Analysis
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max time kernel
40s -
max time network
111s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
04-02-2021 18:43
Static task
static1
Behavioral task
behavioral1
Sample
W0rd.dll
Resource
win7v20201028
Behavioral task
behavioral2
Sample
W0rd.dll
Resource
win10v20201028
General
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Target
W0rd.dll
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Size
329KB
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MD5
8785d193a5f9fbc93169b4b36ac4531d
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SHA1
19d5cf757875b3de0d65c7e36f2f552c57d2cb93
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SHA256
34636f51f1f6be19912cbebdcb4f9eed873a42ffa05e0ad3b00949e57a814cf8
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SHA512
bae1e03030caa43b8e5b5d5eaa912aede9bb545a9ad8dddec3736f67e43a0c30ad00392733fcccda8c1c9b5143dfe2290504be2ec74a198f2a35111381728b06
Malware Config
Extracted
hancitor
0402_pogi
http://feirecropl.com/8/forum.php
http://oresteseu.ru/8/forum.php
http://respoishis.ru/8/forum.php
Signatures
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Hancitor
Hancitor is downloader used to deliver other malware families.
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Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 6 1252 rundll32.exe 8 1252 rundll32.exe 10 1252 rundll32.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rundll32.exedescription pid process target process PID 1252 set thread context of 668 1252 rundll32.exe svchost.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
rundll32.exesvchost.exepid process 1252 rundll32.exe 1252 rundll32.exe 668 svchost.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1876 wrote to memory of 1252 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1252 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1252 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1252 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1252 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1252 1876 rundll32.exe rundll32.exe PID 1876 wrote to memory of 1252 1876 rundll32.exe rundll32.exe PID 1252 wrote to memory of 668 1252 rundll32.exe svchost.exe PID 1252 wrote to memory of 668 1252 rundll32.exe svchost.exe PID 1252 wrote to memory of 668 1252 rundll32.exe svchost.exe PID 1252 wrote to memory of 668 1252 rundll32.exe svchost.exe PID 1252 wrote to memory of 668 1252 rundll32.exe svchost.exe PID 1252 wrote to memory of 668 1252 rundll32.exe svchost.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\W0rd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\W0rd.dll,#12⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe3⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:668
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/668-7-0x0000000000400000-0x0000000000448000-memory.dmpFilesize
288KB
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memory/668-8-0x0000000000401480-mapping.dmp
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memory/668-9-0x0000000000400000-0x0000000000448000-memory.dmpFilesize
288KB
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memory/1252-2-0x0000000000000000-mapping.dmp
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memory/1252-3-0x0000000076191000-0x0000000076193000-memory.dmpFilesize
8KB
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memory/1252-4-0x0000000074F40000-0x0000000074F4A000-memory.dmpFilesize
40KB
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memory/1252-5-0x0000000000160000-0x0000000000161000-memory.dmpFilesize
4KB
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memory/1764-6-0x000007FEF6670000-0x000007FEF68EA000-memory.dmpFilesize
2.5MB