69560389a6d415115ae04ac0cbd79a5b44df04ac50392aef434e51f504fa05dc

Analysis

max time kernel
148s
max time network
141s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 23:13

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General

Target

4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe
Size

1.2MB
MD5

4731b0c2796b61da7d358e1449528338
SHA1

ae859a611df99cac6e9660e80f1673b064ae06ad
SHA256

69560389a6d415115ae04ac0cbd79a5b44df04ac50392aef434e51f504fa05dc
SHA512

c834bbe74314ffdcf2543e514d8479e9ce81aeff355b2631bfa7c8d9a5f06f2c5e7efe3e10206ee205a4bf1c41cf45e132b9785dc8a04d399285acecc331b143
SSDEEP

24576:R1VsWM9BILk3rQUSjfoLFGqMxyiIYOtbjMkrcPDZAST6WBD6ctc9qz2XQLU:RvKck7QUO8oXOlM0cPDySWuD6cm9qz25

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\updater.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\updater.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\updater.exe = "C:\\Users\\Admin\\AppData\\Roaming\\updater.exe:*:Enabled:Windows Messanger"	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	updater.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Google Updater = "C:\\Users\\Admin\\AppData\\Roaming\\updater.exe"	updater.exe

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\{8AF585B4-C9D7-D41A-EDAF-F5F86BDABECA}	updater.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{8AF585B4-C9D7-D41A-EDAF-F5F86BDABECA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\updater.exe"	updater.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8AF585B4-C9D7-D41A-EDAF-F5F86BDABECA}	updater.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Active Setup\Installed Components\{8AF585B4-C9D7-D41A-EDAF-F5F86BDABECA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\updater.exe"	updater.exe

Executes dropped EXE 2 IoCs

pid	Process
1656	start_Mach7_install.exe
1908	updater.exe

Loads dropped DLL 6 IoCs

pid	Process
2520	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe
1656	start_Mach7_install.exe
1656	start_Mach7_install.exe
1656	start_Mach7_install.exe
1908	updater.exe
1908	updater.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000016d9c-13.dat	upx
behavioral1/memory/1656-15-0x0000000000280000-0x00000000002F3000-memory.dmp	upx
behavioral1/memory/1908-18-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/1908-29-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/1908-30-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/1908-32-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/1908-34-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/1908-37-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/1908-38-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/1908-40-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/1908-41-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/1908-42-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/1908-45-0x0000000000400000-0x0000000000473000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	start_Mach7_install.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Google Updater = "C:\\Users\\Admin\\AppData\\Roaming\\updater.exe"	updater.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater = "C:\\Users\\Admin\\AppData\\Roaming\\updater.exe"	updater.exe

