Analysis
- max time kernel
144s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system - submitted
13/06/2024, 10:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
84de9b4ed7f3d3b526a806a83ab3f7ad424a27d82fab59b3637440fe881b53dc.exe
Resource
win10v2004-20240508-en
8 signatures
150 seconds
General
- Target 84de9b4ed7f3d3b526a806a83ab3f7ad424a27d82fab59b3637440fe881b53dc.exe
- Size 506KB
- Sample240613-mkx6bavejb
- SHA256 84de9b4ed7f3d3b526a806a83ab3f7ad424a27d82fab59b3637440fe881b53dc
- MD5 b7b5d88055ccf1607b9f5952144aa07d
- SHA1 1ca9ba96fcfa88c3dac5f919c12d4d60618becee
- SHA512 afd99b5e743a93020f2154fd0ca1e00eefbcb791b7226c9a105a3e9342b2d0f7b0340e6c86c0aa5423f0d1b317ab7e067c080e723a2a1c79d3b0c99eba2c3e92
- SSDEEP 6144:lF2Ls/5a4g0vINx0K8yIZQs/nh3J+Zn6XWsfgaBds8PugQb:+g/5a4Py2K8dNZm6XXfgmCvg
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.19
Botnet
-
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 3 IoCs
pid Process 3584 Dctooux.exe 2284 Dctooux.exe 2428 Dctooux.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Dctooux.job 84de9b4ed7f3d3b526a806a83ab3f7ad424a27d82fab59b3637440fe881b53dc.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 3284 4048 WerFault.exe 77 2424 4048 WerFault.exe 77 4484 4048 WerFault.exe 77 1952 4048 WerFault.exe 77 3544 4048 WerFault.exe 77 2472 4048 WerFault.exe 77 2104 4048 WerFault.exe 77 2584 4048 WerFault.exe 77 4076 4048 WerFault.exe 77 1088 4048 WerFault.exe 77 4944 3584 WerFault.exe 97 2328 3584 WerFault.exe 97 4616 3584 WerFault.exe 97 3976 3584 WerFault.exe 97 3124 3584 WerFault.exe 97 2228 3584 WerFault.exe 97 1640 3584 WerFault.exe 97 4840 3584 WerFault.exe 97 2148 3584 WerFault.exe 97 2864 3584 WerFault.exe 97 3104 3584 WerFault.exe 97 4116 3584 WerFault.exe 97 1356 3584 WerFault.exe 97 4232 3584 WerFault.exe 97 4892 3584 WerFault.exe 97 4156 3584 WerFault.exe 97 2844 3584 WerFault.exe 97 2804 2284 WerFault.exe 134 4036 2428 WerFault.exe 137 2992 3584 WerFault.exe 97 - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4048 84de9b4ed7f3d3b526a806a83ab3f7ad424a27d82fab59b3637440fe881b53dc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4048 wrote to memory of 3584 4048 84de9b4ed7f3d3b526a806a83ab3f7ad424a27d82fab59b3637440fe881b53dc.exe 97 PID 4048 wrote to memory of 3584 4048 84de9b4ed7f3d3b526a806a83ab3f7ad424a27d82fab59b3637440fe881b53dc.exe 97 PID 4048 wrote to memory of 3584 4048 84de9b4ed7f3d3b526a806a83ab3f7ad424a27d82fab59b3637440fe881b53dc.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\84de9b4ed7f3d3b526a806a83ab3f7ad424a27d82fab59b3637440fe881b53dc.exe"C:\Users\Admin\AppData\Local\Temp\84de9b4ed7f3d3b526a806a83ab3f7ad424a27d82fab59b3637440fe881b53dc.exe"1⤵
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 7762⤵
- Program crash
PID:3284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 7922⤵
- Program crash
PID:2424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 8042⤵
- Program crash
PID:4484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 9442⤵
- Program crash
PID:1952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 9882⤵
- Program crash
PID:3544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 9802⤵
- Program crash
PID:2472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 10082⤵
- Program crash
PID:2104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 10082⤵
- Program crash
PID:2584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 11362⤵
- Program crash
PID:4076
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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:3584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 5883⤵
- Program crash
PID:4944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 6323⤵
- Program crash
PID:2328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 6523⤵
- Program crash
PID:4616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 6683⤵
- Program crash
PID:3976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 6723⤵
- Program crash
PID:3124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 6123⤵
- Program crash
PID:2228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 9003⤵
- Program crash
PID:1640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 7843⤵
- Program crash
PID:4840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 9323⤵
- Program crash
PID:2148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 9643⤵
- Program crash
