5554b40aa6810e1c6f720ab2f90c216c08a95e864666c81313ec44dbdee76d52

Analysis

max time kernel
148s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 01:49

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General

Target

47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
Size

844KB
MD5

47b787fefce21508ef8408e9f404267d
SHA1

61ac910a258eddab027f27eb5cacb9b66f20fcf5
SHA256

5554b40aa6810e1c6f720ab2f90c216c08a95e864666c81313ec44dbdee76d52
SHA512

36103a07604c3f355a9834ad2d1008f2e54a88941970e2f37a57548564bb7d1fa58fd7cb8f0e22003e9e3c5e5678a8881fe3dcfe9d10e793379637ecd088f60b
SSDEEP

24576:lOZUrs2MwgQgyVAXPK3J/6ZcTxIIuTdj1xsLCi:LPVl/6STxIIadTsL7

Score

10^/10

evasion persistence

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
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\D5ECXYPCM1.exe = "C:\\Users\\Admin\\AppData\\Roaming\\D5ECXYPCM1.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Temp\svchost.exe = "C:\\Windows\\Temp\\svchost.exe:*:Enabled:Windows Messanger"	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
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

Checks computer location settings 2 TTPs 2 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-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundll32 .exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundll32 .exe	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3692	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\rundll32 .exe"	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1048 set thread context of 3692	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	90

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
964	reg.exe
1740	reg.exe
2256	reg.exe
2680	reg.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeDebugPrivilege	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
Token: 1	3692	svchost.exe
Token: SeCreateTokenPrivilege	3692	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	3692	svchost.exe
Token: SeLockMemoryPrivilege	3692	svchost.exe
Token: SeIncreaseQuotaPrivilege	3692	svchost.exe
Token: SeMachineAccountPrivilege	3692	svchost.exe
Token: SeTcbPrivilege	3692	svchost.exe
Token: SeSecurityPrivilege	3692	svchost.exe
Token: SeTakeOwnershipPrivilege	3692	svchost.exe
Token: SeLoadDriverPrivilege	3692	svchost.exe
Token: SeSystemProfilePrivilege	3692	svchost.exe
Token: SeSystemtimePrivilege	3692	svchost.exe
Token: SeProfSingleProcessPrivilege	3692	svchost.exe
Token: SeIncBasePriorityPrivilege	3692	svchost.exe
Token: SeCreatePagefilePrivilege	3692	svchost.exe
Token: SeCreatePermanentPrivilege	3692	svchost.exe
Token: SeBackupPrivilege	3692	svchost.exe
Token: SeRestorePrivilege	3692	svchost.exe
Token: SeShutdownPrivilege	3692	svchost.exe
Token: SeDebugPrivilege	3692	svchost.exe
Token: SeAuditPrivilege	3692	svchost.exe
Token: SeSystemEnvironmentPrivilege	3692	svchost.exe
Token: SeChangeNotifyPrivilege	3692	svchost.exe
Token: SeRemoteShutdownPrivilege	3692	svchost.exe
Token: SeUndockPrivilege	3692	svchost.exe
Token: SeSyncAgentPrivilege	3692	svchost.exe
Token: SeEnableDelegationPrivilege	3692	svchost.exe
Token: SeManageVolumePrivilege	3692	svchost.exe
Token: SeImpersonatePrivilege	3692	svchost.exe
Token: SeCreateGlobalPrivilege	3692	svchost.exe
Token: 31	3692	svchost.exe
Token: 32	3692	svchost.exe
Token: 33	3692	svchost.exe
Token: 34	3692	svchost.exe
Token: 35	3692	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3692	svchost.exe
3692	svchost.exe
3692	svchost.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 4620	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	86
PID 1048 wrote to memory of 4620	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	86
PID 1048 wrote to memory of 4620	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	86
PID 4620 wrote to memory of 3892	4620	cmd.exe	88
PID 4620 wrote to memory of 3892	4620	cmd.exe	88
PID 4620 wrote to memory of 3892	4620	cmd.exe	88
PID 1048 wrote to memory of 4764	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	89
PID 1048 wrote to memory of 4764	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	89
PID 1048 wrote to memory of 4764	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	89
PID 1048 wrote to memory of 3692	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	90
PID 1048 wrote to memory of 3692	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	90
PID 1048 wrote to memory of 3692	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	90
PID 1048 wrote to memory of 3692	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	90
PID 1048 wrote to memory of 3692	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	90
PID 1048 wrote to memory of 3692	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	90
PID 1048 wrote to memory of 3692	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	90
PID 1048 wrote to memory of 3692	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	90
PID 1048 wrote to memory of 2264	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	91
PID 1048 wrote to memory of 2264	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	91
PID 1048 wrote to memory of 2264	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	91
PID 1048 wrote to memory of 864	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	92
PID 1048 wrote to memory of 864	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	92
PID 1048 wrote to memory of 864	1048	47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe	92
PID 3692 wrote to memory of 3256	3692	svchost.exe	93
PID 3692 wrote to memory of 3256	3692	svchost.exe	93
PID 3692 wrote to memory of 3256	3692	svchost.exe	93
PID 3692 wrote to memory of 3012	3692	svchost.exe	94
PID 3692 wrote to memory of 3012	3692	svchost.exe	94
PID 3692 wrote to memory of 3012	3692	svchost.exe	94
PID 3692 wrote to memory of 624	3692	svchost.exe	96
PID 3692 wrote to memory of 624	3692	svchost.exe	96
PID 3692 wrote to memory of 624	3692	svchost.exe	96
PID 3692 wrote to memory of 1292	3692	svchost.exe	98
PID 3692 wrote to memory of 1292	3692	svchost.exe	98
PID 3692 wrote to memory of 1292	3692	svchost.exe	98
PID 3892 wrote to memory of 3872	3892	wscript.exe	101
PID 3892 wrote to memory of 3872	3892	wscript.exe	101
PID 3892 wrote to memory of 3872	3892	wscript.exe	101
PID 3256 wrote to memory of 964	3256	cmd.exe	103
PID 3256 wrote to memory of 964	3256	cmd.exe	103
PID 3256 wrote to memory of 964	3256	cmd.exe	103
PID 3012 wrote to memory of 1740	3012	cmd.exe	104
PID 3012 wrote to memory of 1740	3012	cmd.exe	104
PID 3012 wrote to memory of 1740	3012	cmd.exe	104
PID 624 wrote to memory of 2256	624	cmd.exe	105
PID 624 wrote to memory of 2256	624	cmd.exe	105
PID 624 wrote to memory of 2256	624	cmd.exe	105
PID 1292 wrote to memory of 2680	1292	cmd.exe	106
PID 1292 wrote to memory of 2680	1292	cmd.exe	106
PID 1292 wrote to memory of 2680	1292	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\47b787fefce21508ef8408e9f404267d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\java.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4620
- - C:\Windows\SysWOW64\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\java2.bat
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:3892
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\java2.bat" "
      4⤵
      Drops startup file
      PID:3872
- C:\Windows\Temp\svchost.exe
  C:\Windows\Temp\svchost.exe
  2⤵
  PID:4764
- C:\Windows\Temp\svchost.exe
  C:\Windows\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3692
- - 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
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3256
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:964
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Temp\svchost.exe" /t REG_SZ /d "C:\Windows\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3012
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Temp\svchost.exe" /t REG_SZ /d "C:\Windows\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:1740
- - 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
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:624
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2256
- - 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\D5ECXYPCM1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\D5ECXYPCM1.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1292
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\D5ECXYPCM1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\D5ECXYPCM1.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2680
- C:\Windows\Temp\svchost.exe
  C:\Windows\Temp\svchost.exe
  2⤵
  PID:2264
- C:\Windows\Temp\svchost.exe
  C:\Windows\Temp\svchost.exe
  2⤵
  PID:864

