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Overview
overview
10Static
static
7445a1e93bb...c9.exe
windows7-x64
10445a1e93bb...c9.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
120s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
15/03/2024, 11:33
Behavioral task
behavioral1
Sample
445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$TEMP/BroomSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$TEMP/BroomSetup.exe
Resource
win10v2004-20240226-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
445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe
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Size
2.1MB
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MD5
9c1432a30130f66196a6259811b3362e
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SHA1
641b58388774d9211611fa7306f6dc0b12b81e3e
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SHA256
445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9
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SHA512
2cdceafc620580bf2fda443543ce6747c6fcd70d568543b19a92c6dd59dad772174bd107f46719df76569979f1b6c54b132b33db4b5ebdcdf2c09fe8403c7c7f
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SSDEEP
49152:LtxTZBbTxM10lznY8ZNdZN+bKc3WFcYr2xwLFhxsN34kS8:xxTbTE0lzY8n4Kcmkw1sJz
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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Executes dropped EXE 3 IoCs
pid Process 2836 syncUpd.exe 2704 BroomSetup.exe 1764 JDAKJJDBGC.exe -
Loads dropped DLL 8 IoCs
pid Process 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 2836 syncUpd.exe 2836 syncUpd.exe 1168 cmd.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 behavioral1/files/0x0008000000016d21-28.dat upx behavioral1/memory/2704-30-0x0000000000400000-0x0000000000930000-memory.dmp upx behavioral1/memory/2704-74-0x0000000000400000-0x0000000000930000-memory.dmp upx behavioral1/memory/2704-162-0x0000000000400000-0x0000000000930000-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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ledger-Live Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JDAKJJDBGC.exe" JDAKJJDBGC.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 2512 schtasks.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2504 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2836 syncUpd.exe 2836 syncUpd.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe 1764 JDAKJJDBGC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1764 JDAKJJDBGC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2704 BroomSetup.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 2064 wrote to memory of 2836 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 28 PID 2064 wrote to memory of 2836 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 28 PID 2064 wrote to memory of 2836 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 28 PID 2064 wrote to memory of 2836 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 28 PID 2064 wrote to memory of 2704 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 29 PID 2064 wrote to memory of 2704 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 29 PID 2064 wrote to memory of 2704 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 29 PID 2064 wrote to memory of 2704 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 29 PID 2064 wrote to memory of 2704 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 29 PID 2064 wrote to memory of 2704 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 29 PID 2064 wrote to memory of 2704 2064 445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe 29 PID 2704 wrote to memory of 2440 2704 BroomSetup.exe 30 PID 2704 wrote to memory of 2440 2704 BroomSetup.exe 30 PID 2704 wrote to memory of 2440 2704 BroomSetup.exe 30 PID 2704 wrote to memory of 2440 2704 BroomSetup.exe 30 PID 2440 wrote to memory of 2500 2440 cmd.exe 32 PID 2440 wrote to memory of 2500 2440 cmd.exe 32 PID 2440 wrote to memory of 2500 2440 cmd.exe 32 PID 2440 wrote to memory of 2500 2440 cmd.exe 32 PID 2440 wrote to memory of 2512 2440 cmd.exe 33 PID 2440 wrote to memory of 2512 2440 cmd.exe 33 PID 2440 wrote to memory of 2512 2440 cmd.exe 33 PID 2440 wrote to memory of 2512 2440 cmd.exe 33 PID 2836 wrote to memory of 1168 2836 syncUpd.exe 35 PID 2836 wrote to memory of 1168 2836 syncUpd.exe 35 PID 2836 wrote to memory of 1168 2836 syncUpd.exe 35 PID 2836 wrote to memory of 1168 2836 syncUpd.exe 35 PID 2836 wrote to memory of 1092 2836 syncUpd.exe 37 PID 2836 wrote to memory of 1092 2836 syncUpd.exe 37 PID 2836 wrote to memory of 1092 2836 syncUpd.exe 37 PID 2836 wrote to memory of 1092 2836 syncUpd.exe 37 PID 1168 wrote to memory of 1764 1168 cmd.exe 39 PID 1168 wrote to memory of 1764 1168 cmd.exe 39 PID 1168 wrote to memory of 1764 1168 cmd.exe 39 PID 1168 wrote to memory of 1764 1168 cmd.exe 39 PID 1764 wrote to memory of 1692 1764 JDAKJJDBGC.exe 40 PID 1764 wrote to memory of 1692 1764 JDAKJJDBGC.exe 40 PID 1764 wrote to memory of 1692 1764 JDAKJJDBGC.exe 40 PID 1764 wrote to memory of 1692 1764 JDAKJJDBGC.exe 40 PID 1692 wrote to memory of 2504 1692 cmd.exe 42 PID 1692 wrote to memory of 2504 1692 cmd.exe 42 PID 1692 wrote to memory of 2504 1692 cmd.exe 42 PID 1692 wrote to memory of 2504 1692 cmd.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe"C:\Users\Admin\AppData\Local\Temp\445a1e93bbceaf5f9ed11d734be7b848539c77884ca765294474cdbbb1efc3c9.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Users\Admin\AppData\Local\Temp\syncUpd.exeC:\Users\Admin\AppData\Local\Temp\syncUpd.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JDAKJJDBGC.exe"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Users\Admin\AppData\Local\Temp\JDAKJJDBGC.exe"C:\Users\Admin\AppData\Local\Temp\JDAKJJDBGC.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764 -
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\JDAKJJDBGC.exe5⤵
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:2504
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JEHIJJKEGH.exe"3⤵PID:1092
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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:2704 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Task.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\SysWOW64\chcp.comchcp 12514⤵PID:2500
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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:2512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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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
128B
MD511bb3db51f701d4e42d3287f71a6a43e
SHA163a4ee82223be6a62d04bdfe40ef8ba91ae49a86
SHA2566be22058abfb22b40a42fb003f86b89e204a83024c03eb82cd53e2a0a047c331
SHA512907ad2c070cc1db89f43459a94d7f48985d939d749c9648b78572a266f0d3fde47813a129e9151dbf4a7d96d36f588172f57c88b8b947b56ed818d7d068abab2
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
21KB
MD52b342079303895c50af8040a91f30f71
SHA1b11335e1cb8356d9c337cb89fe81d669a69de17e
SHA2562d5d89025911e2e273f90f393624be4819641dbee1606de792362e442e54612f
SHA512550452dadc86ecd205f40668894116790a456fe46e9985d68093d36cf32abf00edecb5c56ff0287464a0e819db7b3cc53926037a116de6c651332a7cc8035d47
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Filesize
236KB
MD5873e724733f7b9c9c52ef2f48579143b
SHA1cc6cea0575b222f37369df74a469dd8b67a3bb2a
SHA256ebdf91a7510471ae708aaa5add4f16444ee063ec4ad127c76367101c4419943a
SHA5127251ade13718f71fc99745a4c89626b53107a697c7369b2bcb3869b4229e0bc23eb579c5294320e58e9553a3b62fe73fed804dbe4b9a686981027d83f857ca18