Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2024, 04:24
Static task
static1
Behavioral task
behavioral1
Sample
9e7b0a827b302d9f15eb1e1303fae16788fdd9ca72236b6d1d297dbfc14cb73d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9e7b0a827b302d9f15eb1e1303fae16788fdd9ca72236b6d1d297dbfc14cb73d.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$TEMP/InstallSetup_two.exe
Resource
win7-20240221-en
General
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Target
9e7b0a827b302d9f15eb1e1303fae16788fdd9ca72236b6d1d297dbfc14cb73d.exe
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Size
368KB
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MD5
42dfd7023b75ef0ae483e161a0a94d5e
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SHA1
5b72a46467c5f485d82106e6c2407ec2607d81c5
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SHA256
9e7b0a827b302d9f15eb1e1303fae16788fdd9ca72236b6d1d297dbfc14cb73d
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SHA512
a10bb847e54dbe7c99054dd24f857b9de7f093f54f56f7610762358a3c8aa8b95740fb7448d7b8a4c4c10e98f5e702c1a407d2e62478422fdd114a35a3d44891
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SSDEEP
6144:1BcY+8MHT++DU9Az2sfEnk+Cp/rDK6g9i2CqAHyqgFZ8951BDMph+:r+DUGzL+CJHeVAWFZ89TBof+
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 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation HIDAFHDHCB.exe Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation InstallSetup_two.exe Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation u6g.0.exe -
Executes dropped EXE 4 IoCs
pid Process 232 InstallSetup_two.exe 1480 u6g.0.exe 704 u6g.1.exe 3820 HIDAFHDHCB.exe -
Loads dropped DLL 2 IoCs
pid Process 1480 u6g.0.exe 1480 u6g.0.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/0x0009000000023239-25.dat upx behavioral2/memory/704-31-0x0000000000400000-0x0000000000930000-memory.dmp upx behavioral2/memory/704-90-0x0000000000400000-0x0000000000930000-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-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ledger-Live Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\HIDAFHDHCB.exe" HIDAFHDHCB.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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Program crash 1 IoCs
pid pid_target Process procid_target 320 232 WerFault.exe 87 -
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 u6g.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u6g.0.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 3184 schtasks.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4524 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1480 u6g.0.exe 1480 u6g.0.exe 1480 u6g.0.exe 1480 u6g.0.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe 3820 HIDAFHDHCB.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3820 HIDAFHDHCB.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 704 u6g.1.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1296 wrote to memory of 232 1296 9e7b0a827b302d9f15eb1e1303fae16788fdd9ca72236b6d1d297dbfc14cb73d.exe 87 PID 1296 wrote to memory of 232 1296 9e7b0a827b302d9f15eb1e1303fae16788fdd9ca72236b6d1d297dbfc14cb73d.exe 87 PID 1296 wrote to memory of 232 1296 9e7b0a827b302d9f15eb1e1303fae16788fdd9ca72236b6d1d297dbfc14cb73d.exe 87 PID 232 wrote to memory of 1480 232 InstallSetup_two.exe 98 PID 232 wrote to memory of 1480 232 InstallSetup_two.exe 98 PID 232 wrote to memory of 1480 232 InstallSetup_two.exe 98 PID 232 wrote to memory of 704 232 InstallSetup_two.exe 100 PID 232 wrote to memory of 704 232 InstallSetup_two.exe 100 PID 232 wrote to memory of 704 232 InstallSetup_two.exe 100 PID 704 wrote to memory of 2440 704 u6g.1.exe 105 PID 704 wrote to memory of 2440 704 u6g.1.exe 105 PID 704 wrote to memory of 2440 704 u6g.1.exe 105 PID 2440 wrote to memory of 764 2440 cmd.exe 107 PID 2440 wrote to memory of 764 2440 cmd.exe 107 PID 2440 wrote to memory of 764 2440 cmd.exe 107 PID 2440 wrote to memory of 3184 2440 cmd.exe 108 PID 2440 wrote to memory of 3184 2440 cmd.exe 108 PID 2440 wrote to memory of 3184 2440 cmd.exe 