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\invs.vbs

Filesize
78B

MD5
c578d9653b22800c3eb6b6a51219bbb8

SHA1
a97aa251901bbe179a48dbc7a0c1872e163b1f2d

SHA256
20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

SHA512
3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\java.bat

Filesize
47B

MD5
81bf5400486e5da45ba0c6c1399d843f

SHA1
d70a7c4d3f3057a3ef5b8b1c764b40b3d3b4d59d

SHA256
d1a915a5e0286b1648a6e094f52813e2b5766dce3acf6342b297f7ca113545f1

SHA512
ebeee9eb5249ee1b278bf6c1fbcd91e4c073a241203f218dfa2edfa708a37679c6e6a78751de55b4640a024b32ce4389bd5d931401309163950cd15b4a91c140

Download Submit
C:\Users\Admin\AppData\Local\Temp\java2.bat

Filesize
151B

MD5
ed28c618f7d8306e3736432b58bb5d27

SHA1
441e6dab70e31d9c599fcd9e2d32009038781b42

SHA256
d9aa03911260779b1f8a9b046a7ecf7aa87b0f13c762491fe8e06c482bac09a3

SHA512
4257d8839e881a9ab6de6230a9df1e81456cb796eb9ee2361789fa5fe4c81b297ed1c472f91d97bb0b2ebdb6acadb924617e6ffd32fc96d8ddcebf8fee4a7880

Download Submit
C:\Users\Admin\AppData\Local\Temp\rundll32-.txt

Filesize
844KB

MD5
47b787fefce21508ef8408e9f404267d

SHA1
61ac910a258eddab027f27eb5cacb9b66f20fcf5

SHA256
5554b40aa6810e1c6f720ab2f90c216c08a95e864666c81313ec44dbdee76d52

SHA512
36103a07604c3f355a9834ad2d1008f2e54a88941970e2f37a57548564bb7d1fa58fd7cb8f0e22003e9e3c5e5678a8881fe3dcfe9d10e793379637ecd088f60b

Download Submit
C:\Windows\Temp\svchost.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/1048-1-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/1048-2-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/1048-38-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/1048-0-0x0000000075482000-0x0000000075483000-memory.dmp

Filesize
4KB

Download
memory/3692-35-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3692-22-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3692-17-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3692-39-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3692-41-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3692-43-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3692-45-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3692-47-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3692-50-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3692-51-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3692-53-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3692-55-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download