Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system - submitted
23/03/2024, 22:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7b432411c12d3d0d31ecaf9011450e42.exe
Resource
win7-20240221-en
15 signatures
150 seconds
General
- Target 7b432411c12d3d0d31ecaf9011450e42.exe
- Size 420KB
- Sample240323-2pdd2ade85
- SHA256 3fa8f8c64210e0949184380e438a86e4d8e597c7b63cd8591232083b97fa5348
- MD5 7b432411c12d3d0d31ecaf9011450e42
- SHA1 968943d42ba1e8938989b6ed1884195c2285396f
- SHA512 6881c00ec9674a90b6390e18bcff67d0a5c837411f83955869a9cb2b62bccdedbc93561e70f6ddab7baaf908c8154de3a5bb982d0ee9ecc62363cc67d9cf563b
- SSDEEP 6144:lfBwgfV+aXoGJR1xpppStlxu4qGilNZZDLxFLWj4+36o9:l3V+anFxZUq1NZJ9N8qu
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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amadey
Version
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4.18
Attributes
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install_dir
154561dcbf
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install_file
Dctooux.exe
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strings_key
2cd47fa043c815e1a033c67832f3c6a5
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url_paths
/j4Fvskd3/index.php
rc4.plain
Signatures
- Blocklisted process makes network request 2 IoCs
flow pid Process 51 4424 rundll32.exe 53 3512 rundll32.exe - Downloads MZ/PE file
- 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-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation 7b432411c12d3d0d31ecaf9011450e42.exe Key value queried \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation Dctooux.exe - Executes dropped EXE 2 IoCs
pid Process 1760 Dctooux.exe 3808 Dctooux.exe - Loads dropped DLL 3 IoCs
pid Process 2228 rundll32.exe 4424 rundll32.exe 3512 rundll32.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.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Dctooux.job 7b432411c12d3d0d31ecaf9011450e42.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 26 IoCs
pid pid_target Process procid_target 3476 3176 WerFault.exe 91 3160 3176 WerFault.exe 91 840 3176 WerFault.exe 91 3220 3176 WerFault.exe 91 4556 3176 WerFault.exe 91 3916 3176 WerFault.exe 91 2504 3176 WerFault.exe 91 4144 3176 WerFault.exe 91 4420 3176 WerFault.exe 91 3036 3176 WerFault.exe 91 4828 1760 WerFault.exe 115 3988 3808 WerFault.exe 124 1436 3808 WerFault.exe 124 2684 3808 WerFault.exe 124 1848 3808 WerFault.exe 124 4400 3808 WerFault.exe 124 3716 3808 WerFault.exe 124 4772 3808 WerFault.exe 124 4288 3808 WerFault.exe 124 1900 3808 WerFault.exe 124 4960 3808 WerFault.exe 124 2948 3808 WerFault.exe 124 2152 3808 WerFault.exe 124 868 3808 WerFault.exe 124 1044 3808 WerFault.exe 124 2108 3808 WerFault.exe 124 - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4424 rundll32.exe 4424 rundll32.exe 4424 rundll32.exe 4424 rundll32.exe 4424 rundll32.exe 4424 rundll32.exe 4424 rundll32.exe 4424 rundll32.exe 4424 rundll32.exe 4424 rundll32.exe 1856 powershell.exe 1856 powershell.exe 1856 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1856 powershell.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3176 7b432411c12d3d0d31ecaf9011450e42.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3176 wrote to memory of 1760 3176 7b432411c12d3d0d31ecaf9011450e42.exe 115 PID 3176 wrote to memory of 1760 3176 7b432411c12d3d0d31ecaf9011450e42.exe 115 PID 3176 wrote to memory of 1760 3176 7b432411c12d3d0d31ecaf9011450e42.exe 115 PID 3808 wrote to memory of 4588 3808 Dctooux.exe 149 PID 3808 wrote to memory of 4588 3808 Dctooux.exe 149 PID 3808 wrote to memory of 4588 3808 Dctooux.exe 149 PID 3808 wrote to memory of 2228 3808 Dctooux.exe 152 PID 3808 wrote to memory of 2228 3808 Dctooux.exe 152 PID 3808 wrote to memory of 2228 3808 Dctooux.exe 152 PID 2228 wrote to memory of 4424 2228 rundll32.exe 153 PID 2228 wrote to memory of 4424 2228 rundll32.exe 153 PID 4424 wrote to memory of 3988 4424 rundll32.exe 154 PID 4424 wrote to memory of 3988 4424 rundll32.exe 154 PID 4424 wrote to memory of 1856 4424 rundll32.exe 156 PID 4424 wrote to memory of 1856 4424 rundll32.exe 156 PID 3808 wrote to memory of 3512 3808 Dctooux.exe 158 PID 3808 wrote to memory of 3512 3808 Dctooux.exe 158 PID 3808 wrote to memory of 3512 3808 Dctooux.exe 158
Processes
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C:\Users\Admin\AppData\Local\Temp\7b432411c12d3d0d31ecaf9011450e42.exe"C:\Users\Admin\AppData\Local\Temp\7b432411c12d3d0d31ecaf9011450e42.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 7122⤵
- Program crash
PID:3476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 8002⤵
- Program crash
PID:3160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 8562⤵
- Program crash
PID:840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 9122⤵
- Program crash
PID:3220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 9202⤵
- Program crash
PID:4556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 9482⤵
- Program crash
PID:3916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 11362⤵
- Program crash
PID:2504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 12082⤵
- Program crash
PID:4144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 12602⤵
- Program crash
PID:4420
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C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe"C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe"2⤵
- Executes dropped EXE
PID:1760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 4803⤵
- Program crash
PID:4828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 13362⤵
- Program crash
