0a5e0d6676ee93ae07febdff343882d26d9ea15b739e422a247a1c9e2d2b22d8

Analysis

max time kernel
148s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 18:11

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General

Target

5d15e008b2b201631d3b16d5026e9931_JaffaCakes118.exe
Size

410KB
MD5

5d15e008b2b201631d3b16d5026e9931
SHA1

aadd1314aac6cc37f41d37cdc0a0ce92f504f55f
SHA256

0a5e0d6676ee93ae07febdff343882d26d9ea15b739e422a247a1c9e2d2b22d8
SHA512

918d2690666a1cfcf9ee966df603a2407e2d81ac229ad2ef87ae16814177e742740a832ebe2014e711b5166ea87ae21101789a77995c0f3fbddb582beb493a68
SSDEEP

6144:ssiDTBJFXOp0oGujq4HJQ8eYxqGXad5ZrVelz4VH08lWMAGjKpOzjed9X:sNOp0oaYgzd5belnMAH1fX

Score

10^/10

evasion persistence trojan 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\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\explorer.exe = "C:\\Users\\Admin\\AppData\\Roaming\\explorer.exe:*:Enabled:Windows Messanger"	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\Roaming\server.exe = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe:*:Enabled:Windows Messanger"	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	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\server.exe = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	explorer.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1AD4D8EA-EFBD-3F72-860F-A11DFE5A3DAC}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{1AD4D8EA-EFBD-3F72-860F-A11DFE5A3DAC}	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Active Setup\Installed Components\{1AD4D8EA-EFBD-3F72-860F-A11DFE5A3DAC}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1AD4D8EA-EFBD-3F72-860F-A11DFE5A3DAC}	explorer.exe

Executes dropped EXE 2 IoCs

pid	Process
2300	explorer.exe
2868	explorer.exe

Loads dropped DLL 1 IoCs

pid	Process
2300	explorer.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000019345-8.dat	upx
behavioral1/memory/2300-11-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2868-14-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2868-23-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2868-25-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2300-28-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2868-37-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2868-40-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2868-41-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2868-44-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2868-45-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2868-46-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2868-48-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2868-52-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2868-58-0x0000000000400000-0x0000000000474000-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\server.exe = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\server.exe = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 2868	2300	explorer.exe	32

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
2212	reg.exe
2052	reg.exe
1744	reg.exe
1236	reg.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2580	5d15e008b2b201631d3b16d5026e9931_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeDebugPrivilege	2580	5d15e008b2b201631d3b16d5026e9931_JaffaCakes118.exe
Token: 1	2868	explorer.exe
Token: SeCreateTokenPrivilege	2868	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	2868	explorer.exe
Token: SeLockMemoryPrivilege	2868	explorer.exe
Token: SeIncreaseQuotaPrivilege	2868	explorer.exe
Token: SeMachineAccountPrivilege	2868	explorer.exe
Token: SeTcbPrivilege	2868	explorer.exe
Token: SeSecurityPrivilege	2868	explorer.exe
Token: SeTakeOwnershipPrivilege	2868	explorer.exe
Token: SeLoadDriverPrivilege	2868	explorer.exe
Token: SeSystemProfilePrivilege	2868	explorer.exe
Token: SeSystemtimePrivilege	2868	explorer.exe
Token: SeProfSingleProcessPrivilege	2868	explorer.exe
Token: SeIncBasePriorityPrivilege	2868	explorer.exe
Token: SeCreatePagefilePrivilege	2868	explorer.exe
Token: SeCreatePermanentPrivilege	2868	explorer.exe
Token: SeBackupPrivilege	2868	explorer.exe
Token: SeRestorePrivilege	2868	explorer.exe
Token: SeShutdownPrivilege	2868	explorer.exe
Token: SeDebugPrivilege	2868	explorer.exe
Token: SeAuditPrivilege	2868	explorer.exe
Token: SeSystemEnvironmentPrivilege	2868	explorer.exe
Token: SeChangeNotifyPrivilege	2868	explorer.exe
Token: SeRemoteShutdownPrivilege	2868	explorer.exe
Token: SeUndockPrivilege	2868	explorer.exe
Token: SeSyncAgentPrivilege	2868	explorer.exe
Token: SeEnableDelegationPrivilege	2868	explorer.exe
Token: SeManageVolumePrivilege	2868	explorer.exe
Token: SeImpersonatePrivilege	2868	explorer.exe
Token: SeCreateGlobalPrivilege	2868	explorer.exe
Token: 31	2868	explorer.exe
Token: 32	2868	explorer.exe
Token: 33	2868	explorer.exe
Token: 34	2868	explorer.exe
Token: 35	2868	explorer.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2868	explorer.exe
2868	explorer.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 2300	2580	5d15e008b2b201631d3b16d5026e9931_JaffaCakes118.exe	31
PID 2580 wrote to memory of 2300	2580	5d15e008b2b201631d3b16d5026e9931_JaffaCakes118.exe	31
PID 2580 wrote to memory of 2300	2580	5d15e008b2b201631d3b16d5026e9931_JaffaCakes118.exe	31
PID 2580 wrote to memory of 2300	2580	5d15e008b2b201631d3b16d5026e9931_JaffaCakes118.exe	31
PID 2300 wrote to memory of 2868	2300	explorer.exe	32
PID 2300 wrote to memory of 2868	2300	explorer.exe	32
PID 2300 wrote to memory of 2868	2300	explorer.exe	32
PID 2300 wrote to memory of 2868	2300	explorer.exe	32
PID 2300 wrote to memory of 2868	2300	explorer.exe	32
PID 2300 wrote to memory of 2868	2300	explorer.exe	32
PID 2300 wrote to memory of 2868	2300	explorer.exe	32
PID 2300 wrote to memory of 2868	2300	explorer.exe	32
PID 2300 wrote to memory of 2868	2300	explorer.exe	32
PID 2300 wrote to memory of 2868	2300	explorer.exe	32
PID 2300 wrote to memory of 2868	2300	explorer.exe	32
PID 2868 wrote to memory of 2612	2868	explorer.exe	34
PID 2868 wrote to memory of 2612	2868	explorer.exe	34
PID 2868 wrote to memory of 2612	2868	explorer.exe	34
PID 2868 wrote to memory of 2612	2868	explorer.exe	34
PID 2868 wrote to memory of 2608	2868	explorer.exe	35
PID 2868 wrote to memory of 2608	2868	explorer.exe	35
PID 2868 wrote to memory of 2608	2868	explorer.exe	35
PID 2868 wrote to memory of 2608	2868	explorer.exe	35
PID 2868 wrote to memory of 2676	2868	explorer.exe	37
PID 2868 wrote to memory of 2676	2868	explorer.exe	37
PID 2868 wrote to memory of 2676	2868	explorer.exe	37
PID 2868 wrote to memory of 2676	2868	explorer.exe	37
PID 2868 wrote to memory of 2260	2868	explorer.exe	40
PID 2868 wrote to memory of 2260	2868	explorer.exe	40
PID 2868 wrote to memory of 2260	2868	explorer.exe	40
PID 2868 wrote to memory of 2260	2868	explorer.exe	40
PID 2608 wrote to memory of 2212	2608	cmd.exe	41
PID 2608 wrote to memory of 2212	2608	cmd.exe	41
PID 2608 wrote to memory of 2212	2608	cmd.exe	41
PID 2608 wrote to memory of 2212	2608	cmd.exe	41
PID 2612 wrote to memory of 2052	2612	cmd.exe	42
PID 2612 wrote to memory of 2052	2612	cmd.exe	42
PID 2612 wrote to memory of 2052	2612	cmd.exe	42
PID 2612 wrote to memory of 2052	2612	cmd.exe	42
PID 2676 wrote to memory of 1744	2676	cmd.exe	44
PID 2676 wrote to memory of 1744	2676	cmd.exe	44
PID 2676 wrote to memory of 1744	2676	cmd.exe	44
PID 2676 wrote to memory of 1744	2676	cmd.exe	44
PID 2260 wrote to memory of 1236	2260	cmd.exe	45
PID 2260 wrote to memory of 1236	2260	cmd.exe	45
PID 2260 wrote to memory of 1236	2260	cmd.exe	45
PID 2260 wrote to memory of 1236	2260	cmd.exe	45

