Analysis
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max time kernel
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max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-12-2024 22:10
Static task
static1
Behavioral task
behavioral1
Sample
dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe
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Size
278KB
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MD5
dbc8bb25294d95c5409e4dcbb7c72f75
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SHA1
87c29fe989c2b42e2b118f72c75a08181d7f3ca1
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SHA256
5b9f151e306da0fb6900968c6463a6520a29ccc0dae46e5e37d27799438fe74b
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SHA512
7b31ad967cee624edb9a3449d8df8b80e3c59a4e32b9fc1276467c272a167006e145498badf7df29aea1d573395c5ae2ddcc71e5a8e1ff2a565173ba571de6a0
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SSDEEP
6144:pkRg46xNkBcJ78+iTl6c8qJ4b5xVl4cahH7ZxQLTSb7wNfA6YrpW:5HkSYbqzVl4dH7ZxcLNY6YU
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/812-15-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/540-16-0x0000000000400000-0x0000000000467000-memory.dmp family_cycbot behavioral1/memory/540-17-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2144-76-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/540-77-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/540-169-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/540-208-0x0000000000400000-0x000000000046A000-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" dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.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-1-5-21-1488793075-819845221-1497111674-1000\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 2220 4B43.tmp -
Loads dropped DLL 2 IoCs
pid Process 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AC3.exe = "C:\\Program Files (x86)\\LP\\1A96\\AC3.exe" dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.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/540-2-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/812-14-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/812-15-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/540-16-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/540-17-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2144-76-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/540-77-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/540-169-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/540-208-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\1A96\AC3.exe dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe File created C:\Program Files (x86)\LP\1A96\AC3.exe dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\1A96\4B43.tmp dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.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 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4B43.tmp -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2216 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2488 msiexec.exe Token: SeTakeOwnershipPrivilege 2488 msiexec.exe Token: SeSecurityPrivilege 2488 msiexec.exe Token: SeShutdownPrivilege 2216 explorer.exe Token: SeShutdownPrivilege 2216 explorer.exe Token: SeShutdownPrivilege 2216 explorer.exe Token: SeShutdownPrivilege 2216 explorer.exe Token: SeShutdownPrivilege 2216 explorer.exe Token: SeShutdownPrivilege 2216 explorer.exe Token: SeShutdownPrivilege 2216 explorer.exe Token: SeShutdownPrivilege 2216 explorer.exe Token: SeShutdownPrivilege 2216 explorer.exe Token: SeShutdownPrivilege 2216 explorer.exe Token: SeShutdownPrivilege 2216 explorer.exe Token: SeShutdownPrivilege 2216 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe -
Suspicious use of SendNotifyMessage 16 IoCs
pid Process 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe 2216 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 540 wrote to memory of 812 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 32 PID 540 wrote to memory of 812 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 32 PID 540 wrote to memory of 812 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 32 PID 540 wrote to memory of 812 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 32 PID 540 wrote to memory of 2144 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 34 PID 540 wrote to memory of 2144 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 34 PID 540 wrote to memory of 2144 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 34 PID 540 wrote to memory of 2144 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 34 PID 540 wrote to memory of 2220 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 36 PID 540 wrote to memory of 2220 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 36 PID 540 wrote to memory of 2220 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 36 PID 540 wrote to memory of 2220 540 dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.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\dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.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:540 -
C:\Users\Admin\AppData\Local\Temp\dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\6007C\6041A.exe%C:\Users\Admin\AppData\Roaming\6007C2⤵
- System Location Discovery: System Language Discovery
PID:812
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C:\Users\Admin\AppData\Local\Temp\dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\dbc8bb25294d95c5409e4dcbb7c72f75_JaffaCakes118.exe startC:\Program Files (x86)\7C8CE\lvvm.exe%C:\Program Files (x86)\7C8CE2⤵
- System Location Discovery: System Language Discovery
PID:2144
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C:\Program Files (x86)\LP\1A96\4B43.tmp"C:\Program Files (x86)\LP\1A96\4B43.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2220
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2488
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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:2216
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
1KB
MD522b89311ab2a13b465b58d88a68f0a23
SHA1ba73ab42154de663288976876f4a5ae130a17da5
SHA256cf15323afbddf177c1053e9c630095c04ba6480442f9fec8993d0a75a0ab8a63
SHA512fa6c50dd64c0f325ea2c100732f9f694d47cb726fe4c49bf0d792e9b4b35993df526e99bc870640fd9db8cc46207e5437b910c430a79b8b3daf6bedc39ca57bd
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Filesize
600B
MD53dca5c8929c9abe74a1ef1b5949ec889
SHA14df7957d9a402d32edff504351a47d096ee2921e
SHA2564026606c494aa2c75080d74bcbfe658713f2e2c42dd11efbdce6fb3a4c6a97a5
SHA512fd8a3c000d2b772831b14962704d1fccad4820e4b3ac9c4d6aaeb12c8b842743d8abb1788ea113d5e60cc0af3bf8c552592de15ac692fd91f3519aaf7e43cc54
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Filesize
996B
MD5ac48f300b5e637727cd588de3a474416
SHA1396f8d60d1249f775bc0775f2676c8a56d2dccc5
SHA256c6af768075074b104cd6f2481d18aa1a87240e573c6f1c0dbfe52ffe9fe9ff2e
SHA5123fc01488bf93f0951672b06d06307d4b6ad4d5c6c7747a2163f3b05bff1a91afde250dcde5ba0c34494fea4fd2df4c1aacce214e913f1b828b5aa0b8cd8a0701
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Filesize
96KB
MD5a5a8de31397ec7ea7d73fe0d7eaf4b74
SHA1a75318e3568426a430575ae180319aa7af1e59bf
SHA2569dff1eba4eaa64d0830fc56aee29ac7ea940c640845344e579699029cdd9089c
SHA512a57b65a63b00c88452d7457a8b90104d8c5f6bca7d054cb6347e0ee10ac1e3fec3488b7bdf372ae45cc2fd153468590589d64c8d1f4fe2d689fe02a26a5e1138