hancitor | 5e83ebeb498466e753e1a38b1ceac8caa0a6e5ad85be80618abf9b919cf96674

Analysis

max time kernel
142s
max time network
145s
platform
windows10_x64
resource
win10v20210410
submitted
24/08/2021, 19:22

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General

Target
20210824_185858_5e83ebeb498466e753e1a38b1ceac8caa0a6e5ad85be80618abf9b919cf96674_0824_8785528188.doc
Size 623KB
Sample210824-nj5a67ezya
SHA256 5e83ebeb498466e753e1a38b1ceac8caa0a6e5ad85be80618abf9b919cf96674
MD5 e528b8d78f2a0bb339ebe5bfdc98303a
SHA1 22eb807a1451ec95f1b860b5598d1bd840d6d6b0
SHA512 135a3b99af9e148a6bb7c0999f7eeba24c33bf6a7c085bdb47974da03b805a465648b1e0a47b8848f26b13dc89c3cea5ee324f89ee7fc5f16439c584f1c5d7e9
MD5 SHA1 SHA512

Score

10^/10

hancitor 1908_jkdsf downloader

Malware Config

Extracted

Family

hancitor

Botnet

1908_jkdsf

http://thookedaurce.com/8/forum.php
http://foolockpary.ru/8/forum.php
http://usitemithe.ru/8/forum.php

Signatures

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

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	3652	3540	rundll32.exe	67

Blocklisted process makes network request 3 IoCs

flow	pid	Process
27	4092	rundll32.exe
29	4092	rundll32.exe
36	4092	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
4092	rundll32.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
26	api.ipify.org

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

NTFS ADS 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{6E5EBB18-F6F8-4499-9E8A-CC667310E5D2}\glib.bax:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{6E5EBB18-F6F8-4499-9E8A-CC667310E5D2}\jjy.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3540	WINWORD.EXE
3540	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4092	rundll32.exe
4092	rundll32.exe
4092	rundll32.exe
4092	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 3896	3540	WINWORD.EXE	75
PID 3540 wrote to memory of 3896	3540	WINWORD.EXE	75
PID 3540 wrote to memory of 3652	3540	WINWORD.EXE	81
PID 3540 wrote to memory of 3652	3540	WINWORD.EXE	81
PID 3652 wrote to memory of 4092	3652	rundll32.exe	82
PID 3652 wrote to memory of 4092	3652	rundll32.exe	82
PID 3652 wrote to memory of 4092	3652	rundll32.exe	82

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\20210824_185858_5e83ebeb498466e753e1a38b1ceac8caa0a6e5ad85be80618abf9b919cf96674_0824_8785528188.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3896
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,KBLQIJOPAQU
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3652
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,KBLQIJOPAQU
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:4092

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3540-119-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Download

memory/3540-393-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Download

memory/3540-114-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Download

memory/3540-118-0x00007FFA298A0000-0x00007FFA2C3C3000-memory.dmp

Download

memory/3540-122-0x00007FFA22F50000-0x00007FFA2403E000-memory.dmp

Download

memory/3540-123-0x00007FFA21050000-0x00007FFA22F45000-memory.dmp

Download

memory/3540-396-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

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memory/3540-395-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Download

memory/3540-116-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Download

memory/3540-394-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

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memory/3540-115-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

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memory/3540-117-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

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memory/4092-303-0x0000000003150000-0x0000000003173000-memory.dmp

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memory/4092-302-0x0000000003150000-0x0000000003173000-memory.dmp

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