Analysis
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max time kernel
144s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
06-06-2024 21:11
Static task
static1
Behavioral task
behavioral1
Sample
7b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf.exe
Resource
win10v2004-20240508-en
General
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Target
7b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf.exe
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Size
388KB
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MD5
b301aadbc50a1ab085f8ef2268aed5e2
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SHA1
435d32f0176818fc8bdcced29b58e359894b7f27
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SHA256
7b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf
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SHA512
698c8ca820f1e973d3671243eee4aeaec93a52711577ec885be89018cefdb3fed992995c210c9e78b06ef2b134fa60cc8406e87862357613282102bf76cb299d
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SSDEEP
6144:2hDiUM0J5LbLZ3olszp7YYcdbqtvN+x/r7nGriENsfVuT:YM0J9LZ3ols9YYcdbqtvN0/XnGrjsE
Malware Config
Extracted
amadey
4.21
9a3efc
http://check-ftp.ru
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install_dir
b9695770f1
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install_file
Dctooux.exe
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strings_key
1d3a0f2941c4060dba7f23a378474944
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url_paths
/forum/index.php
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 7b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf.exe -
Executes dropped EXE 3 IoCs
pid Process 1140 Dctooux.exe 4808 Dctooux.exe 1248 Dctooux.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Dctooux.job 7b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 29 IoCs
pid pid_target Process procid_target 1248 4948 WerFault.exe 89 4028 4948 WerFault.exe 89 4524 4948 WerFault.exe 89 3628 4948 WerFault.exe 89 224 4948 WerFault.exe 89 3288 4948 WerFault.exe 89 4960 4948 WerFault.exe 89 4044 4948 WerFault.exe 89 3144 4948 WerFault.exe 89 3160 4948 WerFault.exe 89 4908 1140 WerFault.exe 120 4512 1140 WerFault.exe 120 4252 1140 WerFault.exe 120 4696 1140 WerFault.exe 120 2564 1140 WerFault.exe 120 2348 1140 WerFault.exe 120 5060 1140 WerFault.exe 120 3296 1140 WerFault.exe 120 3132 1140 WerFault.exe 120 3160 1140 WerFault.exe 120 4076 1140 WerFault.exe 120 4356 1140 WerFault.exe 120 1316 1140 WerFault.exe 120 1648 1140 WerFault.exe 120 4992 1140 WerFault.exe 120 4092 1140 WerFault.exe 120 3116 4808 WerFault.exe 161 1188 1248 WerFault.exe 168 1532 1140 WerFault.exe 120 -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4948 7b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4948 wrote to memory of 1140 4948 7b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf.exe 120 PID 4948 wrote to memory of 1140 4948 7b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf.exe 120 PID 4948 wrote to memory of 1140 4948 7b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf.exe 120
Processes
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C:\Users\Admin\AppData\Local\Temp\7b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf.exe"C:\Users\Admin\AppData\Local\Temp\7b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 7562⤵
- Program crash
PID:1248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 8082⤵
- Program crash
PID:4028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 8602⤵
- Program crash
PID:4524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 8682⤵
- Program crash
PID:3628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 9282⤵
- Program crash
PID:224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 8602⤵
- Program crash
PID:3288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 11162⤵
- Program crash
PID:4960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 11922⤵
- Program crash
PID:4044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 12442⤵
- Program crash
PID:3144
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C:\Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exe"C:\Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exe"2⤵
- Executes dropped EXE
PID:1140 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 5603⤵
- Program crash
PID:4908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 6043⤵
- Program crash
PID:4512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 5683⤵
- Program crash
PID:4252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 6203⤵
- Program crash
PID:4696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 7123⤵
- Program crash
PID:2564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 8843⤵
- Program crash
PID:2348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 9123⤵
- Program crash
PID:5060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 8843⤵
- Program crash
PID:3296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 7083⤵
- Program crash
PID:3132
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 9603⤵
- Program crash
PID:3160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 9523⤵
- Program crash
PID:4076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 11923⤵
- Program crash
PID:4356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 13883⤵
- Program crash
PID:1316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 14483⤵
- Program crash
PID:1648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 14643⤵
- Program crash
PID:4992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 14843⤵
- Program crash
PID:4092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 8883⤵
- Program crash
PID:1532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 12882⤵
- Program crash
PID:3160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4948 -ip 49481⤵PID:4812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4948 -ip 49481⤵PID:900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4948 -ip 49481⤵PID:4884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4948 -ip 49481⤵PID:3016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4948 -ip 49481⤵PID:884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4948 -ip 49481⤵PID:2644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4948 -ip 49481⤵PID:2188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4948 -ip 49481⤵PID:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4948 -ip 49481⤵PID:3684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4948 -ip 49481⤵PID:4028
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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 --field-trial-handle=4180,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:81⤵PID:1860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1140 -ip 11401⤵PID:4220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1140 -ip 11401⤵PID:3456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1140 -ip 11401⤵PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1140 -ip 11401⤵PID:5028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1140 -ip 11401⤵PID:1920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1140 -ip 11401⤵PID:4812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1140 -ip 11401⤵PID:4044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1140 -ip 11401⤵PID:2892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1140 -ip 11401⤵PID:3244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1140 -ip 11401⤵PID:1884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1140 -ip 11401⤵PID:1496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1140 -ip 11401⤵PID:2080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1140 -ip 11401⤵PID:1264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1140 -ip 11401⤵PID:4844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1140 -ip 11401⤵PID:4580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1140 -ip 11401⤵PID:5028
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C:\Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exe1⤵
- Executes dropped EXE
PID:4808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 4442⤵
- Program crash
PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4808 -ip 48081⤵PID:4512
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C:\Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exe1⤵
- Executes dropped EXE
PID:1248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 4442⤵
- Program crash
PID:1188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1248 -ip 12481⤵PID:1468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1140 -ip 11401⤵PID:3376
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
79KB
MD5017fd5d06636fc48ec25e48150c0e569
SHA151888ae84ad9d29a79e4cf1c7f0f9b3717e1a775
SHA25692c7e10c7d694aaf9e5027a178f104b10d875e5f440df2c3b720bbaa6e2d22eb
SHA51208594a865665c69979be34f8b737b3da3e4de5dde94251e5d8a42cc7e02b6a21f877dba87141828bbdc0161ae5c82e8f82e5f954572450a2f597574f36ea070d
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Filesize
388KB
MD5b301aadbc50a1ab085f8ef2268aed5e2
SHA1435d32f0176818fc8bdcced29b58e359894b7f27
SHA2567b4dc90b59760320253596a753556de932a32fd1967726b7321a0095760f7bcf
SHA512698c8ca820f1e973d3671243eee4aeaec93a52711577ec885be89018cefdb3fed992995c210c9e78b06ef2b134fa60cc8406e87862357613282102bf76cb299d