e3f48290fd55d1729f085e35ec10

SHA1
9e3f8b7c2211dafd33c4091ceae90590bf3cca4e

SHA256
b4cb4c3d06ed33a1085a35b3a2350292ab8a05875717148c33be6332e3a6f612

SHA512
4e6875656f959cbd5189f53de56add5fb52d9b63a299939d7ad7f2884fadf9b0651165092930ee1ae25e7ec77d63fddd45ff06d0e4df31a8d394a9d14d036064

Download Submit
memory/2044-36-0x0000000000880000-0x000000000088A000-memory.dmp

Filesize
40KB

Download
memory/2044-30-0x0000000000670000-0x000000000067A000-memory.dmp

Filesize
40KB

Download
memory/2044-7-0x0000000010410000-0x00000000104D4000-memory.dmp

Filesize
784KB

Download
memory/2044-11-0x00000000104E0000-0x00000000105A4000-memory.dmp

Filesize
784KB

Download
memory/2044-44-0x0000000000890000-0x000000000089A000-memory.dmp

Filesize
40KB

Download
memory/2044-22-0x0000000000580000-0x000000000058A000-memory.dmp

Filesize
40KB

Download
memory/2044-8-0x0000000010410000-0x00000000104D4000-memory.dmp

Filesize
784KB

Download
memory/2044-6-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2044-15-0x0000000000570000-0x000000000057A000-memory.dmp

Filesize
40KB

Download
memory/2044-51-0x00000000008A0000-0x00000000008AA000-memory.dmp

Filesize
40KB

Download
memory/2044-57-0x00000000008B0000-0x00000000008BA000-memory.dmp

Filesize
40KB

Download
memory/2044-65-0x00000000105B0000-0x00000000105BA000-memory.dmp

Filesize
40KB

Download
memory/2044-71-0x00000000008C0000-0x00000000008CA000-memory.dmp

Filesize
40KB

Download
memory/2044-72-0x00000000008C0000-0x00000000008CA000-memory.dmp

Filesize
40KB

Download
memory/2044-658-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4020-655-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download