fickerstealer | ab97cc7eeb09fcd04bf4f694620169dd1132c713cb12d380c62745f605581d30

General

Target

something.doc
Size

909KB
MD5

90f6edec8143a64b6751812aa075ea0f
SHA1

a4a0d8ef8d31bcaf08c65de2a402eec03d47985b
SHA256

ab97cc7eeb09fcd04bf4f694620169dd1132c713cb12d380c62745f605581d30
SHA512

5b9f8642aced7805b92453eedd965ed83505880481c05af2bd428aa3356c07db7a07604b2b3de7cb72c0c803570caa3598fe9ba2c38ab5c6f71b5a1d5b153e17

Score

10^/10

fickerstealer hancitor 1307_peat1 downloader infostealer spyware stealer

Malware Config

Extracted

Family

hancitor

Botnet

1307_peat1

C2

http://tagnicredga.com/8/forum.php

http://andiumentz.ru/8/forum.php

http://shavegaref.ru/8/forum.php

Extracted

Family

fickerstealer

C2

pospvisis.com:80

Signatures

Fickerstealer
Ficker is an infostealer written in Rust and ASM.
infostealer fickerstealer
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	2728	4092	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

31 2772 rundll32.exe
33 2772 rundll32.exe
35 2772 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

2772 rundll32.exe
2772 rundll32.exe
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

30 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 2772 set thread context of 3600 2772 rundll32.exe svchost.exe

flow	pid	process
31	2772	rundll32.exe
33	2772	rundll32.exe
35	2772	rundll32.exe

pid	process
2772	rundll32.exe
2772	rundll32.exe

flow	ioc
30	api.ipify.org

description	pid	process	target process
PID 2772 set thread context of 3600	2772	rundll32.exe	svchost.exe

Checks processor information in registry 2 TTPs 5 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXEsvchost.exe

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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.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

Processes:

WINWORD.EXE

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

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{25072050-6DE6-4AA3-8A14-06CE893E8CFB}\ter.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4092 WINWORD.EXE
4092 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exesvchost.exe

pid process

2772 rundll32.exe
2772 rundll32.exe
3600 svchost.exe
3600 svchost.exe

pid	process
2772	rundll32.exe
2772	rundll32.exe
3600	svchost.exe
3600	svchost.exe

Suspicious use of SetWindowsHookEx 14 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

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

WINWORD.EXErundll32.exerundll32.exe

description	pid	process	target process
PID 4092 wrote to memory of 2080	4092	WINWORD.EXE	splwow64.exe
PID 4092 wrote to memory of 2080	4092	WINWORD.EXE	splwow64.exe
PID 4092 wrote to memory of 2728	4092	WINWORD.EXE	rundll32.exe
PID 4092 wrote to memory of 2728	4092	WINWORD.EXE	rundll32.exe
PID 2728 wrote to memory of 2772	2728	rundll32.exe	rundll32.exe
PID 2728 wrote to memory of 2772	2728	rundll32.exe	rundll32.exe
PID 2728 wrote to memory of 2772	2728	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 3600	2772	rundll32.exe	svchost.exe
PID 2772 wrote to memory of 3600	2772	rundll32.exe	svchost.exe
PID 2772 wrote to memory of 3600	2772	rundll32.exe	svchost.exe
PID 2772 wrote to memory of 3600	2772	rundll32.exe	svchost.exe
PID 2772 wrote to memory of 3600	2772	rundll32.exe	svchost.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\something.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:2080

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\ier.dll,HBKBDCLLIHK
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2728

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\ier.dll,HBKBDCLLIHK
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2772

C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
4⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3600

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\??\c:\users\admin\appdata\roaming\microsoft\templates\ier.dll
MD5
4f1e738b6e75d32fc0c3cf3657247a9d

SHA1
e0a2d25e80e009b1b60ff063f7b719d8f477283b

SHA256
e79732bab7f8001c69a6ee91abb7dcea64a559a846b4d2c213524cc604f931d7

SHA512
fb807238a1f363958a7fb82def2393fb12e7cd43f41c8d555ae403d811d2b4aa000d98155d06314c47b86480bb6b24701de3cf6af1182b0947028fef159a0ab0

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Templates\ier.dll
MD5
4f1e738b6e75d32fc0c3cf3657247a9d

SHA1
e0a2d25e80e009b1b60ff063f7b719d8f477283b

SHA256
e79732bab7f8001c69a6ee91abb7dcea64a559a846b4d2c213524cc604f931d7

SHA512
fb807238a1f363958a7fb82def2393fb12e7cd43f41c8d555ae403d811d2b4aa000d98155d06314c47b86480bb6b24701de3cf6af1182b0947028fef159a0ab0

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Templates\ier.dll
MD5
4f1e738b6e75d32fc0c3cf3657247a9d

SHA1
e0a2d25e80e009b1b60ff063f7b719d8f477283b

SHA256
e79732bab7f8001c69a6ee91abb7dcea64a559a846b4d2c213524cc604f931d7

SHA512
fb807238a1f363958a7fb82def2393fb12e7cd43f41c8d555ae403d811d2b4aa000d98155d06314c47b86480bb6b24701de3cf6af1182b0947028fef159a0ab0

Download Submit
memory/2080-260-0x0000000000000000-mapping.dmp

Download
memory/2728-279-0x0000000000000000-mapping.dmp

Download
memory/2772-313-0x0000000002680000-0x000000000272E000-memory.dmp

Filesize
696KB

Download
memory/2772-312-0x0000000004151000-0x0000000004185000-memory.dmp

Filesize
208KB

Download
memory/2772-311-0x0000000004150000-0x000000000415A000-memory.dmp

Filesize
40KB

Download
memory/2772-289-0x0000000004150000-0x0000000004237000-memory.dmp

Filesize
924KB

Download
memory/2772-285-0x0000000000000000-mapping.dmp

Download
memory/3600-314-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3600-315-0x0000000000401480-mapping.dmp

Download
memory/3600-318-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4092-119-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/4092-123-0x00007FFF90A80000-0x00007FFF92975000-memory.dmp

Filesize
31.0MB

Download
memory/4092-117-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/4092-116-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/4092-115-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/4092-114-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/4092-118-0x00007FFF98760000-0x00007FFF9B283000-memory.dmp

Filesize
43.1MB

Download
memory/4092-122-0x00007FFF92A50000-0x00007FFF93B3E000-memory.dmp

Filesize
16.9MB

Download
memory/4092-387-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/4092-388-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/4092-390-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/4092-389-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads