Analysis
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max time kernel
139s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2022 15:14
Static task
static1
Behavioral task
behavioral1
Sample
WHO_4776889046841393.vbs
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
WHO_4776889046841393.vbs
Resource
win10v2004-20220812-en
General
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Target
WHO_4776889046841393.vbs
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Size
909KB
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MD5
67d3819f1f32d9a140b3201ae5d310d8
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SHA1
545ddac4103a70825c6fef264c08bd34787809bb
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SHA256
c03838ce46b55ee5253eb78a82c4f91f9273c833387bc430309bb84cd3a0bc33
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SHA512
85d1f5d646c05b47a5425520a9e6628744d8ec17bec6aa8b051449f9f304b07fefe2f4fe9d14bd00aeb04cc6141ea1452c888f9cb94e4ab7b1152c46da64bf8b
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SSDEEP
3072:DLG8LSTq0uHLlixTm/p9SKN0YpHp6R+UEpIDr5NAuCLC9kz3xHyLS8Kl0sGfjhgH:jRo5Qc970K/Dqld/2libfKTnYrKJmvJ
Malware Config
Extracted
hancitor
2111_7654345
http://hismosedkaj.com/4/forum.php
http://consenhary.ru/4/forum.php
http://prolighmev.ru/4/forum.php
Signatures
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Hancitor
Hancitor is downloader used to deliver other malware families.
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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:
regsvr32.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4208 3800 regsvr32.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 4956 regsvr32.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 12 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 4956 set thread context of 4844 4956 regsvr32.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
svchost.exepid process 4844 svchost.exe 4844 svchost.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
WScript.exepid process 2284 WScript.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 4208 wrote to memory of 4956 4208 regsvr32.exe regsvr32.exe PID 4208 wrote to memory of 4956 4208 regsvr32.exe regsvr32.exe PID 4208 wrote to memory of 4956 4208 regsvr32.exe regsvr32.exe PID 4956 wrote to memory of 4844 4956 regsvr32.exe svchost.exe PID 4956 wrote to memory of 4844 4956 regsvr32.exe svchost.exe PID 4956 wrote to memory of 4844 4956 regsvr32.exe svchost.exe PID 4956 wrote to memory of 4844 4956 regsvr32.exe svchost.exe PID 4956 wrote to memory of 4844 4956 regsvr32.exe svchost.exe
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\WHO_4776889046841393.vbs"1⤵
- Suspicious use of FindShellTrayWindow
PID:2284
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\suHlT.txt1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Windows\SysWOW64\regsvr32.exe-s C:\Users\Admin\AppData\Local\Temp\suHlT.txt2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
174KB
MD5227ddb5f8b75f0c253e466e0752f1d97
SHA1e5361dbf2218d41e577bfff6355125bdda0c08db
SHA256f71d14084f5b22dc41223db248a96c27ca54f9ae0582ac9d6dc0a7d2b13728ac
SHA512108a06fcc33ae5b2a024a84f861f873efbd0cadffa8eddd575e1f3392f2ae2914aef253d3a7b2bfa445c61b83f9ceaf6224880d39c43d3bdfd0b3c5fa9b01d02
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Filesize
174KB
MD5227ddb5f8b75f0c253e466e0752f1d97
SHA1e5361dbf2218d41e577bfff6355125bdda0c08db
SHA256f71d14084f5b22dc41223db248a96c27ca54f9ae0582ac9d6dc0a7d2b13728ac
SHA512108a06fcc33ae5b2a024a84f861f873efbd0cadffa8eddd575e1f3392f2ae2914aef253d3a7b2bfa445c61b83f9ceaf6224880d39c43d3bdfd0b3c5fa9b01d02