hancitor | b3a4a5757e65467815fff2c4a05fa29154a4a5456d05f527d16ef8cbdf4e749f

General

Target

1027_3786738356.doc
Size

417KB
MD5

94e3ff525dfbc56e03eb50a8b286e42c
SHA1

baac02021bf77988499e15231a0026a5ef6de13a
SHA256

b3a4a5757e65467815fff2c4a05fa29154a4a5456d05f527d16ef8cbdf4e749f
SHA512

4de5e7db4d8d82db71eb02c21ba792eecf6f403da24e5ea84ce94ef10b9c003ddf278d00a11f17838bd97f9126147ba8b542e2cfb09fd8e326fa3688952a8d5d

Score

10^/10

hancitor downloader suricata

Malware Config

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.

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1896	4092	rundll32.exe	WINWORD.EXE

suricata: ET MALWARE Tordal/Hancitor/Chanitor Checkin
suricata: ET MALWARE Tordal/Hancitor/Chanitor Checkin
suricata
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

44 1796 rundll32.exe
46 1796 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1796 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.

Processes:

flow ioc

43 api.ipify.org

flow	pid	process
44	1796	rundll32.exe
46	1796	rundll32.exe

pid	process
1796	rundll32.exe

flow	ioc
43	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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{65FF5CF6-DE3B-48B8-AEDD-A4C60A078FB5}\gelfor.dap:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{65FF5CF6-DE3B-48B8-AEDD-A4C60A078FB5}\zoro.kl:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4092 WINWORD.EXE
4092 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1796 rundll32.exe
1796 rundll32.exe

pid	process
1796	rundll32.exe
1796	rundll32.exe

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

WINWORD.EXE

pid	process
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

WINWORD.EXErundll32.exe

description	pid	process	target process
PID 4092 wrote to memory of 3688	4092	WINWORD.EXE	splwow64.exe
PID 4092 wrote to memory of 3688	4092	WINWORD.EXE	splwow64.exe
PID 4092 wrote to memory of 1896	4092	WINWORD.EXE	rundll32.exe
PID 4092 wrote to memory of 1896	4092	WINWORD.EXE	rundll32.exe
PID 1896 wrote to memory of 1796	1896	rundll32.exe	rundll32.exe
PID 1896 wrote to memory of 1796	1896	rundll32.exe	rundll32.exe
PID 1896 wrote to memory of 1796	1896	rundll32.exe	rundll32.exe

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\1027_3786738356.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:4092

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:3688

C:\Windows\SYSTEM32\rundll32.exe
rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,EGGOILJCVQADUEW
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1896

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,EGGOILJCVQADUEW
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1796

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\??\c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap
MD5
86f065892d619ff64bcafe30290bad4f

SHA1
ecfa5f0449880220759369098cc76ca3ba0d8501

SHA256
b1646a1969fa9d03485671ca4d50dd89f6263179310881fa4b3e3580a4e02da9

SHA512
52c35644ee385a6ed40a0a336fd8423326dae24472ce85b702facb3ad451ed9210ea33e31cab9d240d6ef359556bf8b7b7e32fe19b272762ef5ab5dd2b846ade

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Templates\gelforr.dap
MD5
86f065892d619ff64bcafe30290bad4f

SHA1
ecfa5f0449880220759369098cc76ca3ba0d8501

SHA256
b1646a1969fa9d03485671ca4d50dd89f6263179310881fa4b3e3580a4e02da9

SHA512
52c35644ee385a6ed40a0a336fd8423326dae24472ce85b702facb3ad451ed9210ea33e31cab9d240d6ef359556bf8b7b7e32fe19b272762ef5ab5dd2b846ade

Download Submit
memory/1796-325-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/1796-293-0x0000000000000000-mapping.dmp

Download
memory/1896-291-0x0000000000000000-mapping.dmp

Download
memory/3688-265-0x0000000000000000-mapping.dmp

Download
memory/4092-118-0x00007FFCF9770000-0x00007FFCF9780000-memory.dmp

Filesize
64KB

Download
memory/4092-122-0x0000017DC42C0000-0x0000017DC42C2000-memory.dmp

Filesize
8KB

Download
memory/4092-121-0x0000017DC42C0000-0x0000017DC42C2000-memory.dmp

Filesize
8KB

Download
memory/4092-120-0x0000017DC42C0000-0x0000017DC42C2000-memory.dmp

Filesize
8KB

Download
memory/4092-119-0x00007FFCF9770000-0x00007FFCF9780000-memory.dmp

Filesize
64KB

Download
memory/4092-115-0x00007FFCF9770000-0x00007FFCF9780000-memory.dmp

Filesize
64KB

Download
memory/4092-117-0x00007FFCF9770000-0x00007FFCF9780000-memory.dmp

Filesize
64KB

Download
memory/4092-116-0x00007FFCF9770000-0x00007FFCF9780000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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