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Overview
overview
10Static
static
78055123686...78.exe
windows7-x64
108055123686...78.exe
windows10-2004-x64
10$PLUGINSDIR/INetC.dll
windows7-x64
3$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$TEMP/BroomSetup.exe
windows7-x64
7$TEMP/BroomSetup.exe
windows10-2004-x64
7$TEMP/syncUpd.exe
windows7-x64
10$TEMP/syncUpd.exe
windows10-2004-x64
10Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12/03/2024, 10:02
Behavioral task
behavioral1
Sample
80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$TEMP/BroomSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$TEMP/BroomSetup.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$TEMP/syncUpd.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$TEMP/syncUpd.exe
Resource
win10v2004-20240226-en
General
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Target
80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe
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Size
2.0MB
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MD5
8fe4f67bec4512ca8e2f58794f8ff897
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SHA1
42eee4949bca88775a64050c4c2cfd30b76c9e7b
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SHA256
80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778
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SHA512
367616cfbf7b6675f8bbf6a5f23bf983189cbea17d62bf105d3d1b80c4803a825762d86a5feb9482f9787803aa989ac46e5efa0c99cd5f8d345f9d2380dd79a2
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SSDEEP
49152:LM08iFW/jvR/hSv53vX+540+vWYEqIyHWFO7mSJkuXFpb:BlFWTRJq5GhCWFQk6pb
Malware Config
Extracted
stealc
http://185.172.128.145
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation syncUpd.exe Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation HIDHDAAEHI.exe -
Executes dropped EXE 3 IoCs
pid Process 3292 syncUpd.exe 4200 BroomSetup.exe 3932 HIDHDAAEHI.exe -
Loads dropped DLL 2 IoCs
pid Process 2264 80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe 2264 80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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resource yara_rule behavioral2/files/0x00070000000231fe-25.dat upx behavioral2/memory/4200-30-0x0000000000400000-0x0000000000930000-memory.dmp upx behavioral2/memory/4200-76-0x0000000000400000-0x0000000000930000-memory.dmp upx behavioral2/memory/4200-115-0x0000000000400000-0x0000000000930000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ledger-Live Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\HIDHDAAEHI.exe" HIDHDAAEHI.exe -
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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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 syncUpd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString syncUpd.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3736 schtasks.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3776 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3292 syncUpd.exe 3292 syncUpd.exe 3292 syncUpd.exe 3292 syncUpd.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe 3932 HIDHDAAEHI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3932 HIDHDAAEHI.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4200 BroomSetup.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2264 wrote to memory of 3292 2264 80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe 91 PID 2264 wrote to memory of 3292 2264 80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe 91 PID 2264 wrote to memory of 3292 2264 80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe 91 PID 2264 wrote to memory of 4200 2264 80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe 100 PID 2264 wrote to memory of 4200 2264 80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe 100 PID 2264 wrote to memory of 4200 2264 80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe 100 PID 4200 wrote to memory of 2024 4200 BroomSetup.exe 103 PID 4200 wrote to memory of 2024 4200 BroomSetup.exe 