hancitor | 2c4557c9b0b5f18c6cffb810cbbb07601ae0b1b071658611523bf980d814d7b8

Analysis

max time kernel
117s
max time network
156s
platform
windows10_x64
resource
win10v20210408
submitted
03/09/2021, 22:54

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General

Target
0902_6686864155.doc
Size 430KB
Sample210903-2vwskaggfn
SHA256 2c4557c9b0b5f18c6cffb810cbbb07601ae0b1b071658611523bf980d814d7b8
MD5 b4095bc22ff3f27dd088852a49338c08
SHA1 fb5d1506454a79cc41086d65e6f72a4493185f3f
SHA512 cfc4199107a18bdd98c1ebc1a7c62040a5632a1fbcdfdbbb7ff5f715196d6e26659f4eccbc5645c4f61a25c393717ad320ef173a6c65341c0407cf0a45f4850b
MD5 SHA1 SHA512

Score

10^/10

hancitor 0109_iqwnm downloader

Malware Config

Extracted

Family

hancitor

Botnet

0109_iqwnm

http://asinvotheir.com/8/forum.php
http://ditrismale.ru/8/forum.php
http://clatrommon.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	3520	664	rundll32.exe	67

Blocklisted process makes network request 2 IoCs

flow	pid	Process
30	2276	rundll32.exe
32	2276	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2276	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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\{E00FAE1A-03CC-4EF4-8FF9-B36198FC9CA9}\glib.bax:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{E00FAE1A-03CC-4EF4-8FF9-B36198FC9CA9}\jjy.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
664	WINWORD.EXE
664	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2276	rundll32.exe
2276	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE
664	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 3340	664	WINWORD.EXE	76
PID 664 wrote to memory of 3340	664	WINWORD.EXE	76
PID 664 wrote to memory of 3520	664	WINWORD.EXE	82
PID 664 wrote to memory of 3520	664	WINWORD.EXE	82
PID 3520 wrote to memory of 2276	3520	rundll32.exe	83
PID 3520 wrote to memory of 2276	3520	rundll32.exe	83
PID 3520 wrote to memory of 2276	3520	rundll32.exe	83

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\0902_6686864155.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:664
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3340
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,VVNOUNDWUMR
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3520
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,VVNOUNDWUMR
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:2276

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/664-119-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

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memory/664-395-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

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memory/664-114-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

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memory/664-118-0x00007FFACE7A0000-0x00007FFAD12C3000-memory.dmp

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memory/664-122-0x00007FFAC8110000-0x00007FFAC91FE000-memory.dmp

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memory/664-123-0x00007FFAC6210000-0x00007FFAC8105000-memory.dmp

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memory/664-398-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

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memory/664-397-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

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memory/664-116-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

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memory/664-396-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

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memory/664-115-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

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memory/664-117-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

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memory/2276-330-0x0000000000A80000-0x0000000000B2E000-memory.dmp

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memory/2276-329-0x0000000073680000-0x000000007368A000-memory.dmp

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