Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 20:52
Static task
static1
Behavioral task
behavioral1
Sample
75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Resource
win7-20240705-en
General
-
Target
75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
-
Size
679KB
-
MD5
75ad9ba2194bd651bad57eff39a96ecd
-
SHA1
290b9e21838d91c92e0207a2171f497890edd5b7
-
SHA256
5f006662b968066913f9013010cd36f059de20531affa14011dd469ab7c12db9
-
SHA512
caec8a0a82f3ff17d3c55d437b8500b0ee19f827f8e62469cad313d84244bbfb535a8edbf39cbaa6c3ccee0cabfde59453f093809a923cb7a0a0f7b00ede34ed
-
SSDEEP
12288:bYjTVxNgSFDLiVg/8ZuJCkO7uVKkcfj+LNC:byjqSFDLeiCkdBM+k
Malware Config
Signatures
-
Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" tazebama.dl_ -
Executes dropped EXE 1 IoCs
pid Process 376 tazebama.dl_ -
Loads dropped DLL 1 IoCs
pid Process 4848 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: tazebama.dl_ File opened (read-only) \??\R: tazebama.dl_ File opened (read-only) \??\Q: tazebama.dl_ File opened (read-only) \??\P: tazebama.dl_ File opened (read-only) \??\H: tazebama.dl_ File opened (read-only) \??\G: tazebama.dl_ File opened (read-only) \??\Z: tazebama.dl_ File opened (read-only) \??\Y: tazebama.dl_ File opened (read-only) \??\X: tazebama.dl_ File opened (read-only) \??\L: tazebama.dl_ File opened (read-only) \??\J: tazebama.dl_ File opened (read-only) \??\W: tazebama.dl_ File opened (read-only) \??\U: tazebama.dl_ File opened (read-only) \??\O: tazebama.dl_ File opened (read-only) \??\N: tazebama.dl_ File opened (read-only) \??\M: tazebama.dl_ File opened (read-only) \??\K: tazebama.dl_ File opened (read-only) \??\I: tazebama.dl_ File opened (read-only) \??\E: tazebama.dl_ File opened (read-only) \??\V: tazebama.dl_ File opened (read-only) \??\S: tazebama.dl_ -
Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\autorun.inf tazebama.dl_ File opened for modification C:\autorun.inf tazebama.dl_ File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf tazebama.dl_ -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES (X86)\ADOBE\ACROBAT READER DC\READER\ACRORD32.EXE tazebama.dl_ -
Program crash 1 IoCs
pid pid_target Process procid_target 2952 376 WerFault.exe 84 -
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 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tazebama.dl_ -
Modifies registry class 14 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\ProgID 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\InprocHandler32\ = "ole32.dll" 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\75AD9B~1.EXE" 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialer 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PhoneDialer.Document\CLSID\ = "{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}" 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\ProgID\ = "PhoneDialer.Document" 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PhoneDialer.Document 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3} 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialer\ = "dialer.chm" 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PhoneDialer.Document\ = "PhoneDialer Document" 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\ = "PhoneDialer Document" 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PhoneDialer.Document\CLSID 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\InprocHandler32 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\LocalServer32 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 376 tazebama.dl_ 376 tazebama.dl_ -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4848 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe 4848 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4848 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe 4848 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4848 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe 4848 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4848 wrote to memory of 376 4848 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe 84 PID 4848 wrote to memory of 376 4848 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe 84 PID 4848 wrote to memory of 376 4848 75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Documents and Settings\tazebama.dl_"C:\Documents and Settings\tazebama.dl_"2⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:376 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 7283⤵
- Program crash
PID:2952
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 376 -ip 3761⤵PID:4100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
151KB
MD55385fea314a7c74a8a2ff55f78b27fb1
SHA1eeaecce9e41f6d9a05ab76a07070a681dd396240
SHA25642f28fab2762e54ab22098bb54d6186d78d07bc5e7d21e6c471b6a564c543a5b
SHA5129b508390a6f55dccf6a1cdb5bb9da3672b6fa861587f313140918c18f0fcf5011acd45b7cd836fd89c529bfab99c1e020cf257a3ebe05c3460e5762825206568
-
Filesize
32KB
MD5b6a03576e595afacb37ada2f1d5a0529
SHA1d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8
SHA2561707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad
SHA512181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c
-
Filesize
126B
MD5163e20cbccefcdd42f46e43a94173c46
SHA14c7b5048e8608e2a75799e00ecf1bbb4773279ae
SHA2567780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e
SHA512e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8
-
Filesize
151KB
MD5e886bde3932e0375369633e4edc90f92
SHA1b1d2c495ca4d36fe653c5f5c54d1742288976272
SHA256538096c7c1dfb4b159dd38d7f9853b7e857f7f7b6f0ae98788d40508b2a6e43d
SHA512d3404f8df93b2bacaf8c68946c48ffc67c093d480a63f891d51e9c6b69ec5bbee485f9af15605b09b0170de6e036aad57ea7caadb56d762c32102b850c668daf
-
Filesize
151KB
MD507d7018450f70464d88b4ea2635f6c36
SHA11a4b4cf68dc7002058f90527500004b23051e065
SHA25659de873eb3de32703c3d2385f39341611f1669edd378311c1ff612286e2acf7c
SHA5129ea25acf36308a34d1267a545af5f5e05348a7b9752f6ed903fb7e6e28cc758932184f506c73285bd2e694633705997a57625b52dd3f4d8ffee8adce9691978c