fickerstealer | 0a6614754166b5110120b24f6782afe731d935328b806e4fb009557a9a23c431

General

Target

file.doc
Size

1.3MB
MD5

a000f1b5cc28082867a6350bea669f8d
SHA1

70acd6a3a0a903537fac08e780f51709c950639c
SHA256

0a6614754166b5110120b24f6782afe731d935328b806e4fb009557a9a23c431
SHA512

4048d0684d87fc1c21c142f7542730b2fce5b149d1b8ec010fa4b534b1a8146b0aa9de51e59d12ffb8464b3545e5108b5d2bcd76fd78f2034d727cdb6e61ad3d

Score

10^/10

fickerstealer hancitor 2306_vensip downloader infostealer spyware stealer

Malware Config

Extracted

Family

hancitor

Botnet

2306_vensip

C2

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

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

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

Extracted

Family

fickerstealer

C2

pospvisis.com:80

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	2688	364	rundll32.exe	WINWORD.EXE

fickerstealer
Ficker is an infostealer written in Rust and ASM.
infostealer fickerstealer
Blocklisted process makes network request 4 IoCs

Processes:

rundll32.exe

flow pid process

24 1564 rundll32.exe
28 1564 rundll32.exe
31 1564 rundll32.exe
40 1564 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1564 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

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

Processes:

rundll32.exe

description pid process target process

PID 1564 set thread context of 3356 1564 rundll32.exe svchost.exe

flow	pid	process
24	1564	rundll32.exe
28	1564	rundll32.exe
31	1564	rundll32.exe
40	1564	rundll32.exe

pid	process
1564	rundll32.exe

flow	ioc
23	api.ipify.org

description	pid	process	target process
PID 1564 set thread context of 3356	1564	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 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
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.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 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{67186B43-9140-4DC1-9C5F-4E39F8A0FFDA}\kiks.dll:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

364 WINWORD.EXE
364 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

rundll32.exesvchost.exe

pid process

1564 rundll32.exe
1564 rundll32.exe
3356 svchost.exe
3356 svchost.exe
1564 rundll32.exe
1564 rundll32.exe

pid	process
1564	rundll32.exe
1564	rundll32.exe
3356	svchost.exe
3356	svchost.exe
1564	rundll32.exe
1564	rundll32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE
364	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

WINWORD.EXErundll32.exerundll32.exe

description	pid	process	target process
PID 364 wrote to memory of 416	364	WINWORD.EXE	splwow64.exe
PID 364 wrote to memory of 416	364	WINWORD.EXE	splwow64.exe
PID 364 wrote to memory of 2688	364	WINWORD.EXE	rundll32.exe
PID 364 wrote to memory of 2688	364	WINWORD.EXE	rundll32.exe
PID 2688 wrote to memory of 1564	2688	rundll32.exe	rundll32.exe
PID 2688 wrote to memory of 1564	2688	rundll32.exe	rundll32.exe
PID 2688 wrote to memory of 1564	2688	rundll32.exe	rundll32.exe
PID 1564 wrote to memory of 3356	1564	rundll32.exe	svchost.exe
PID 1564 wrote to memory of 3356	1564	rundll32.exe	svchost.exe
PID 1564 wrote to memory of 3356	1564	rundll32.exe	svchost.exe
PID 1564 wrote to memory of 3356	1564	rundll32.exe	svchost.exe
PID 1564 wrote to memory of 3356	1564	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\file.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:364

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:416

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2688

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1564

C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
4⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3356

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

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Downloads

\??\c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll
MD5
4c1cd89425e1dcd9e919437fa530375b

SHA1
d3ce33e8416788dc7600cc3ef90ca93714ba3c7e

SHA256
f8d9574964c00395d931c61778693a2e4568b143df4b1eedaa0ebbb46c0f1844

SHA512
54546bb152a4eec6e9ee8ca87d820884048b60e23c4eb350c0b7891bcd4e0da78f3890f4a466e3bb628e589ec3a2cc7231e7b416ec2a431a4680996f0a2b31e3

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Templates\kikus.dll
MD5
4c1cd89425e1dcd9e919437fa530375b

SHA1
d3ce33e8416788dc7600cc3ef90ca93714ba3c7e

SHA256
f8d9574964c00395d931c61778693a2e4568b143df4b1eedaa0ebbb46c0f1844

SHA512
54546bb152a4eec6e9ee8ca87d820884048b60e23c4eb350c0b7891bcd4e0da78f3890f4a466e3bb628e589ec3a2cc7231e7b416ec2a431a4680996f0a2b31e3

Download Submit
memory/364-119-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/364-115-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/364-114-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/364-118-0x00007FFED5370000-0x00007FFED7E93000-memory.dmp

Filesize
43.1MB

Download
memory/364-122-0x00007FFED0020000-0x00007FFED110E000-memory.dmp

Filesize
16.9MB

Download
memory/364-123-0x00007FFECD690000-0x00007FFECF585000-memory.dmp

Filesize
31.0MB

Download
memory/364-117-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/364-116-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/416-179-0x0000000000000000-mapping.dmp

Download
memory/1564-182-0x0000000000000000-mapping.dmp

Download
memory/1564-184-0x0000000002FE0000-0x0000000002FE8000-memory.dmp

Filesize
32KB

Download
memory/1564-185-0x0000000004650000-0x0000000004673000-memory.dmp

Filesize
140KB

Download
memory/2688-180-0x0000000000000000-mapping.dmp

Download
memory/3356-186-0x0000000000401480-mapping.dmp

Download
memory/3356-187-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads