Analysis
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max time kernel
123s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20230703-en -
resource tags
arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system -
submitted
05-07-2023 11:46
Behavioral task
behavioral1
Sample
REQUESTFORQUOTEexe.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
REQUESTFORQUOTEexe.exe
Resource
win10v2004-20230703-en
General
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Target
REQUESTFORQUOTEexe.exe
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Size
891KB
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MD5
164a1a27b7b433966e4baacfd59353cc
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SHA1
7d1593f5ccecd3b714b47cce75b66d477b2a6025
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SHA256
9e375d13756195da6c9c580e435042ff8105ef2c2e83b0270d98f3fc387e6ce8
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SHA512
0a5df388544611698fe7398ee1227e4f8c25b772fc041acdc5e9f35866efd48f268519d8089f9b0b1c4fdeee54d01b719d1c839ac3194d80f479f9d4f03f9a20
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SSDEEP
12288:/Lk70TnvjcJU26d4PjQGeEBO7QMPTzAwO7DiXH8EjLvQcVnHYe0ScK1hk:zk70TrcJUL/GeEBO7QMyDMHnvGBSpc
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5627356603:AAG-Mx0TbSHRRW6IwndrpX3VLZdhd6C-Zac/sendMessage?chat_id=5472437377
Signatures
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BluStealer
A Modular information stealer written in Visual Basic.
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral1/files/0x0001000000010324-64.dat family_neshta behavioral1/memory/3036-161-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/3036-163-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/3036-164-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/3036-166-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 3 IoCs
resource yara_rule behavioral1/memory/2848-113-0x0000000000090000-0x00000000000AA000-memory.dmp family_stormkitty behavioral1/memory/2848-115-0x0000000000090000-0x00000000000AA000-memory.dmp family_stormkitty behavioral1/memory/2848-117-0x0000000000090000-0x00000000000AA000-memory.dmp family_stormkitty -
Executes dropped EXE 1 IoCs
pid Process 2164 REQUESTFORQUOTEexe.exe -
Loads dropped DLL 2 IoCs
pid Process 3036 REQUESTFORQUOTEexe.exe 3036 REQUESTFORQUOTEexe.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" REQUESTFORQUOTEexe.exe -
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 Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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.
flow ioc 3 icanhazip.com -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2164 set thread context of 1664 2164 REQUESTFORQUOTEexe.exe 29 PID 1664 set thread context of 2848 1664 Caspol.exe 30 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe REQUESTFORQUOTEexe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE REQUESTFORQUOTEexe.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com REQUESTFORQUOTEexe.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 AppLaunch.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier AppLaunch.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" REQUESTFORQUOTEexe.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2164 REQUESTFORQUOTEexe.exe Token: SeDebugPrivilege 2848 AppLaunch.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1664 Caspol.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 3036 wrote to memory of 2164 3036 REQUESTFORQUOTEexe.exe 28 PID 3036 wrote to memory of 2164 3036 REQUESTFORQUOTEexe.exe 28 PID 3036 wrote to memory of 2164 3036 REQUESTFORQUOTEexe.exe 28 PID 3036 wrote to memory of 2164 3036 REQUESTFORQUOTEexe.exe 28 PID 2164 wrote to memory of 1664 2164 REQUESTFORQUOTEexe.exe 29 PID 2164 wrote to memory of 1664 2164 REQUESTFORQUOTEexe.exe 29 PID 2164 wrote to memory of 1664 2164 REQUESTFORQUOTEexe.exe 29 PID 2164 wrote to memory of 1664 2164 REQUESTFORQUOTEexe.exe 29 PID 2164 wrote to memory of 1664 2164 REQUESTFORQUOTEexe.exe 29 PID 2164 wrote to memory of 1664 2164 REQUESTFORQUOTEexe.exe 29 PID 2164 wrote to memory of 1664 2164 REQUESTFORQUOTEexe.exe 29 PID 2164 wrote to memory of 1664 2164 REQUESTFORQUOTEexe.exe 29 PID 2164 wrote to memory of 1664 2164 REQUESTFORQUOTEexe.exe 29 PID 1664 wrote to memory of 2848 1664 Caspol.exe 30 PID 1664 wrote to memory of 2848 1664 Caspol.exe 30 PID 1664 wrote to memory of 2848 1664 Caspol.exe 30 PID 1664 wrote to memory of 2848 1664 Caspol.exe 30 PID 1664 wrote to memory of 2848 1664 Caspol.exe 30 PID 1664 wrote to memory of 2848 1664 Caspol.exe 30 PID 1664 wrote to memory of 2848 1664 Caspol.exe 30 PID 1664 wrote to memory of 2848 1664 Caspol.exe 30 PID 1664 wrote to memory of 2848 1664 Caspol.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\REQUESTFORQUOTEexe.exe"C:\Users\Admin\AppData\Local\Temp\REQUESTFORQUOTEexe.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Users\Admin\AppData\Local\Temp\3582-490\REQUESTFORQUOTEexe.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\REQUESTFORQUOTEexe.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe4⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2848
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
851KB
MD54a37626b4c816a2826515fd5a70d40b5
SHA158e257ded42eed23b33eaef8cddec0ddbdf9c1b0
SHA256a0c21b1bd57a63427bee62f2d29d31bf5b9ba7f3700a458273ea8ff3a4734324
SHA5126f58b6af0f2404a2784977b0d322984bcd35726b85ac01db8a150ac347809a03a7b10f2fcdd0b41137744d602e2c05521e9d01b6bfd9982e3518271c77a70932
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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Filesize
851KB
MD54a37626b4c816a2826515fd5a70d40b5
SHA158e257ded42eed23b33eaef8cddec0ddbdf9c1b0
SHA256a0c21b1bd57a63427bee62f2d29d31bf5b9ba7f3700a458273ea8ff3a4734324
SHA5126f58b6af0f2404a2784977b0d322984bcd35726b85ac01db8a150ac347809a03a7b10f2fcdd0b41137744d602e2c05521e9d01b6bfd9982e3518271c77a70932