Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-01-2025 05:00
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe
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Size
287KB
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MD5
4d8cd194df614c4c44270d300d042610
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SHA1
f9466757aafcf42f741b7e0157c9941e36444eea
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SHA256
af32f172aaa2fd97cda49e801f76973008fc76ba23f14f73bd34167ebe3cb3e5
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SHA512
8519b4f9defbc311821b6b1383bf7d006ade31c79c4455a0f128ac154d9264644e0e40f1e36922adcf37d615bf5ed44dce24b8b99547a4a73bf773eb6b13ee66
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SSDEEP
6144:wHtkwz7yc//6EjkIHm643gNIKpee92VUzorcYbhc7gA:wHpZ//dj5vqKEmzorcYbhc73
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/2120-11-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2120-13-0x0000000000400000-0x0000000000468000-memory.dmp family_cycbot behavioral1/memory/880-16-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2120-136-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2972-140-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2120-311-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2120-315-0x0000000000400000-0x000000000046B000-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_4d8cd194df614c4c44270d300d042610.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-1-5-21-3533259084-2542256011-65585152-1000\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 748 4B2.tmp -
Loads dropped DLL 2 IoCs
pid Process 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.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\A42.exe = "C:\\Program Files (x86)\\LP\\1DBD\\A42.exe" JaffaCakes118_4d8cd194df614c4c44270d300d042610.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/2120-2-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2120-11-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2120-13-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/880-16-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/880-14-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2120-136-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2972-138-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2972-139-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2972-140-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2120-311-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2120-315-0x0000000000400000-0x000000000046B000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\1DBD\A42.exe JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe File opened for modification C:\Program Files (x86)\LP\1DBD\A42.exe JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe File opened for modification C:\Program Files (x86)\LP\1DBD\4B2.tmp JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe -
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 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4B2.tmp -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 916 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2312 msiexec.exe Token: SeTakeOwnershipPrivilege 2312 msiexec.exe Token: SeSecurityPrivilege 2312 msiexec.exe Token: SeShutdownPrivilege 916 explorer.exe Token: SeShutdownPrivilege 916 explorer.exe Token: SeShutdownPrivilege 916 explorer.exe Token: SeShutdownPrivilege 916 explorer.exe Token: SeShutdownPrivilege 916 explorer.exe Token: SeShutdownPrivilege 916 explorer.exe Token: SeShutdownPrivilege 916 explorer.exe Token: SeShutdownPrivilege 916 explorer.exe Token: SeShutdownPrivilege 916 explorer.exe Token: SeShutdownPrivilege 916 explorer.exe Token: SeShutdownPrivilege 916 explorer.exe Token: SeShutdownPrivilege 916 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe 916 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2120 wrote to memory of 880 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 31 PID 2120 wrote to memory of 880 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 31 PID 2120 wrote to memory of 880 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 31 PID 2120 wrote to memory of 880 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 31 PID 2120 wrote to memory of 2972 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 33 PID 2120 wrote to memory of 2972 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 33 PID 2120 wrote to memory of 2972 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 33 PID 2120 wrote to memory of 2972 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 33 PID 2120 wrote to memory of 748 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 37 PID 2120 wrote to memory of 748 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 37 PID 2120 wrote to memory of 748 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 37 PID 2120 wrote to memory of 748 2120 JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" JaffaCakes118_4d8cd194df614c4c44270d300d042610.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_4d8cd194df614c4c44270d300d042610.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d8cd194df614c4c44270d300d042610.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:2120 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d8cd194df614c4c44270d300d042610.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe startC:\Users\Admin\AppData\Roaming\D1BEE\1F41D.exe%C:\Users\Admin\AppData\Roaming\D1BEE2⤵PID:880
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d8cd194df614c4c44270d300d042610.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d8cd194df614c4c44270d300d042610.exe startC:\Program Files (x86)\EE55D\lvvm.exe%C:\Program Files (x86)\EE55D2⤵PID:2972
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C:\Program Files (x86)\LP\1DBD\4B2.tmp"C:\Program Files (x86)\LP\1DBD\4B2.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:748
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2312
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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:916
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
MD5bddf45117814dfba4eedc8d86b0aebd7
SHA1c1e9ba6220a23ba07bb2357a84a65e2c69be574f
SHA256281be651ecaa99e28d3982dad01ea10a7e5ba169eae8197f39556cc26477b0b6
SHA512ef6508723bfc68b35fbe4d7d1e6cdb0db659a7f223248ae45f6e1199ff7f79134174a18521142a27d1c01c338f9239afb7568c497ab8dead72bfb8ac8b205441
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Filesize
600B
MD5b08aac3eb39ea475ec498952d242b7fe
SHA1b18cffc7f3d885be49d5f839c7ade810fab47af3
SHA25684a3017d0e9f782206bf2354edb2917bbdd119c3389dfa518b9dfd6125a34c52
SHA512b7e8f677d33ba09c0cf47b4e2a7f23d18425747b3780a680f20c5ae4871fe720648b1e1b2e2b7f0458e44019f9bc81fffdab537f0890c3626f2af34a23e8fd80
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Filesize
1KB
MD5a01aa6bf703f760a2ee877bb031dc671
SHA15da541fd2c5e5958d72e60410766969573149937
SHA2561ae9800b199b07b14d7475bc9fed69d4ec3d9c1a1225497f0e86bac6790d4f3a
SHA5124a5efb156a476b64f64230e4ecb667eb74a277d7d0fb451dadcd638af566c8356f99fca79d314971bd64ff7078c7179a51e40e1732c71294a5df2433c7b759b5
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Filesize
101KB
MD5a7a74df46305c950a341c0e4b93ffca5
SHA1f3d61a6464474ddd008dd454473ee5947aa23b4a
SHA2561f6993799b5fda7f640bd37b83e15508ebf5f94f9c8e825c865c97336735dca5
SHA512cbe6898c0f72a39b48f0db39b021cb8836cc7f2a9738d94e3ac78202229e25024d7fc5083dc9d045a0d87905e87da6d7acd31775252767cda556caac1bd7177b