Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-01-2025 19:59
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe
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Size
278KB
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MD5
b33af7b67bed451f95fbb60533cb6762
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SHA1
6441e613b0fdb294f757130f3c3d9b819abe632a
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SHA256
9cd557c6bb6fd67454124990b53ef8d5f3104da2d02e478703d9161f29cf3b64
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SHA512
e86ef82372583170da1fc8ad863f307442dfd09f90ef147329fc92b70d357fab496a7ad91a82a1dd8bc09e83d9cab9206e3a46f42dd60f2dda9bd60874103aa0
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SSDEEP
6144:gK85+7/CwuS0SEYNJD96eAVnUNXhQtgV/5SZo7tCYxsAiT3iBHX:gK85y9xKY7D/MUwtOcKxClAiTS1
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/2060-15-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2944-16-0x0000000000400000-0x0000000000467000-memory.dmp family_cycbot behavioral1/memory/2944-17-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2396-79-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2944-80-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2944-156-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2944-189-0x0000000000400000-0x000000000046A000-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" JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.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-1-5-21-1846800975-3917212583-2893086201-1000\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 1056 5428.tmp -
Loads dropped DLL 2 IoCs
pid Process 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.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\A92.exe = "C:\\Program Files (x86)\\LP\\3CD1\\A92.exe" JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.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/2944-2-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2060-14-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2060-15-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2944-16-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/2944-17-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2396-78-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2396-79-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2944-80-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2944-156-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2944-189-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\3CD1\A92.exe JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe File opened for modification C:\Program Files (x86)\LP\3CD1\5428.tmp JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe File opened for modification C:\Program Files (x86)\LP\3CD1\A92.exe JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.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_b33af7b67bed451f95fbb60533cb6762.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5428.tmp -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2232 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 1792 msiexec.exe Token: SeTakeOwnershipPrivilege 1792 msiexec.exe Token: SeSecurityPrivilege 1792 msiexec.exe Token: SeShutdownPrivilege 2232 explorer.exe Token: SeShutdownPrivilege 2232 explorer.exe Token: SeShutdownPrivilege 2232 explorer.exe Token: SeShutdownPrivilege 2232 explorer.exe Token: SeShutdownPrivilege 2232 explorer.exe Token: SeShutdownPrivilege 2232 explorer.exe Token: SeShutdownPrivilege 2232 explorer.exe Token: SeShutdownPrivilege 2232 explorer.exe Token: SeShutdownPrivilege 2232 explorer.exe Token: SeShutdownPrivilege 2232 explorer.exe Token: SeShutdownPrivilege 2232 explorer.exe Token: SeShutdownPrivilege 2232 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe 2232 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2944 wrote to memory of 2060 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 32 PID 2944 wrote to memory of 2060 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 32 PID 2944 wrote to memory of 2060 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 32 PID 2944 wrote to memory of 2060 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 32 PID 2944 wrote to memory of 2396 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 34 PID 2944 wrote to memory of 2396 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 34 PID 2944 wrote to memory of 2396 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 34 PID 2944 wrote to memory of 2396 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 34 PID 2944 wrote to memory of 1056 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 36 PID 2944 wrote to memory of 1056 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 36 PID 2944 wrote to memory of 1056 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 36 PID 2944 wrote to memory of 1056 2944 JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.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_b33af7b67bed451f95fbb60533cb6762.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.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:2944 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe startC:\Users\Admin\AppData\Roaming\161E6\8D33C.exe%C:\Users\Admin\AppData\Roaming\161E62⤵
- System Location Discovery: System Language Discovery
PID:2060
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b33af7b67bed451f95fbb60533cb6762.exe startC:\Program Files (x86)\E6FE7\lvvm.exe%C:\Program Files (x86)\E6FE72⤵
- System Location Discovery: System Language Discovery
PID:2396
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C:\Program Files (x86)\LP\3CD1\5428.tmp"C:\Program Files (x86)\LP\3CD1\5428.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1056
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1792
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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:2232
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
MD578aee06c1bae13eb2a3afb0a77117bf4
SHA1e28c38540e403fa37585a690a4777afd5ce62dc2
SHA2563c9598893ecea1286d22089d2d05fe5a4004e06c164acc2d3ea06638512d03a3
SHA512e9756909b01d8cb7270ea52ce5ac52cf9486b5783a95d3df3198ead9ecdafb47f6854420021c4ae0d8c7a3f13bd58b2b86eef262977bfdb301537c11d173bc63
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Filesize
600B
MD5ce792ed2df5b045fbf22297e4206c621
SHA1a06964fcb1547ba1908ff1e9ae97bb7d7386fb5b
SHA256516e86d041409050f5071f04b604ce816cfb85f3c558f3dd82c609ff83da26b0
SHA5124cf1cb936c0abb92340f83986b17ff285212c7372e77f76a5cd8db184a0a64c248ce66c6b358434d04f070e95a7ba9855177bf8c49adff0dac27e0e2231eda0e
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Filesize
996B
MD58ebd86674e4ea4f07d2f2b33a132ab35
SHA13963a33f201c91a2b6f7162521f4fb65c5c48735
SHA256be38fabba30b59a227cee0aca7dc954e1ffb6d431f6f65d76b10074f39898722
SHA512009e1d5f5328f4ee8077ddc2e336954841da05a65f396027dbd40796461b83fcce10027aff411fd9e5ec232678ffe8f7b70479aebf13df7d4d6f68a1e5984c32
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Filesize
96KB
MD5a5a8de31397ec7ea7d73fe0d7eaf4b74
SHA1a75318e3568426a430575ae180319aa7af1e59bf
SHA2569dff1eba4eaa64d0830fc56aee29ac7ea940c640845344e579699029cdd9089c
SHA512a57b65a63b00c88452d7457a8b90104d8c5f6bca7d054cb6347e0ee10ac1e3fec3488b7bdf372ae45cc2fd153468590589d64c8d1f4fe2d689fe02a26a5e1138