103 PID 4200 wrote to memory of 2024 4200 BroomSetup.exe 103 PID 2024 wrote to memory of 1420 2024 cmd.exe 105 PID 2024 wrote to memory of 1420 2024 cmd.exe 105 PID 2024 wrote to memory of 1420 2024 cmd.exe 105 PID 2024 wrote to memory of 3736 2024 cmd.exe 106 PID 2024 wrote to memory of 3736 2024 cmd.exe 106 PID 2024 wrote to memory of 3736 2024 cmd.exe 106 PID 3292 wrote to memory of 3616 3292 syncUpd.exe 119 PID 3292 wrote to memory of 3616 3292 syncUpd.exe 119 PID 3292 wrote to memory of 3616 3292 syncUpd.exe 119 PID 3616 wrote to memory of 3932 3616 cmd.exe 121 PID 3616 wrote to memory of 3932 3616 cmd.exe 121 PID 3616 wrote to memory of 3932 3616 cmd.exe 121 PID 3932 wrote to memory of 4672 3932 HIDHDAAEHI.exe 122 PID 3932 wrote to memory of 4672 3932 HIDHDAAEHI.exe 122 PID 3932 wrote to memory of 4672 3932 HIDHDAAEHI.exe 122 PID 4672 wrote to memory of 3776 4672 cmd.exe 124 PID 4672 wrote to memory of 3776 4672 cmd.exe 124 PID 4672 wrote to memory of 3776 4672 cmd.exe 124
Processes
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C:\Users\Admin\AppData\Local\Temp\80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe"C:\Users\Admin\AppData\Local\Temp\80551236868020593c5ea1ccd31dca745ed86d1eb4f04a14451503dd6e0bc778.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Users\Admin\AppData\Local\Temp\syncUpd.exeC:\Users\Admin\AppData\Local\Temp\syncUpd.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3292 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HIDHDAAEHI.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Users\Admin\AppData\Local\Temp\HIDHDAAEHI.exe"C:\Users\Admin\AppData\Local\Temp\HIDHDAAEHI.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\HIDHDAAEHI.exe5⤵
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:3776
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C:\Users\Admin\AppData\Local\Temp\BroomSetup.exeC:\Users\Admin\AppData\Local\Temp\BroomSetup.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Task.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\chcp.comchcp 12514⤵PID:1420
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "MalayamaraUpdate" /tr "'C:\Users\Admin\AppData\Local\Temp\Updater.exe'" /sc minute /mo 30 /F4⤵
- Creates scheduled task(s)
PID:3736
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
1.7MB
MD5eee5ddcffbed16222cac0a1b4e2e466e
SHA128b40c88b8ea50b0782e2bcbb4cc0f411035f3d5
SHA2562a40e5dccc7526c4982334941c90f95374460e2a816e84e724e98c4d52ae8c54
SHA5128f88901f3ebd425818db09f268df19ccf8a755603f04e9481bcf02b112a84393f8a900ead77f8f971bfa33fd9fa5636b7494aaee864a0fb04e3273911a4216dc
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Filesize
101KB
MD542b838cf8bdf67400525e128d917f6e0
SHA1a578f6faec738912dba8c41e7abe1502c46d0cae
SHA2560e4ffba62ce9a464aa1b7ff9f1e55ace8f51ff1e15102d856f801a81f8b4607d
SHA512f64b39d885375251ab7db72c57dc5b5095f0c6412169f1035d1f6a25b8415a2a01004d06bfa0267cf683ef7dea7a9f969ad43fde5a4376f1fcb65a57403433c0
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Filesize
21KB
MD52b342079303895c50af8040a91f30f71
SHA1b11335e1cb8356d9c337cb89fe81d669a69de17e
SHA2562d5d89025911e2e273f90f393624be4819641dbee1606de792362e442e54612f
SHA512550452dadc86ecd205f40668894116790a456fe46e9985d68093d36cf32abf00edecb5c56ff0287464a0e819db7b3cc53926037a116de6c651332a7cc8035d47
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Filesize
199KB
MD5220cb1b1688c2364b9ab272e37b896f3
SHA13cb7b248bb15c6e51b0f58ec71c1f12c443c37b9
SHA25624db4554df7ef6ba312c16c14f72d20471da31e494f688ab01462c5a02124fe7
SHA512f2b18a3f0adaa70f871afa689c32591744e867dd1fae3b24344b842202ab9dc73723309391b7b98b72b45a55ef506b981db38d7a753b9d6712a198700a427e37
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Filesize
128B
MD511bb3db51f701d4e42d3287f71a6a43e
SHA163a4ee82223be6a62d04bdfe40ef8ba91ae49a86
SHA2566be22058abfb22b40a42fb003f86b89e204a83024c03eb82cd53e2a0a047c331
SHA512907ad2c070cc1db89f43459a94d7f48985d939d749c9648b78572a266f0d3fde47813a129e9151dbf4a7d96d36f588172f57c88b8b947b56ed818d7d068abab2