Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-09-2024 08:08
Behavioral task
behavioral1
Sample
f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe
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Size
99KB
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MD5
f7ef690b66cafaa2b0296a6d35ddbed7
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SHA1
377e2985b959f8e0305236adb1542933e754804f
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SHA256
424a86bb57bfbfd35e536a5fe76ae7196b90490bba0b457d4e012be8340b9ec7
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SHA512
c57fd9c8604c2ee4e277d7f9df79eb93d09400c99a29b6fe2207915bdaa8fb21428658fa17c3ccc349ad5ef13530d8ff112e37c2f42fc07825992bc871221ac2
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SSDEEP
1536:e/02WusPqLqTL4UDAdk36l7rMFBtHq38kfPPODefXOCcTv5/Qkzb5vJ/S:W3RsPOS3E7rMF/6FOD4JsVhJ/S
Malware Config
Extracted
pony
http://myetherwallet.kl.com.ua/1/web/gate.php
http://myetherwallet.kl.com.ua/1/web/path/gate.php
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payload_url
http://disk.karelia.pro/0W5vZoi/svchost16.exe
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1160 sysjps.exe -
Loads dropped DLL 2 IoCs
pid Process 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts sysjps.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook sysjps.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\SYS_UPDATE_8584AC98F86BDFFB971D792 = "C:\\Users\\Admin\\AppData\\Roaming\\WinRAR\\sysjps.exe" sysjps.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysjps.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeImpersonatePrivilege 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe Token: SeTcbPrivilege 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe Token: SeCreateTokenPrivilege 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe Token: SeBackupPrivilege 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe Token: SeRestorePrivilege 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe Token: SeImpersonatePrivilege 1160 sysjps.exe Token: SeTcbPrivilege 1160 sysjps.exe Token: SeChangeNotifyPrivilege 1160 sysjps.exe Token: SeCreateTokenPrivilege 1160 sysjps.exe Token: SeBackupPrivilege 1160 sysjps.exe Token: SeRestorePrivilege 1160 sysjps.exe Token: SeIncreaseQuotaPrivilege 1160 sysjps.exe Token: SeAssignPrimaryTokenPrivilege 1160 sysjps.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2060 wrote to memory of 1160 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe 30 PID 2060 wrote to memory of 1160 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe 30 PID 2060 wrote to memory of 1160 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe 30 PID 2060 wrote to memory of 1160 2060 f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe 30 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook sysjps.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7ef690b66cafaa2b0296a6d35ddbed7_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Users\Admin\AppData\Roaming\WinRAR\sysjps.exe"C:\Users\Admin\AppData\Roaming\WinRAR\sysjps.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_win_path
PID:1160
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
99KB
MD5f7ef690b66cafaa2b0296a6d35ddbed7
SHA1377e2985b959f8e0305236adb1542933e754804f
SHA256424a86bb57bfbfd35e536a5fe76ae7196b90490bba0b457d4e012be8340b9ec7
SHA512c57fd9c8604c2ee4e277d7f9df79eb93d09400c99a29b6fe2207915bdaa8fb21428658fa17c3ccc349ad5ef13530d8ff112e37c2f42fc07825992bc871221ac2