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Analysis
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max time kernel
140s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11/07/2024, 09:15
Static task
static1
Behavioral task
behavioral1
Sample
388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe
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Size
276KB
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MD5
388666f5eaf2b32138ecc67d7d468563
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SHA1
08d35065ae53112515ecc1d6222293db4fa2062e
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SHA256
18ce111d1e574348f1ecdd79efc1f7cea4960b8d66c936bd4b6e3191dd228ee1
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SHA512
e3feda94775895ad5625d2fbdf9c49c9df8a5dfbc7415c11b6542c7c2dde8ad9d91b20a0608c18ea4639b3a3ae69118d4b013868e83154fbc281195fa48870df
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SSDEEP
6144:JhaV1cebL7LfL9hERziHyVEHLJUIly1Xr:L0fz9EwyvIU
Malware Config
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe -
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-1-5-21-2212144002-1172735686-1556890956-1000\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 1068 7040.tmp -
Loads dropped DLL 2 IoCs
pid Process 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/2280-1-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/2280-2-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1824-12-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1824-14-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2280-15-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1156-82-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1156-83-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2280-84-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2280-85-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/2280-202-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2280-206-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\40B.exe = "C:\\Program Files (x86)\\LP\\80CC\\40B.exe" 388666f5eaf2b32138ecc67d7d468563_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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Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\80CC\7040.tmp 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\80CC\40B.exe 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe File created C:\Program Files (x86)\LP\80CC\40B.exe 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2944 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 3044 msiexec.exe Token: SeTakeOwnershipPrivilege 3044 msiexec.exe Token: SeSecurityPrivilege 3044 msiexec.exe Token: SeShutdownPrivilege 2944 explorer.exe Token: SeShutdownPrivilege 2944 explorer.exe Token: SeShutdownPrivilege 2944 explorer.exe Token: SeShutdownPrivilege 2944 explorer.exe Token: SeShutdownPrivilege 2944 explorer.exe Token: SeShutdownPrivilege 2944 explorer.exe Token: SeShutdownPrivilege 2944 explorer.exe Token: SeShutdownPrivilege 2944 explorer.exe Token: SeShutdownPrivilege 2944 explorer.exe Token: SeShutdownPrivilege 2944 explorer.exe Token: SeShutdownPrivilege 2944 explorer.exe Token: SeShutdownPrivilege 2944 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe 2944 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2280 wrote to memory of 1824 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 32 PID 2280 wrote to memory of 1824 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 32 PID 2280 wrote to memory of 1824 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 32 PID 2280 wrote to memory of 1824 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 32 PID 2280 wrote to memory of 1156 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 34 PID 2280 wrote to memory of 1156 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 34 PID 2280 wrote to memory of 1156 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 34 PID 2280 wrote to memory of 1156 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 34 PID 2280 wrote to memory of 1068 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 36 PID 2280 wrote to memory of 1068 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 36 PID 2280 wrote to memory of 1068 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 36 PID 2280 wrote to memory of 1068 2280 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 388666f5eaf2b32138ecc67d7d468563_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\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2280 -
C:\Users\Admin\AppData\Local\Temp\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\CA84B\A5C80.exe%C:\Users\Admin\AppData\Roaming\CA84B2⤵PID:1824
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C:\Users\Admin\AppData\Local\Temp\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe startC:\Program Files (x86)\4B346\lvvm.exe%C:\Program Files (x86)\4B3462⤵PID:1156
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C:\Program Files (x86)\LP\80CC\7040.tmp"C:\Program Files (x86)\LP\80CC\7040.tmp"2⤵
- Executes dropped EXE
PID:1068
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3044
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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:2944
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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD59772eff9f91fe102ebc7c9795bc7c95a
SHA13f3848142d489d1cc7b069b41d4348cb9d426f6c
SHA256f8caa1a4c5278f63f674f5daed9c54072df26130357a0c56ece779cf6599deae
SHA5123622569c157711098bba0e5653d777a3dfe62332cace46ca0c0ffaf2b5a28c1721a30424181d43ee9e953decbf8a03c6844bf02112b66e9f1333a861aeddb6c1
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Filesize
600B
MD595e5b129c390b1fb869adb8f95861853
SHA1a67b590f9dcfd84ed9459be645e82386676d9359
SHA256c10994c92996f658226ca1b0ff0fe902ee8e776c9ee8ba871856cdd8ac8600e4
SHA5128f64a7cd7946e4b72cfc3e83cfd6e060c23c35d522d29307f293b3c8ee1c0d3e6591dd7de82a83ee78b5b0969d2285e69f34001ef90fceb2c105e98656aa59e9
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Filesize
1KB
MD5e72e74c215804c401f9b2caa07d6e26e
SHA19e3abba6a8aa0158dfc1132907a67a9063d68180
SHA2561574281b0f00f302c8e6760b72bf51211fd52e2c035417d0c41916e3017754c4
SHA512467863cceac73a2ae3e7fe439da0e8751db3c0e5d7452e8054046dff317377e04804517a068b415c48fde8924c9afd6147d8dc6c93fb01cbf507788b67ae8a3c
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Filesize
996B
MD5764a9609e563e12426a4215dc541af28
SHA1437723b4d29f1bd8aaac14c850637ad10cbf9c79
SHA256f02c2856e5c0d9c6d09260dcbb1486b2b597f89e216c15ade04d29f8959959cc
SHA5128bbfd310d946a304288e2e27c0ada657b065118c65a8bd2fd1a847d9c124ca1ece9aff75248329162619544ab2fd10e5a6df24779f336ec62156f2db69dd144c
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Filesize
96KB
MD5a5a8de31397ec7ea7d73fe0d7eaf4b74
SHA1a75318e3568426a430575ae180319aa7af1e59bf
SHA2569dff1eba4eaa64d0830fc56aee29ac7ea940c640845344e579699029cdd9089c
SHA512a57b65a63b00c88452d7457a8b90104d8c5f6bca7d054cb6347e0ee10ac1e3fec3488b7bdf372ae45cc2fd153468590589d64c8d1f4fe2d689fe02a26a5e1138