PID:3036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3176 -ip 31761⤵PID:4828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3176 -ip 31761⤵PID:1924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3176 -ip 31761⤵PID:3672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3176 -ip 31761⤵PID:3512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3176 -ip 31761⤵PID:4904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3176 -ip 31761⤵PID:4580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3176 -ip 31761⤵PID:2368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3176 -ip 31761⤵PID:3168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3176 -ip 31761⤵PID:4948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3176 -ip 31761⤵PID:3000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1760 -ip 17601⤵PID:2684
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1032 --field-trial-handle=2264,i,7994609493164365963,13212734413040148104,262144 --variations-seed-version /prefetch:81⤵PID:4144
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C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 5242⤵
- Program crash
PID:3988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 5322⤵
- Program crash
PID:1436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 5442⤵
- Program crash
PID:2684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 6922⤵
- Program crash
PID:1848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 8122⤵
- Program crash
PID:4400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 8442⤵
- Program crash
PID:3716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 8842⤵
- Program crash
PID:4772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 9042⤵
- Program crash
PID:4288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 8522⤵
- Program crash
PID:1900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 7002⤵
- Program crash
PID:4960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 11042⤵
- Program crash
PID:2948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 8362⤵
- Program crash
PID:2152
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C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe"C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe"2⤵PID:4588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 15602⤵
- Program crash
PID:868
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll, Main2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Windows\system32\netsh.exenetsh wlan show profiles4⤵PID:3988
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\172592802658_Desktop.zip' -CompressionLevel Optimal4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1856
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\clip64.dll, Main2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:3512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 14122⤵
- Program crash
PID:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 15762⤵
- Program crash
PID:2108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3808 -ip 38081⤵PID:4352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3808 -ip 38081⤵PID:4056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3808 -ip 38081⤵PID:3628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3808 -ip 38081⤵PID:1856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 3808 -ip 38081⤵PID:4940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3808 -ip 38081⤵PID:1760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3808 -ip 38081⤵PID:4696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3808 -ip 38081⤵PID:2348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3808 -ip 38081⤵PID:3028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3808 -ip 38081⤵PID:2852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3808 -ip 38081⤵PID:4512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3808 -ip 38081⤵PID:3916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 3808 -ip 38081⤵PID:3588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3808 -ip 38081⤵PID:1160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 3808 -ip 38081⤵PID:3116
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
- Size 420KB
- SHA256 3fa8f8c64210e0949184380e438a86e4d8e597c7b63cd8591232083b97fa5348
- MD5 7b432411c12d3d0d31ecaf9011450e42
- SHA1 968943d42ba1e8938989b6ed1884195c2285396f
- SHA512 6881c00ec9674a90b6390e18bcff67d0a5c837411f83955869a9cb2b62bccdedbc93561e70f6ddab7baaf908c8154de3a5bb982d0ee9ecc62363cc67d9cf563b
- SSDEEP 6144:lfBwgfV+aXoGJR1xpppStlxu4qGilNZZDLxFLWj4+36o9:l3V+anFxZUq1NZJ9N8qu
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\172592802658
- Size 80KB
- SHA256 3e5621bc133a09b8eaab7ca95659d21021af3fdf2a27e44b7496906233876aa7
- MD5 a45743802b03983225ccd4a0da3a6cbb
- SHA1 d6eb40ef46c2b312fab9e3c40a4379a1ba617410
- SHA512 519993201af1ebf834c269bfde3bfff418395382e929a2902595ae3c982028e792236936a58ac8e3b77d7ee2eb137c06fe3ee3c9a971b3f541af11b6aea0b289
- SSDEEP 1536:sCR6lldM0imEIgjzBktCkFN2OcaYX6tJfkMvhy9C6VXv5:5R0cmERqtCuFzxvhyrXx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2nknqdst.qza.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\clip64.dll
- Size 109KB
- SHA256 b8c5ad09c5b62fa8d8bcb8e1c317700274b4756d04fc964ccae38103c318ddd2
- MD5 ca684dc5ebed4381701a39f1cc3a0fb2
- SHA1 8c4a375aa583bd1c705597a7f45fd18934276770
- SHA512 8b414799e37d50f664e04e704ab06a8f6f25cb9f9c24f157e998a72aad9c0a0cd9435b42c629dc26643f039725d22a89ca3468dc39009d11d910420a80e9c510
- SSDEEP 3072:yXuSD+ZwruS0bGguZRtCsS9J/QQIegRQod4l:SuTiabzuZRUB6lD4l
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll
- Size 1.2MB
- SHA256 bbfba2d40f48c16a53b5806555c08aff1982c3fe4a77964963edbab9d7e672ed
- MD5 4876ee75ce2712147c41ff1277cd2d30
- SHA1 3733dc92318f0c6b92cb201e49151686281acda6
- SHA512 9bf25d4d0dfebd287b0c84abb64612b3db00a26b0217490b35925e77487d6c872632c936cedf1205c46ecbf9d4dfc9bc7600bee05afc550b30ae0d0964c5afe9
- SSDEEP 24576:7vkQL6YY4wMPSYZofkf0Gh6Pi41+a9uyP5dggVG+yC7:7sMPSYcS5wPi095PbgcG
- MD5 SHA1 SHA512 SSDEEP