Analysis
- max time kernel
144s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
04/05/2024, 16:04
Behavioral task
behavioral1
Sample
1377d4a962058e8f1c4877448753e508_JaffaCakes118.docm
Resource
win7-20240221-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
1377d4a962058e8f1c4877448753e508_JaffaCakes118.docm
Resource
win10v2004-20240426-en
8 signatures
150 seconds
General
- Target 1377d4a962058e8f1c4877448753e508_JaffaCakes118.docm
- Size 90KB
- Sample240504-th9jwsde96
- SHA256 6b9a2784bcfe19f9c4db8c385b2996fc3eee683cdecc17899d16385a89adb3da
- MD5 1377d4a962058e8f1c4877448753e508
- SHA1 b3bc38f84a99e6aab61d2c41fcb4c7ae076a5129
- SHA512 bec504c47ee75e4cfb2ba60675c3d31bb0f7a2ffea542737882777647dccad574a797623c51649004e914a843fe6a7e9d4856927e1ad589c86c2628ba035e8b6
- SSDEEP 1536:1F4+CArnZrVr7G6ez5Gc4IbxpIe8k+ong3n37wPwGuyUZXTN30srE:1fnmR4Irf8Ug3n3iuJxxkeE
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4536 3764 WScript.exe 83 - Blocklisted process makes network request 2 IoCs
flow pid Process 16 4536 WScript.exe 26 4536 WScript.exe - Command and Scripting Interpreter: JavaScript 1 TTPs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3764 WINWORD.EXE 3764 WINWORD.EXE - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3764 WINWORD.EXE 3764 WINWORD.EXE 3764 WINWORD.EXE 3764 WINWORD.EXE 3764 WINWORD.EXE 3764 WINWORD.EXE 3764 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3764 wrote to memory of 4536 3764 WINWORD.EXE 88 PID 3764 wrote to memory of 4536 3764 WINWORD.EXE 88
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\1377d4a962058e8f1c4877448753e508_JaffaCakes118.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\0.5166437.jse"2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
PID:4536
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\TCD9CE7.tmp\gb.xsl
- Size 262KB
- SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
- MD5 51d32ee5bc7ab811041f799652d26e04
- SHA1 412193006aa3ef19e0a57e16acf86b830993024a
- SHA512 5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
- SSDEEP 6144:JwprAJLR95vtfb8p4bgWPzDCvCmvQursq7vImej/yQzSS1apSiQhHDOruvoVeMUh:N9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\0.5166437.jse
- Size 23KB
- SHA256 f9ad0af6807b6e7977ec8d17def477c8ca2591958cf3098d5b801d7778bc3d05
- MD5 87ae3dd6f689c329cdcd64a28ac3a3bd
- SHA1 4d074126556450430508c6a742304984f04a205f
- SHA512 88c1eaf90df71911a6a77418876174d3c76b2498671a439c42038c54a86e13a87846b73b1c1c2b6b47f8ebd8240bc81a29be7890ff74511dc3eccc0433ca2e1a
- SSDEEP 384:wqEVkH01JpVx0kzI2KV72Jjmki7aAZZi9HJVD9fi1jA6ETUCbSgk01HoCtJtyIx6:wqxHcJakzI/2jbi7agsXhi1jAjk01Tf6
- MD5 SHA1 SHA512 SSDEEP