69560389a6d415115ae04ac0cbd79a5b44df04ac50392aef434e51f504fa05dc

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
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
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	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
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	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

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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8AF585B4-C9D7-D41A-EDAF-F5F86BDABECA}	updater.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8AF585B4-C9D7-D41A-EDAF-F5F86BDABECA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\updater.exe"	updater.exe

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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2928	start_Mach7_install.exe
2860	updater.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00080000000234d2-16.dat	upx
behavioral2/memory/2860-18-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-28-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-31-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-33-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-38-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-41-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-44-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-48-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-51-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-54-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-58-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-61-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-64-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-68-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-71-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2860-74-0x0000000000400000-0x0000000000473000-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\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Updater = "C:\\Users\\Admin\\AppData\\Roaming\\updater.exe"	updater.exe
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

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
4116	reg.exe
4568	reg.exe
4708	reg.exe
3612	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	2860	updater.exe
Token: SeCreateTokenPrivilege	2860	updater.exe
Token: SeAssignPrimaryTokenPrivilege	2860	updater.exe
Token: SeLockMemoryPrivilege	2860	updater.exe
Token: SeIncreaseQuotaPrivilege	2860	updater.exe
Token: SeMachineAccountPrivilege	2860	updater.exe
Token: SeTcbPrivilege	2860	updater.exe
Token: SeSecurityPrivilege	2860	updater.exe
Token: SeTakeOwnershipPrivilege	2860	updater.exe
Token: SeLoadDriverPrivilege	2860	updater.exe
Token: SeSystemProfilePrivilege	2860	updater.exe
Token: SeSystemtimePrivilege	2860	updater.exe
Token: SeProfSingleProcessPrivilege	2860	updater.exe
Token: SeIncBasePriorityPrivilege	2860	updater.exe
Token: SeCreatePagefilePrivilege	2860	updater.exe
Token: SeCreatePermanentPrivilege	2860	updater.exe
Token: SeBackupPrivilege	2860	updater.exe
Token: SeRestorePrivilege	2860	updater.exe
Token: SeShutdownPrivilege	2860	updater.exe
Token: SeDebugPrivilege	2860	updater.exe
Token: SeAuditPrivilege	2860	updater.exe
Token: SeSystemEnvironmentPrivilege	2860	updater.exe
Token: SeChangeNotifyPrivilege	2860	updater.exe
Token: SeRemoteShutdownPrivilege	2860	updater.exe
Token: SeUndockPrivilege	2860	updater.exe
Token: SeSyncAgentPrivilege	2860	updater.exe
Token: SeEnableDelegationPrivilege	2860	updater.exe
Token: SeManageVolumePrivilege	2860	updater.exe
Token: SeImpersonatePrivilege	2860	updater.exe
Token: SeCreateGlobalPrivilege	2860	updater.exe
Token: 31	2860	updater.exe
Token: 32	2860	updater.exe
Token: 33	2860	updater.exe
Token: 34	2860	updater.exe
Token: 35	2860	updater.exe
Token: SeDebugPrivilege	2860	updater.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2860	updater.exe
2860	updater.exe
2860	updater.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2928	2804	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe	85
PID 2804 wrote to memory of 2928	2804	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe	85
PID 2804 wrote to memory of 2928	2804	4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe	85
PID 2928 wrote to memory of 2860	2928	start_Mach7_install.exe	86
PID 2928 wrote to memory of 2860	2928	start_Mach7_install.exe	86
PID 2928 wrote to memory of 2860	2928	start_Mach7_install.exe	86
PID 2860 wrote to memory of 4752	2860	updater.exe	88
PID 2860 wrote to memory of 4752	2860	updater.exe	88
PID 2860 wrote to memory of 4752	2860	updater.exe	88
PID 2860 wrote to memory of 2480	2860	updater.exe	89
PID 2860 wrote to memory of 2480	2860	updater.exe	89
PID 2860 wrote to memory of 2480	2860	updater.exe	89
PID 2860 wrote to memory of 4164	2860	updater.exe	90
PID 2860 wrote to memory of 4164	2860	updater.exe	90
PID 2860 wrote to memory of 4164	2860	updater.exe	90
PID 2860 wrote to memory of 4520	2860	updater.exe	91
PID 2860 wrote to memory of 4520	2860	updater.exe	91
PID 2860 wrote to memory of 4520	2860	updater.exe	91
PID 4752 wrote to memory of 4708	4752	cmd.exe	96
PID 4752 wrote to memory of 4708	4752	cmd.exe	96
PID 4752 wrote to memory of 4708	4752	cmd.exe	96
PID 4164 wrote to memory of 4116	4164	cmd.exe	97
PID 4164 wrote to memory of 4116	4164	cmd.exe	97
PID 4164 wrote to memory of 4116	4164	cmd.exe	97
PID 2480 wrote to memory of 3612	2480	cmd.exe	98
PID 2480 wrote to memory of 3612	2480	cmd.exe	98
PID 2480 wrote to memory of 3612	2480	cmd.exe	98
PID 4520 wrote to memory of 4568	4520	cmd.exe	99
PID 4520 wrote to memory of 4568	4520	cmd.exe	99
PID 4520 wrote to memory of 4568	4520	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4731b0c2796b61da7d358e1449528338_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Users\Admin\AppData\Local\Temp\start_Mach7_install.exe
  "C:\Users\Admin\AppData\Local\Temp\start_Mach7_install.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2928
- - 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
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2860
  - - 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:4752
    - - 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:4708
  - - 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:2480
    - - 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:3612
  - - 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:4164
    - - 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:4116
  - - 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:4520
    - - 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:4568

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
162KB

MD5
b572fd0574c7e58cfb476c2003f2bed6

SHA1
888b516ad9b41f3b523703c262975a83ef622877

SHA256
6e59088665014322b70f627fea5206588e77331f93feac32075b7d97429347b1

SHA512
d7e895675833806bca5a057d4f89d7ea99fcd1ea0f4e72eaeb77423db6ef113045f309c47ec41104680ff5ad62ca8c7ebfa0d5bde86f0f81cffccd93e848b07b

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

Filesize
1.2MB

MD5
c6af2d129430494115e1e35fd5da466c

SHA1
a954f8b7722a1a0a9e2c147bca90cd2abd55f643

SHA256
d86e5841fc431d1c1b88660d59b6b16d4cbe6e8627f95115eb0cfd9ddd885ef6

SHA512
e8730a486969713c92188aaa0a5f168775f51b2fec7475e5c6e3078592041cb996899313c75f9eaa52165a4b1eea0be39b04be2e3a78c08e66984cd609694471

Download Submit
memory/2860-36-0x0000000075A60000-0x0000000075B50000-memory.dmp

Filesize
960KB

Download
memory/2860-44-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-26-0x0000000075A60000-0x0000000075B50000-memory.dmp

Filesize
960KB

Download
memory/2860-25-0x0000000075A81000-0x0000000075A82000-memory.dmp

Filesize
4KB

Download
memory/2860-28-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-31-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-32-0x0000000075A60000-0x0000000075B50000-memory.dmp

Filesize
960KB

Download
memory/2860-33-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-18-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-38-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-41-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-27-0x0000000075A60000-0x0000000075B50000-memory.dmp

Filesize
960KB

Download
memory/2860-48-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-51-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-54-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-58-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-61-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-64-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-68-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-71-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2860-74-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads