Analysis
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max time kernel
43s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-10-2022 13:25
Behavioral task
behavioral1
Sample
7144f017904a36ab19ebf81fe9bf035a.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
7144f017904a36ab19ebf81fe9bf035a.exe
Resource
win10v2004-20220812-en
General
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Target
7144f017904a36ab19ebf81fe9bf035a.exe
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Size
408KB
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MD5
7144f017904a36ab19ebf81fe9bf035a
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SHA1
752b66f7ef137e876e88bb369f369f77a19976d5
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SHA256
e558c72cc9d709749a2afeca32409fe71b4038d27440d2a933b0ff8f47c9a0a7
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SHA512
30e561e621afdb9fa9c73b590dd67e257966cba6b62b899102371fcae1db5a7cbfbed0cc8adee1657c937e3e0587406ab1fa976e603466211203b5fc9de3dfff
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SSDEEP
12288:yFzPPn2KVdfuXzqSNYOtDw/EaYv59F1o+:Szf2MSfNvtXPv5a+
Malware Config
Extracted
fickerstealer
kefkfkf.link:8080
Signatures
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Fickerstealer
Ficker is an infostealer written in Rust and ASM.
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
7144f017904a36ab19ebf81fe9bf035a.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 7144f017904a36ab19ebf81fe9bf035a.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 2 IoCs
Processes:
7144f017904a36ab19ebf81fe9bf035a.exe7144f017904a36ab19ebf81fe9bf035a.exepid Process 1316 7144f017904a36ab19ebf81fe9bf035a.exe 1812 7144f017904a36ab19ebf81fe9bf035a.exe -
Loads dropped DLL 4 IoCs
Processes:
7144f017904a36ab19ebf81fe9bf035a.exe7144f017904a36ab19ebf81fe9bf035a.exepid Process 1768 7144f017904a36ab19ebf81fe9bf035a.exe 1768 7144f017904a36ab19ebf81fe9bf035a.exe 1768 7144f017904a36ab19ebf81fe9bf035a.exe 1316 7144f017904a36ab19ebf81fe9bf035a.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.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7144f017904a36ab19ebf81fe9bf035a.exedescription pid Process procid_target PID 1316 set thread context of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 -
Drops file in Program Files directory 64 IoCs
Processes:
7144f017904a36ab19ebf81fe9bf035a.exedescription ioc Process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 7144f017904a36ab19ebf81fe9bf035a.exe -
Drops file in Windows directory 1 IoCs
Processes:
7144f017904a36ab19ebf81fe9bf035a.exedescription ioc Process File opened for modification C:\Windows\svchost.com 7144f017904a36ab19ebf81fe9bf035a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
7144f017904a36ab19ebf81fe9bf035a.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7144f017904a36ab19ebf81fe9bf035a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7144f017904a36ab19ebf81fe9bf035a.exe -
Modifies registry class 1 IoCs
Processes:
7144f017904a36ab19ebf81fe9bf035a.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 7144f017904a36ab19ebf81fe9bf035a.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
7144f017904a36ab19ebf81fe9bf035a.exepid Process 1812 7144f017904a36ab19ebf81fe9bf035a.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
7144f017904a36ab19ebf81fe9bf035a.exe7144f017904a36ab19ebf81fe9bf035a.exedescription pid Process procid_target PID 1768 wrote to memory of 1316 1768 7144f017904a36ab19ebf81fe9bf035a.exe 27 PID 1768 wrote to memory of 1316 1768 7144f017904a36ab19ebf81fe9bf035a.exe 27 PID 1768 wrote to memory of 1316 1768 7144f017904a36ab19ebf81fe9bf035a.exe 27 PID 1768 wrote to memory of 1316 1768 7144f017904a36ab19ebf81fe9bf035a.exe 27 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28 PID 1316 wrote to memory of 1812 1316 7144f017904a36ab19ebf81fe9bf035a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\7144f017904a36ab19ebf81fe9bf035a.exe"C:\Users\Admin\AppData\Local\Temp\7144f017904a36ab19ebf81fe9bf035a.exe"1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\3582-490\7144f017904a36ab19ebf81fe9bf035a.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\7144f017904a36ab19ebf81fe9bf035a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Users\Admin\AppData\Local\Temp\3582-490\7144f017904a36ab19ebf81fe9bf035a.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\7144f017904a36ab19ebf81fe9bf035a.exe"3⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1812
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
368KB
MD53e0b49f098aa150c0a64cf2bf9384d7a
SHA1baf09ea22413ae580e3cf3bf5c4c4d4ac4de3065
SHA2564ee8d9168a3e270c3f202d91891e864f4864b8aca25b0ba17e694a9d7fb711e5
SHA512697dbe1e3f5a5db28958b6e0e3c40f99481903e46649625f1e5189713bafc84a0333669bcb800ae861b8c489701f9bb75a1bc9b181e727d5de6f5c0d4856e4dd
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Filesize
368KB
MD53e0b49f098aa150c0a64cf2bf9384d7a
SHA1baf09ea22413ae580e3cf3bf5c4c4d4ac4de3065
SHA2564ee8d9168a3e270c3f202d91891e864f4864b8aca25b0ba17e694a9d7fb711e5
SHA512697dbe1e3f5a5db28958b6e0e3c40f99481903e46649625f1e5189713bafc84a0333669bcb800ae861b8c489701f9bb75a1bc9b181e727d5de6f5c0d4856e4dd
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Filesize
368KB
MD53e0b49f098aa150c0a64cf2bf9384d7a
SHA1baf09ea22413ae580e3cf3bf5c4c4d4ac4de3065
SHA2564ee8d9168a3e270c3f202d91891e864f4864b8aca25b0ba17e694a9d7fb711e5
SHA512697dbe1e3f5a5db28958b6e0e3c40f99481903e46649625f1e5189713bafc84a0333669bcb800ae861b8c489701f9bb75a1bc9b181e727d5de6f5c0d4856e4dd
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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Filesize
368KB
MD53e0b49f098aa150c0a64cf2bf9384d7a
SHA1baf09ea22413ae580e3cf3bf5c4c4d4ac4de3065
SHA2564ee8d9168a3e270c3f202d91891e864f4864b8aca25b0ba17e694a9d7fb711e5
SHA512697dbe1e3f5a5db28958b6e0e3c40f99481903e46649625f1e5189713bafc84a0333669bcb800ae861b8c489701f9bb75a1bc9b181e727d5de6f5c0d4856e4dd
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Filesize
368KB
MD53e0b49f098aa150c0a64cf2bf9384d7a
SHA1baf09ea22413ae580e3cf3bf5c4c4d4ac4de3065
SHA2564ee8d9168a3e270c3f202d91891e864f4864b8aca25b0ba17e694a9d7fb711e5
SHA512697dbe1e3f5a5db28958b6e0e3c40f99481903e46649625f1e5189713bafc84a0333669bcb800ae861b8c489701f9bb75a1bc9b181e727d5de6f5c0d4856e4dd
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Filesize
368KB
MD53e0b49f098aa150c0a64cf2bf9384d7a
SHA1baf09ea22413ae580e3cf3bf5c4c4d4ac4de3065
SHA2564ee8d9168a3e270c3f202d91891e864f4864b8aca25b0ba17e694a9d7fb711e5
SHA512697dbe1e3f5a5db28958b6e0e3c40f99481903e46649625f1e5189713bafc84a0333669bcb800ae861b8c489701f9bb75a1bc9b181e727d5de6f5c0d4856e4dd