Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240611-en - resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system - submitted
21/06/2024, 09:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3f6d052baefd62e33e7ac301d6f1c37d5874d823c422e097324fae9e0c0451bd.exe
Resource
win10v2004-20240611-en
8 signatures
150 seconds
General
- Target 3f6d052baefd62e33e7ac301d6f1c37d5874d823c422e097324fae9e0c0451bd.exe
- Size 406KB
- Sample240621-lt52vayfpk
- SHA256 3f6d052baefd62e33e7ac301d6f1c37d5874d823c422e097324fae9e0c0451bd
- MD5 0bd32722e092eff1ef9e88a945824715
- SHA1 af868c26f0a9cce64e30020e99d014efafa22e62
- SHA512 eab9d5f9f27adff92612df9a8a76ca403f7acb99a528772f9d389f7f6dc50919340c6e1c679f405b79b72ee8419d710fb5dcdcf2e1b8df5a74960437423ed2c7
- SSDEEP 6144:BAL8MLRdnsW4U15jicEvsPqd3OWy1e4R2naajY/:B+1x515icEMol04a
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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amadey
Version
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4.19
Botnet
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8fc809
C2
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http://nudump.com
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http://otyt.ru
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http://selltix.org
Attributes
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install_dir
b739b37d80
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install_file
Dctooux.exe
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strings_key
65bac8d4c26069c29f1fd276f7af33f3
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url_paths
/forum/index.php
/forum2/index.php
/forum3/index.php
rc4.plain
Signatures
- Executes dropped EXE 4 IoCs
pid Process 4736 Dctooux.exe 4548 Dctooux.exe 4040 Dctooux.exe 1352 Dctooux.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Dctooux.job 3f6d052baefd62e33e7ac301d6f1c37d5874d823c422e097324fae9e0c0451bd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 30 IoCs
pid pid_target Process procid_target 1960 4388 WerFault.exe 78 3172 4388 WerFault.exe 78 800 4388 WerFault.exe 78 4172 4388 WerFault.exe 78 1088 4388 WerFault.exe 78 1672 4388 WerFault.exe 78 972 4388 WerFault.exe 78 2344 4388 WerFault.exe 78 2208 4388 WerFault.exe 78 2976 4388 WerFault.exe 78 3556 4736 WerFault.exe 99 2772 4736 WerFault.exe 99 3944 4736 WerFault.exe 99 5044 4736 WerFault.exe 99 3696 4736 WerFault.exe 99 4764 4736 WerFault.exe 99 1772 4736 WerFault.exe 99 3760 4736 WerFault.exe 99 1416 4736 WerFault.exe 99 4792 4736 WerFault.exe 99 4576 4736 WerFault.exe 99 552 4736 WerFault.exe 99 4244 4736 WerFault.exe 99 1840 4736 WerFault.exe 99 4652 4736 WerFault.exe 99 3116 4736 WerFault.exe 99 2036 4736 WerFault.exe 99 1920 4548 WerFault.exe 136 3084 4040 WerFault.exe 139 3944 4736 WerFault.exe 99 - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4388 3f6d052baefd62e33e7ac301d6f1c37d5874d823c422e097324fae9e0c0451bd.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4388 wrote to memory of 4736 4388 3f6d052baefd62e33e7ac301d6f1c37d5874d823c422e097324fae9e0c0451bd.exe 99 PID 4388 wrote to memory of 4736 4388 3f6d052baefd62e33e7ac301d6f1c37d5874d823c422e097324fae9e0c0451bd.exe 99 PID 4388 wrote to memory of 4736 4388 3f6d052baefd62e33e7ac301d6f1c37d5874d823c422e097324fae9e0c0451bd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\3f6d052baefd62e33e7ac301d6f1c37d5874d823c422e097324fae9e0c0451bd.exe"C:\Users\Admin\AppData\Local\Temp\3f6d052baefd62e33e7ac301d6f1c37d5874d823c422e097324fae9e0c0451bd.exe"1⤵
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 7762⤵
- Program crash
PID:1960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 8202⤵
- Program crash
PID:3172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 8362⤵
- Program crash
PID:800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 9442⤵
- Program crash
PID:4172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 8402⤵
- Program crash
PID:1088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 9802⤵
- Program crash
PID:1672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 9402⤵
- Program crash
PID:972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 10442⤵
- Program crash
PID:2344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 10482⤵
- Program crash
PID:2208
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C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe"C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe"2⤵
- Executes dropped EXE
PID:4736 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 5883⤵
- Program crash
PID:3556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 6083⤵
- Program crash
PID:2772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 6043⤵
- Program crash
PID:3944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 5923⤵
- Program crash
PID:5044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 6883⤵
- Program crash
PID:3696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 7163⤵
- Program crash
