Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 01:43
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe
Resource
win7-20241023-en
General
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Target
JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe
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Size
275KB
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MD5
42a6f59afca3edf125bb0109c4dc897a
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SHA1
09f767bb4964823a1485af3bba4ec4b795c72ccd
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SHA256
43262a351e2003ce64c829e293b80ac2b8e09b16fd684fc2486de0b727f26d69
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SHA512
8f664087c8f87e59016698a43941717ae583895e3f7416fed879ad921f9c0df6199933b0a632f7a61fffeeee7faa1c3447ab076d4f57782d00502059c9128de8
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SSDEEP
6144:dSiqwS3Z8Ya7xBDOUfG+WR2BP9mCUTLj9c6RUZNIjVddBpc2/:dpq7J8/BD/EQBGTLNPdBp
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 7 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/2596-11-0x0000000000400000-0x000000000046C000-memory.dmp family_cycbot behavioral1/memory/2596-13-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/484-14-0x0000000000400000-0x000000000046C000-memory.dmp family_cycbot behavioral1/memory/2596-132-0x0000000000400000-0x000000000046C000-memory.dmp family_cycbot behavioral1/memory/2408-135-0x0000000000400000-0x000000000046C000-memory.dmp family_cycbot behavioral1/memory/2596-310-0x0000000000400000-0x000000000046C000-memory.dmp family_cycbot behavioral1/memory/2596-314-0x0000000000400000-0x000000000046C000-memory.dmp family_cycbot -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe -
Pony family
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 2056 2CEA.tmp -
Loads dropped DLL 2 IoCs
pid Process 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\74B.exe = "C:\\Program Files (x86)\\LP\\9108\\74B.exe" JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.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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resource yara_rule behavioral1/memory/2596-2-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2596-11-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2596-13-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/484-16-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/484-14-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2596-132-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2408-135-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2596-310-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2596-314-0x0000000000400000-0x000000000046C000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\9108\74B.exe JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe File opened for modification C:\Program Files (x86)\LP\9108\74B.exe JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe File opened for modification C:\Program Files (x86)\LP\9108\2CEA.tmp JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2CEA.tmp -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1484 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2192 msiexec.exe Token: SeTakeOwnershipPrivilege 2192 msiexec.exe Token: SeSecurityPrivilege 2192 msiexec.exe Token: SeShutdownPrivilege 1484 explorer.exe Token: SeShutdownPrivilege 1484 explorer.exe Token: SeShutdownPrivilege 1484 explorer.exe Token: SeShutdownPrivilege 1484 explorer.exe Token: SeShutdownPrivilege 1484 explorer.exe Token: SeShutdownPrivilege 1484 explorer.exe Token: SeShutdownPrivilege 1484 explorer.exe Token: SeShutdownPrivilege 1484 explorer.exe Token: SeShutdownPrivilege 1484 explorer.exe Token: SeShutdownPrivilege 1484 explorer.exe Token: SeShutdownPrivilege 1484 explorer.exe Token: SeShutdownPrivilege 1484 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe 1484 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2596 wrote to memory of 484 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 31 PID 2596 wrote to memory of 484 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 31 PID 2596 wrote to memory of 484 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 31 PID 2596 wrote to memory of 484 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 31 PID 2596 wrote to memory of 2408 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 34 PID 2596 wrote to memory of 2408 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 34 PID 2596 wrote to memory of 2408 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 34 PID 2596 wrote to memory of 2408 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 34 PID 2596 wrote to memory of 2056 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 37 PID 2596 wrote to memory of 2056 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 37 PID 2596 wrote to memory of 2056 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 37 PID 2596 wrote to memory of 2056 2596 JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe startC:\Users\Admin\AppData\Roaming\8C4CD\F0F91.exe%C:\Users\Admin\AppData\Roaming\8C4CD2⤵
- System Location Discovery: System Language Discovery
PID:484
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42a6f59afca3edf125bb0109c4dc897a.exe startC:\Program Files (x86)\CD32F\lvvm.exe%C:\Program Files (x86)\CD32F2⤵
- System Location Discovery: System Language Discovery
PID:2408
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C:\Program Files (x86)\LP\9108\2CEA.tmp"C:\Program Files (x86)\LP\9108\2CEA.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2056
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2192
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1484
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
996B
MD54f1647befffa46280465f61eeeb2111b
SHA1f340a14b310935df43c9b408f0854269dd4f0412
SHA256efbcf968b180de2bdcb012195575d3cdd18410e014aaa566a65437e674807265
SHA5124e63e54838f25fcbe6b036fa1af65208b18d6524a23546948b6da6ef775bc04e401c28382d2eead19f2594110c95e7c36cf4b2b3fc000f0547489b023c10f871
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Filesize
600B
MD5549c83e7c8539ff9a61f75826138950b
SHA1b09c5e16ad198471e9919d88fbae1cf156832fdb
SHA2561ee65bab9e235b8f00c8c506cae4523eefede2071c8e319337253f82538bb3cf
SHA512642dd487c292a2b30ca176b985090796f277514f24c9c52ec09c680dcc39f9ff3cff1a3daa73ebe0f8b3df09c84899fd6bf7b5659e43c3cd653c5b0a2aca61fe
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Filesize
1KB
MD55ba9f9ebf050b2c1435bcef2e2b49bf9
SHA14a9203654550d36e9d2b4f9bb3a77434e0b4872a
SHA256040fca6681ead601e311b175ec31d7f1719966eda7bf87fd43e8d97f33cb7a4b
SHA512a2092d54419162fc8b5a6e23a6f2d0b41d120f2df5187f6afdc4e18a9f28df74bb8e699db28fc67429f8a375159624febb0c36cf74fdd12bad950214e9972e2f
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Filesize
105KB
MD5de2d445daccc5b2b829bb8cd9c88d325
SHA1d07fa1955d4079231b2c58daa8180218e92b5ccb
SHA25613605126362023caaf25164f6537c68dd10b3fc2f8752d30976748add42cb8c0
SHA5128457b1d87a152c21046908f46d9e0629832be0d684d2ca82e0f4921cb09e39e40c51f5025b3585cb57c33a95dfaa8ceb7ed8b263aaa28a1621447ba447ce4bdb