Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 21:23
Behavioral task
behavioral1
Sample
d2dd2ad3aafbf259297a4b301987f273_JaffaCakes118.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d2dd2ad3aafbf259297a4b301987f273_JaffaCakes118.xls
Resource
win10v2004-20240802-en
General
-
Target
d2dd2ad3aafbf259297a4b301987f273_JaffaCakes118.xls
-
Size
165KB
-
MD5
d2dd2ad3aafbf259297a4b301987f273
-
SHA1
93880806803e44c3ae6bccb4c401be03a59a757a
-
SHA256
122753162ae8f8453d6c50ff11591008c54d18f26e9a0e64549fb7a0925c0ab8
-
SHA512
5ef96b841a1562c3785a616e1683b60d2767db34098092528fba64351c6e7da321d9256b1d5f6b87cd831e2de3c1df1caa570bb8ce04810b4ebbc6b83ed9eb7f
-
SSDEEP
3072:bScKoSsxzNDZLDZjlbR868O8KlVH3jiKq7uDphYHceXVhca+fMHLtyeGxcl8OUMz:OcKoSsxzNDZLDZjlbR868O8KlVH3jiKO
Malware Config
Extracted
http://www.chipmania.it/mails/open.php
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
rundll32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4944 4384 rundll32.exe EXCEL.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4384 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
EXCEL.EXEpid process 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 4384 wrote to memory of 4944 4384 EXCEL.EXE rundll32.exe PID 4384 wrote to memory of 4944 4384 EXCEL.EXE rundll32.exe
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d2dd2ad3aafbf259297a4b301987f273_JaffaCakes118.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\SYSTEM32\rundll32.exerundll32 ..\BASE.BABAA,DllRegisterServer2⤵
- Process spawned unexpected child process
PID:4944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD5463fe2a5c549887146b82a098d85efad
SHA1b9a15a9262f7f50286a90ba672c2069ebf5808a6
SHA25613bca3c54ecf4fd5b2a55645ba6d0941bee073850eaea34892570c384c1fd5bc
SHA512c3465df427080b72ca40784e4f323802ef27979d0f3f153f685e6cbe5eeded54eb5bbb10187d27ca7923152eca1a0623df4c457cde2f80186a7bd1d8135fe7e5