PID:2864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 6163⤵
- Program crash
PID:3104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 10683⤵
- Program crash
PID:4116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 10763⤵
- Program crash
PID:1356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 14523⤵
- Program crash
PID:4232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 13683⤵
- Program crash
PID:4892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 14403⤵
- Program crash
PID:4156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 15283⤵
- Program crash
PID:2844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 9043⤵
- Program crash
PID:2992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 8842⤵
- Program crash
PID:1088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4048 -ip 40481⤵PID:2736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4048 -ip 40481⤵PID:3064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4048 -ip 40481⤵PID:996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4048 -ip 40481⤵PID:2804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4048 -ip 40481⤵PID:4808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4048 -ip 40481⤵PID:3748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4048 -ip 40481⤵PID:1348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4048 -ip 40481⤵PID:3972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4048 -ip 40481⤵PID:3468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4048 -ip 40481⤵PID:2428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3584 -ip 35841⤵PID:3256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3584 -ip 35841⤵PID:2340
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3584 -ip 35841⤵PID:4272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3584 -ip 35841⤵PID:1960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3584 -ip 35841⤵PID:3016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3584 -ip 35841⤵PID:3948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3584 -ip 35841⤵PID:2208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3584 -ip 35841⤵PID:2660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3584 -ip 35841⤵PID:1072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3584 -ip 35841⤵PID:3136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3584 -ip 35841⤵PID:1904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3584 -ip 35841⤵PID:4696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3584 -ip 35841⤵PID:4988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3584 -ip 35841⤵PID:3444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3584 -ip 35841⤵PID:1168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3584 -ip 35841⤵PID:4820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3584 -ip 35841⤵PID:1884
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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:2284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 4802⤵
- Program crash
PID:2804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2284 -ip 22841⤵PID:3884
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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:2428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 4682⤵
- Program crash
PID:4036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2428 -ip 24281⤵PID:1944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 3584 -ip 35841⤵PID:4944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\474490143322
- Size 81KB
- SHA256 581faea8903cdb0502efee00a5b8ded72e8bc5d963f36d960796e05a8c383bcf
- MD5 e4cb547ad0a47b0bac97f2da7e753905
- SHA1 4422397db167e79c5e89e031b17613726aa7ecfa
- SHA512 272eab45fd984d4cf5f4e6f1b7b6abaa1e0d05569fb659a9bf9d002d437b3d00be460aebc7482dcf58fce8187f914ac36e84b1214a84fb1bfdc17b870edbe6a4
- SSDEEP 1536:sV9z4RDCI69mIDGCtq+/CbNJ5R08UwJfYVJHtoFe1qf9BOXYsNj:ZDYbq+/AJ/0jcYTNaeg9BnsNj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
- Size 506KB
- SHA256 84de9b4ed7f3d3b526a806a83ab3f7ad424a27d82fab59b3637440fe881b53dc
- MD5 b7b5d88055ccf1607b9f5952144aa07d
- SHA1 1ca9ba96fcfa88c3dac5f919c12d4d60618becee
- SHA512 afd99b5e743a93020f2154fd0ca1e00eefbcb791b7226c9a105a3e9342b2d0f7b0340e6c86c0aa5423f0d1b317ab7e067c080e723a2a1c79d3b0c99eba2c3e92
- SSDEEP 6144:lF2Ls/5a4g0vINx0K8yIZQs/nh3J+Zn6XWsfgaBds8PugQb:+g/5a4Py2K8dNZm6XXfgmCvg
- MD5 SHA1 SHA512 SSDEEP