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2724	reg.exe
2836	reg.exe
2604	reg.exe
2820	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	1908	updater.exe
Token: SeCreateTokenPrivilege	1908	updater.exe
Token: SeAssignPrimaryTokenPrivilege	1908	updater.exe
Token: SeLockMemoryPrivilege	1908	updater.exe
Token: SeIncreaseQuotaPrivilege	1908	updater.exe
Token: SeMachineAccountPrivilege	1908	updater.exe
Token: SeTcbPrivilege	1908	updater.exe
Token: SeSecurityPrivilege	1908	updater.exe
Token: SeTakeOwnershipPrivilege	1908	updater.exe
Token: SeLoadDriverPrivilege	1908	updater.exe
Token: SeSystemProfilePrivilege	1908	updater.exe
Token: SeSystemtimePrivilege	1908	updater.exe
Token: SeProfSingleProcessPrivilege	1908	updater.exe
Token: SeIncBasePriorityPrivilege	1908	updater.exe
Token: SeCreatePagefilePrivilege	1908	updater.exe
Token: SeCreatePermanentPrivilege	1908	updater.exe
Token: SeBackupPrivilege	1908	updater.exe
Token: SeRestorePrivilege	1908	updater.exe
Token: SeShutdownPrivilege	1908	updater.exe
Token: SeDebugPrivilege	1908	updater.exe
Token: SeAuditPrivilege	1908	updater.exe
Token: SeSystemEnvironmentPrivilege	1908	updater.exe
Token: SeChangeNotifyPrivilege	1908	updater.exe
Token: SeRemoteShutdownPrivilege	1908	updater.exe
Token: SeUndockPrivilege	1908	updater.exe
Token: SeSyncAgentPrivilege	1908	updater.exe
Token: SeEnableDelegationPrivilege	1908	updater.exe
Token: SeManageVolumePrivilege	1908	updater.exe
Token: SeImpersonatePrivilege	1908	updater.exe
Token: SeCreateGlobalPrivilege	1908	updater.exe
Token: 31	1908	updater.exe
Token: 32	1908	updater.exe
Token: 33	1908	updater.exe
Token: 34	1908	updater.exe
Token: 35	1908	updater.exe
Token: SeDebugPrivilege	1908	updater.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1908	updater.exe
1908	updater.exe
1908	updater.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1656	2520	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe	30
PID 2520 wrote to memory of 1656	2520	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe	30
PID 2520 wrote to memory of 1656	2520	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe	30
PID 2520 wrote to memory of 1656	2520	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe	30
PID 2520 wrote to memory of 1656	2520	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe	30
PID 2520 wrote to memory of 1656	2520	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe	30
PID 2520 wrote to memory of 1656	2520	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe	30
PID 1656 wrote to memory of 1908	1656	start_Mach7_install.exe	31
PID 1656 wrote to memory of 1908	1656	start_Mach7_install.exe	31
PID 1656 wrote to memory of 1908	1656	start_Mach7_install.exe	31
PID 1656 wrote to memory of 1908	1656	start_Mach7_install.exe	31
PID 1656 wrote to memory of 1908	1656	start_Mach7_install.exe	31
PID 1656 wrote to memory of 1908	1656	start_Mach7_install.exe	31
PID 1656 wrote to memory of 1908	1656	start_Mach7_install.exe	31
PID 1908 wrote to memory of 868	1908	updater.exe	32
PID 1908 wrote to memory of 868	1908	updater.exe	32
PID 1908 wrote to memory of 868	1908	updater.exe	32
PID 1908 wrote to memory of 868	1908	updater.exe	32
PID 1908 wrote to memory of 868	1908	updater.exe	32
PID 1908 wrote to memory of 868	1908	updater.exe	32
PID 1908 wrote to memory of 868	1908	updater.exe	32
PID 1908 wrote to memory of 2708	1908	updater.exe	33
PID 1908 wrote to memory of 2708	1908	updater.exe	33
PID 1908 wrote to memory of 2708	1908	updater.exe	33
PID 1908 wrote to memory of 2708	1908	updater.exe	33
PID 1908 wrote to memory of 2708	1908	updater.exe	33
PID 1908 wrote to memory of 2708	1908	updater.exe	33
PID 1908 wrote to memory of 2708	1908	updater.exe	33
PID 1908 wrote to memory of 576	1908	updater.exe	34
PID 1908 wrote to memory of 576	1908	updater.exe	34
PID 1908 wrote to memory of 576	1908	updater.exe	34
PID 1908 wrote to memory of 576	1908	updater.exe	34
PID 1908 wrote to memory of 576	1908	updater.exe	34
PID 1908 wrote to memory of 576	1908	updater.exe	34
PID 1908 wrote to memory of 576	1908	updater.exe	34
PID 1908 wrote to memory of 2740	1908	updater.exe	35
PID 1908 wrote to memory of 2740	1908	updater.exe	35
PID 1908 wrote to memory of 2740	1908	updater.exe	35
PID 1908 wrote to memory of 2740	1908	updater.exe	35
PID 1908 wrote to memory of 2740	1908	updater.exe	35
PID 1908 wrote to memory of 2740	1908	updater.exe	35
PID 1908 wrote to memory of 2740	1908	updater.exe	35
PID 868 wrote to memory of 2724	868	cmd.exe	40
PID 868 wrote to memory of 2724	868	cmd.exe	40
PID 868 wrote to memory of 2724	868	cmd.exe	40
PID 868 wrote to memory of 2724	868	cmd.exe	40
PID 868 wrote to memory of 2724	868	cmd.exe	40
PID 868 wrote to memory of 2724	868	cmd.exe	40
PID 868 wrote to memory of 2724	868	cmd.exe	40
PID 2708 wrote to memory of 2836	2708	cmd.exe	41
PID 2708 wrote to memory of 2836	2708	cmd.exe	41
PID 2708 wrote to memory of 2836	2708	cmd.exe	41
PID 2708 wrote to memory of 2836	2708	cmd.exe	41
PID 2708 wrote to memory of 2836	2708	cmd.exe	41
PID 2708 wrote to memory of 2836	2708	cmd.exe	41
PID 2708 wrote to memory of 2836	2708	cmd.exe	41
PID 2740 wrote to memory of 2604	2740	cmd.exe	42
PID 2740 wrote to memory of 2604	2740	cmd.exe	42
PID 2740 wrote to memory of 2604	2740	cmd.exe	42
PID 2740 wrote to memory of 2604	2740	cmd.exe	42
PID 2740 wrote to memory of 2604	2740	cmd.exe	42
PID 2740 wrote to memory of 2604	2740	cmd.exe	42
PID 2740 wrote to memory of 2604	2740	cmd.exe	42
PID 576 wrote to memory of 2820	576	cmd.exe	43

C:\Users\Admin\AppData\Local\Temp\4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\start_Mach7_install.exe
  "C:\Users\Admin\AppData\Local\Temp\start_Mach7_install.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1656
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\updater.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\updater.exe
    3⤵
    - Adds policy Run key to start application
    - Boot or Logon Autostart Execution: Active Setup
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1908
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:868
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:2724
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\updater.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2708
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\updater.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:2836
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:576
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:2820
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\updater.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2740
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\updater.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:2604

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\IXP000.TMP\updater.exe

Filesize
162KB

MD5
b572fd0574c7e58cfb476c2003f2bed6

SHA1
888b516ad9b41f3b523703c262975a83ef622877

SHA256
6e59088665014322b70f627fea5206588e77331f93feac32075b7d97429347b1

SHA512
d7e895675833806bca5a057d4f89d7ea99fcd1ea0f4e72eaeb77423db6ef113045f309c47ec41104680ff5ad62ca8c7ebfa0d5bde86f0f81cffccd93e848b07b

Download Submit
\Users\Admin\AppData\Local\Temp\start_Mach7_install.exe

Filesize
1.2MB

MD5
c6af2d129430494115e1e35fd5da466c

SHA1
a954f8b7722a1a0a9e2c147bca90cd2abd55f643

SHA256
d86e5841fc431d1c1b88660d59b6b16d4cbe6e8627f95115eb0cfd9ddd885ef6

SHA512
e8730a486969713c92188aaa0a5f168775f51b2fec7475e5c6e3078592041cb996899313c75f9eaa52165a4b1eea0be39b04be2e3a78c08e66984cd609694471

Download Submit
memory/1656-15-0x0000000000280000-0x00000000002F3000-memory.dmp

Filesize
460KB

Download
memory/1908-30-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1908-18-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1908-29-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1908-23-0x0000000000300000-0x0000000000373000-memory.dmp

Filesize
460KB

Download
memory/1908-32-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1908-34-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1908-37-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1908-38-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1908-40-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1908-41-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1908-42-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1908-45-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads