fickerstealer | 83c9c9beaca0a147e23995b84792f56cd130ccf262147374bd1114c2ac698fee

General

Target

0722_2857746751.xls
Size

343KB
MD5

97538e922b86b2ae95625d1e11e6aaf1
SHA1

928e4d89b379bdd7c894787431a8d0b42f28a5a4
SHA256

83c9c9beaca0a147e23995b84792f56cd130ccf262147374bd1114c2ac698fee
SHA512

c002b9f11892fb3882ccb7b07e91a5396370232407614ea1f5b4b6dbf7cde70c59c699415e01066731454debfb8e468a15def21ef889b92dedeabde79a623ed7

Score

10^/10

fickerstealer hancitor 2207_xwpi67 downloader infostealer spyware stealer

Malware Config

Extracted

Family

hancitor

Botnet

2207_xwpi67

C2

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

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

http://relifleappin.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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	268	1816	rundll32.exe	EXCEL.EXE

Blocklisted process makes network request 4 IoCs

Processes:

rundll32.exe

flow pid process

6 268 rundll32.exe
8 268 rundll32.exe
10 268 rundll32.exe
16 268 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 4 IoCs

Processes:

rundll32.exe

pid process

268 rundll32.exe
268 rundll32.exe
268 rundll32.exe
268 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

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

Processes:

rundll32.exe

description pid process target process

PID 268 set thread context of 1104 268 rundll32.exe svchost.exe
Office loads VBA resources, possible macro or embedded object present

flow	pid	process
6	268	rundll32.exe
8	268	rundll32.exe
10	268	rundll32.exe
16	268	rundll32.exe

pid	process
268	rundll32.exe
268	rundll32.exe
268	rundll32.exe
268	rundll32.exe

flow	ioc
5	api.ipify.org

description	pid	process	target process
PID 268 set thread context of 1104	268	rundll32.exe	svchost.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1816 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exesvchost.exe

pid process

268 rundll32.exe
268 rundll32.exe
1104 svchost.exe
268 rundll32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1816 EXCEL.EXE
1816 EXCEL.EXE
1816 EXCEL.EXE

pid	process
1816	EXCEL.EXE

pid	process
268	rundll32.exe
268	rundll32.exe
1104	svchost.exe
268	rundll32.exe

pid	process
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

EXCEL.EXErundll32.exe

description	pid	process	target process
PID 1816 wrote to memory of 268	1816	EXCEL.EXE	rundll32.exe
PID 1816 wrote to memory of 268	1816	EXCEL.EXE	rundll32.exe
PID 1816 wrote to memory of 268	1816	EXCEL.EXE	rundll32.exe
PID 1816 wrote to memory of 268	1816	EXCEL.EXE	rundll32.exe
PID 1816 wrote to memory of 268	1816	EXCEL.EXE	rundll32.exe
PID 1816 wrote to memory of 268	1816	EXCEL.EXE	rundll32.exe
PID 1816 wrote to memory of 268	1816	EXCEL.EXE	rundll32.exe
PID 268 wrote to memory of 1104	268	rundll32.exe	svchost.exe
PID 268 wrote to memory of 1104	268	rundll32.exe	svchost.exe
PID 268 wrote to memory of 1104	268	rundll32.exe	svchost.exe
PID 268 wrote to memory of 1104	268	rundll32.exe	svchost.exe
PID 268 wrote to memory of 1104	268	rundll32.exe	svchost.exe
PID 268 wrote to memory of 1104	268	rundll32.exe	svchost.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\0722_2857746751.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\omsh.dll,SHIIJGLGNAB
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:268

C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
3⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1104

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\Local\Temp\omsh.dll
MD5
7348620f737ec1b0997cae7548344f2c

SHA1
5550f62fdc0963c331b460f8a967c45d481e505a

SHA256
8efac1531e83525bb0806eebca0bb9a797a18feb1848a4ceee4a88fdb85cbbbd

SHA512
568babf18ba8ad33c9756e43610172361132f076bb4601e0e046317a30a298da453219f43a2b5ffafc5c535e4ca62ffff622ae7bf084efba786946b880f9ddb6

Download Submit
\Users\Admin\AppData\Local\Temp\omsh.dll
MD5
7348620f737ec1b0997cae7548344f2c

SHA1
5550f62fdc0963c331b460f8a967c45d481e505a

SHA256
8efac1531e83525bb0806eebca0bb9a797a18feb1848a4ceee4a88fdb85cbbbd

SHA512
568babf18ba8ad33c9756e43610172361132f076bb4601e0e046317a30a298da453219f43a2b5ffafc5c535e4ca62ffff622ae7bf084efba786946b880f9ddb6

Download Submit
\Users\Admin\AppData\Local\Temp\omsh.dll
MD5
7348620f737ec1b0997cae7548344f2c

SHA1
5550f62fdc0963c331b460f8a967c45d481e505a

SHA256
8efac1531e83525bb0806eebca0bb9a797a18feb1848a4ceee4a88fdb85cbbbd

SHA512
568babf18ba8ad33c9756e43610172361132f076bb4601e0e046317a30a298da453219f43a2b5ffafc5c535e4ca62ffff622ae7bf084efba786946b880f9ddb6

Download Submit
\Users\Admin\AppData\Local\Temp\omsh.dll
MD5
7348620f737ec1b0997cae7548344f2c

SHA1
5550f62fdc0963c331b460f8a967c45d481e505a

SHA256
8efac1531e83525bb0806eebca0bb9a797a18feb1848a4ceee4a88fdb85cbbbd

SHA512
568babf18ba8ad33c9756e43610172361132f076bb4601e0e046317a30a298da453219f43a2b5ffafc5c535e4ca62ffff622ae7bf084efba786946b880f9ddb6

Download Submit
\Users\Admin\AppData\Local\Temp\omsh.dll
MD5
7348620f737ec1b0997cae7548344f2c

SHA1
5550f62fdc0963c331b460f8a967c45d481e505a

SHA256
8efac1531e83525bb0806eebca0bb9a797a18feb1848a4ceee4a88fdb85cbbbd

SHA512
568babf18ba8ad33c9756e43610172361132f076bb4601e0e046317a30a298da453219f43a2b5ffafc5c535e4ca62ffff622ae7bf084efba786946b880f9ddb6

Download Submit
memory/268-70-0x0000000000750000-0x0000000000816000-memory.dmp

Filesize
792KB

Download
memory/268-64-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/268-63-0x0000000000000000-mapping.dmp

Download
memory/268-71-0x0000000000750000-0x000000000075A000-memory.dmp

Filesize
40KB

Download
memory/268-72-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/1104-73-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1104-74-0x0000000000401480-mapping.dmp

Download
memory/1104-76-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1816-60-0x000000002FF31000-0x000000002FF34000-memory.dmp

Filesize
12KB

Download
memory/1816-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1816-61-0x0000000071981000-0x0000000071983000-memory.dmp

Filesize
8KB

Download
memory/1816-77-0x000000005FFF0000-0x0000000060000000-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