C:\Users\Admin\AppData\Local\Temp\5d15e008b2b201631d3b16d5026e9931_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d15e008b2b201631d3b16d5026e9931_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Users\Admin\AppData\Roaming\explorer.exe
  "C:\Users\Admin\AppData\Roaming\explorer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Users\Admin\AppData\Roaming\explorer.exe
    "C:\Users\Admin\AppData\Roaming\explorer.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:2868
  - - 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:2612
    - - 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:2052
  - - 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\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\explorer.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2608
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\explorer.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:2212
  - - 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:2676
    - - 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:1744
  - - 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\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2260
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:1236

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\data.dat

Filesize
33B

MD5
b2a30e0b1e9592f8ed7aa9970ef87383

SHA1
b4dabc5c30da2c1db02e623125dc868569bc7113

SHA256
b5f2d62f3b49e432cdaaa05e37a63d90c65bf4bfd7322930524b1c3b12a00a69

SHA512
86b156ce41bdac393b4a5e9f96c96acd5de299adc1b66e3755e5653226794fe480c8c35242c4185c52f647d74461db15f0a502d4f3175012116824396b8e889e

Download Submit
C:\Users\Admin\AppData\Roaming\explorer.exe

Filesize
339KB

MD5
7f298547a19fde61d9e0b538585f5c38

SHA1
04f556a537602684c82d6133eed3b4fbff29e46c

SHA256
b7fbb13d68c695b1d0b6a9bc3c6f9116b09b80eb39be48bd0f47f6f86f8f413f

SHA512
9a17be58bded401812f00b48657e6bcb4adf27197d2d41331cbca15a49e41b117ff58525a804ac21003662b3011c59fae8b2f80147462c084da63cbeed77a32f

Download Submit
memory/2300-11-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2300-28-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2300-18-0x0000000000330000-0x00000000003CA000-memory.dmp

Filesize
616KB

Download
memory/2580-0-0x000007FEF625E000-0x000007FEF625F000-memory.dmp

Filesize
4KB

Download
memory/2580-34-0x000007FEF625E000-0x000007FEF625F000-memory.dmp

Filesize
4KB

Download
memory/2580-3-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

Filesize
9.6MB

Download
memory/2580-39-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

Filesize
9.6MB

Download
memory/2580-38-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

Filesize
9.6MB

Download
memory/2580-2-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

Filesize
9.6MB

Download
memory/2580-1-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

Filesize
9.6MB

Download
memory/2580-33-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

Filesize
9.6MB

Download
memory/2868-14-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2868-37-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2868-19-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/2868-25-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2868-40-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2868-41-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2868-44-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2868-45-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2868-46-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2868-48-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2868-52-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2868-23-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2868-58-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download