hancitor | cef7ccf63ab0648d312c44000f29f93d672e6a99a8ab5d08b599719d3f2ac23d

Analysis

max time kernel
152s
max time network
155s
platform
windows10_x64
resource
win10v20210408
submitted
25/08/2021, 04:42

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General

Target
0824_0853746034.doc
Size 623KB
Sample210825-agbcnv1vxj
SHA256 cef7ccf63ab0648d312c44000f29f93d672e6a99a8ab5d08b599719d3f2ac23d
MD5 48463e9423607e7e5fbb05b42a3bc4ae
SHA1 922f69f07b42322123a3ff3f8f6e63277d0deb70
SHA512 8e61c966467e0c4cf1edce45f25a43464d59f156c958c66169af4fbe6214e7ca6510995f5f8167ebca30813f70246d5164d1b77e6bc83b3255946780fc345bc8
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	3904	3492	rundll32.exe	67

Blocklisted process makes network request 3 IoCs

flow	pid	Process
30	1832	rundll32.exe
32	1832	rundll32.exe
40	1832	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
1832	rundll32.exe
1832	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
29	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 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

NTFS ADS 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{978532F8-A0F6-474E-B4CF-5C51DF85E131}\glib.bax:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{978532F8-A0F6-474E-B4CF-5C51DF85E131}\jjy.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3492	WINWORD.EXE
3492	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1832	rundll32.exe
1832	rundll32.exe
1832	rundll32.exe
1832	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 2212	3492	WINWORD.EXE	75
PID 3492 wrote to memory of 2212	3492	WINWORD.EXE	75
PID 3492 wrote to memory of 3904	3492	WINWORD.EXE	81
PID 3492 wrote to memory of 3904	3492	WINWORD.EXE	81
PID 3904 wrote to memory of 1832	3904	rundll32.exe	82
PID 3904 wrote to memory of 1832	3904	rundll32.exe	82
PID 3904 wrote to memory of 1832	3904	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\0824_0853746034.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:3492
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2212
- 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:3904
- - 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:1832

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/1832-304-0x00000000008E0000-0x00000000008E8000-memory.dmp

Download

memory/1832-305-0x0000000000950000-0x000000000095A000-memory.dmp

Download

memory/1832-301-0x00000000007C0000-0x0000000000892000-memory.dmp

Download

memory/3492-122-0x00007FF9E9FA0000-0x00007FF9EB08E000-memory.dmp

Download

memory/3492-117-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Download

memory/3492-123-0x00007FF9E80A0000-0x00007FF9E9F95000-memory.dmp

Download

memory/3492-116-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Download

memory/3492-115-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Download

memory/3492-119-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Download

memory/3492-114-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Download

memory/3492-118-0x00007FF9F03B0000-0x00007FF9F2ED3000-memory.dmp

Download

memory/3492-397-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Download

memory/3492-398-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Download

memory/3492-399-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

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memory/3492-400-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Download