Analysis
- max time kernel
79s - max time network
100s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
02/07/2024, 11:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe
Resource
win7-20231129-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe
Resource
win10v2004-20240508-en
7 signatures
150 seconds
General
- Target 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe
- Size 628KB
- Sample240702-nc91kszclf
- SHA256 d665db7d8f49070ebdf5024234285975880709d18769b8c8ebe9b734856c32c1
- MD5 1f20793fd68e4cf7679b22d1c1a7a6e3
- SHA1 724652a3852bc84fa05ad0506ca72ada184e0730
- SHA512 b5a71b070c75a8c3836e9923865bf6ada3d1c2763882bf5d044642777d667551b280f355b00b143210a5de44793405265bd9599a7b309f508f4b8db4280c89c7
- SSDEEP 12288:pUaHSIUvBl7H6xDYY7WZrpiB1+F3Z4mxx64IxSo62jDrkAwhN:6aHSIGB96xsY78pif+QmXqsohkD/
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral2/memory/4316-37-0x0000000000400000-0x0000000000515000-memory.dmp modiloader_stage2 - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Q: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\T: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\X: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\A: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\K: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\M: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\O: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\P: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\B: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\N: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\R: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\V: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\W: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\G: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\L: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\Z: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\U: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\Y: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\E: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\H: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\I: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\J: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened (read-only) \??\S: 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\AutoRun.inf 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe File opened for modification C:\AutoRun.inf 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\paramstr.txt 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4936 4316 WerFault.exe 80 - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4316 wrote to memory of 1752 4316 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe 81 PID 4316 wrote to memory of 1752 4316 1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1f20793fd68e4cf7679b22d1c1a7a6e3_JaffaCakes118.exe"1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"2⤵PID:1752
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 6842⤵
- Program crash
PID:4936
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4316 -ip 43161⤵PID:4420
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\AutoRun.inf
- Size 157B
- SHA256 e62b737c2867f81414ff038e3d1ca72a14d77fba22b8f0cb0575e50262eb5568
- MD5 d27451cf32abe7a48f20a44c1d240777
- SHA1 ebe8640298f71d3d7191ea7e7dbf618c4f620d08
- SHA512 1df9eb1cf7d91e2ffc7826af910b26e710d510bc0dbeee85832a43ea3b9da034c905aa24d70fb7311fdee44a9e5b4ff97000ca708de89c9f5354dbf137d73101
- MD5 SHA1 SHA512