PID:4764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 9003⤵
- Program crash
PID:1772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 9003⤵
- Program crash
PID:3760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 9443⤵
- Program crash
PID:1416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 9443⤵
- Program crash
PID:4792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 9763⤵
- Program crash
PID:4576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 10683⤵
- Program crash
PID:552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 12083⤵
- Program crash
PID:4244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 12363⤵
- Program crash
PID:1840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 14363⤵
- Program crash
PID:4652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 15443⤵
- Program crash
PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 12443⤵
- Program crash
PID:2036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 9043⤵
- Program crash
PID:3944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 10762⤵
- Program crash
PID:2976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4388 -ip 43881⤵PID:2388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4388 -ip 43881⤵PID:3956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4388 -ip 43881⤵PID:3440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4388 -ip 43881⤵PID:2224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4388 -ip 43881⤵PID:228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4388 -ip 43881⤵PID:4620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 4388 -ip 43881⤵PID:1796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 4388 -ip 43881⤵PID:3524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 4388 -ip 43881⤵PID:2524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 4388 -ip 43881⤵PID:4872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 4736 -ip 47361⤵PID:384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 4736 -ip 47361⤵PID:1320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 660 -p 4736 -ip 47361⤵PID:2132
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 4736 -ip 47361⤵PID:3892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 4736 -ip 47361⤵PID:1428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 4736 -ip 47361⤵PID:1488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 4736 -ip 47361⤵PID:4180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 4736 -ip 47361⤵PID:4788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 4736 -ip 47361⤵PID:4520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 672 -p 4736 -ip 47361⤵PID:2404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 712 -p 4736 -ip 47361⤵PID:1972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 668 -p 4736 -ip 47361⤵PID:752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 728 -p 4736 -ip 47361⤵PID:4800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 732 -p 4736 -ip 47361⤵PID:3932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 720 -p 4736 -ip 47361⤵PID:1932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 700 -p 4736 -ip 47361⤵PID:2116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 720 -p 4736 -ip 47361⤵PID:2584
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C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe1⤵
- Executes dropped EXE
PID:4548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 4802⤵
- Program crash
PID:1920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 756 -p 4548 -ip 45481⤵PID:2212
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C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe1⤵
- Executes dropped EXE
PID:4040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 4802⤵
- Program crash
PID:3084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 764 -p 4040 -ip 40401⤵PID:2472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 760 -p 4736 -ip 47361⤵PID:4900
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C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe1⤵
- Executes dropped EXE
PID:1352
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\276817940128
- Size 77KB
- SHA256 7674e421fc476cf38ce12faa1530d4b2433562bc1f420081c8f0190f16fcfa51
- MD5 8d0aae7a788d975e2bebd4ab835540e7
- SHA1 5f418e39bb78725170207e04ee0d08c2804cc656
- SHA512 7de2ca2e78ea3da3831272cd220c87fbee18b3950d93bdcc696d038e999383a4e7fbf881f9f559021483f2e181d8acd4bbd7c1183f8c34b569b5f8ecbc61e7df
- SSDEEP 1536:sKNL2mpSQVoAtfE9AupT6nBrq8rr/jEBbMZBNg978SvGN:BLtp1VoAxI16HrrrEBQZBNgV8V
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
- Size 406KB
- SHA256 3f6d052baefd62e33e7ac301d6f1c37d5874d823c422e097324fae9e0c0451bd
- MD5 0bd32722e092eff1ef9e88a945824715
- SHA1 af868c26f0a9cce64e30020e99d014efafa22e62
- SHA512 eab9d5f9f27adff92612df9a8a76ca403f7acb99a528772f9d389f7f6dc50919340c6e1c679f405b79b72ee8419d710fb5dcdcf2e1b8df5a74960437423ed2c7
- SSDEEP 6144:BAL8MLRdnsW4U15jicEvsPqd3OWy1e4R2naajY/:B+1x515icEMol04a
- MD5 SHA1 SHA512 SSDEEP