108 PID 1480 wrote to memory of 1712 1480 u6g.0.exe 110 PID 1480 wrote to memory of 1712 1480 u6g.0.exe 110 PID 1480 wrote to memory of 1712 1480 u6g.0.exe 110 PID 1712 wrote to memory of 3820 1712 cmd.exe 112 PID 1712 wrote to memory of 3820 1712 cmd.exe 112 PID 1712 wrote to memory of 3820 1712 cmd.exe 112 PID 3820 wrote to memory of 4516 3820 HIDAFHDHCB.exe 113 PID 3820 wrote to memory of 4516 3820 HIDAFHDHCB.exe 113 PID 3820 wrote to memory of 4516 3820 HIDAFHDHCB.exe 113 PID 4516 wrote to memory of 4524 4516 cmd.exe 115 PID 4516 wrote to memory of 4524 4516 cmd.exe 115 PID 4516 wrote to memory of 4524 4516 cmd.exe 115
Processes
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C:\Users\Admin\AppData\Local\Temp\9e7b0a827b302d9f15eb1e1303fae16788fdd9ca72236b6d1d297dbfc14cb73d.exe"C:\Users\Admin\AppData\Local\Temp\9e7b0a827b302d9f15eb1e1303fae16788fdd9ca72236b6d1d297dbfc14cb73d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Users\Admin\AppData\Local\Temp\InstallSetup_two.exeC:\Users\Admin\AppData\Local\Temp\InstallSetup_two.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Users\Admin\AppData\Local\Temp\u6g.0.exe"C:\Users\Admin\AppData\Local\Temp\u6g.0.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HIDAFHDHCB.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\HIDAFHDHCB.exe"C:\Users\Admin\AppData\Local\Temp\HIDAFHDHCB.exe"5⤵
- 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:3820 -
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\HIDAFHDHCB.exe6⤵
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30007⤵
- Runs ping.exe
PID:4524
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C:\Users\Admin\AppData\Local\Temp\u6g.1.exe"C:\Users\Admin\AppData\Local\Temp\u6g.1.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:704 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Task.bat" "4⤵
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\SysWOW64\chcp.comchcp 12515⤵PID:764
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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 /F5⤵
- Creates scheduled task(s)
PID:3184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 15883⤵
- Program crash
PID:320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 232 -ip 2321⤵PID:1712
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
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
101KB
MD542b838cf8bdf67400525e128d917f6e0
SHA1a578f6faec738912dba8c41e7abe1502c46d0cae
SHA2560e4ffba62ce9a464aa1b7ff9f1e55ace8f51ff1e15102d856f801a81f8b4607d
SHA512f64b39d885375251ab7db72c57dc5b5095f0c6412169f1035d1f6a25b8415a2a01004d06bfa0267cf683ef7dea7a9f969ad43fde5a4376f1fcb65a57403433c0
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Filesize
388KB
MD521e039c9526d9af270a51b1145ee3c5c
SHA192411cfe14cf7717eae50b5420f25176ed03eb53
SHA2565a62584d8b61c9e23281990a954f497b238dc12509e81bf8de1b1b9bf10141fc
SHA51223b181e33c781b35bd1d2e3b0eeac844006db480f4a131fd2e2f3122542f488251e753e66e377bb6beaa3624a825c910e76c54a2337e05bb538202a5546ced02
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Filesize
237KB
MD52dca1d0c0e9f892a717ed02f6e90211a
SHA15857f867c5fb4bedc25794c1f960b3c03dfabccf
SHA256b589fe21a9c02115d64fa8adab169804c69532eb2476132135a568afd179cefb
SHA5122f84804935e96ba3ced308deaa1c5c8b991b4ab70551b192fbedee36b629b12780d338f84e2ed95e427eb4b93c6def9aa82d15f1d97add3fa8366b620463bd5d
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Filesize
1.7MB
MD5eee5ddcffbed16222cac0a1b4e2e466e
SHA128b40c88b8ea50b0782e2bcbb4cc0f411035f3d5
SHA2562a40e5dccc7526c4982334941c90f95374460e2a816e84e724e98c4d52ae8c54
SHA5128f88901f3ebd425818db09f268df19ccf8a755603f04e9481bcf02b112a84393f8a900ead77f8f971bfa33fd9fa5636b7494aaee864a0fb04e3273911a4216dc
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Filesize
128B
MD511bb3db51f701d4e42d3287f71a6a43e
SHA163a4ee82223be6a62d04bdfe40ef8ba91ae49a86
SHA2566be22058abfb22b40a42fb003f86b89e204a83024c03eb82cd53e2a0a047c331
SHA512907ad2c070cc1db89f43459a94d7f48985d939d749c9648b78572a266f0d3fde47813a129e9151dbf4a7d96d36f588172f57c88b8b947b56ed818d7d068abab2