Analysis
- max time kernel
147s - max time network
158s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system - submitted
09/06/2024, 05:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
442ce7b03abe554732cd83b48e4dbf1daa320f5ef2bf1989b4ad34010a525ae0.exe
Resource
win10v2004-20240426-en
8 signatures
150 seconds
General
- Target 442ce7b03abe554732cd83b48e4dbf1daa320f5ef2bf1989b4ad34010a525ae0.exe
- Size 487KB
- Sample240609-gjp6esfd25
- SHA256 442ce7b03abe554732cd83b48e4dbf1daa320f5ef2bf1989b4ad34010a525ae0
- MD5 b3d81a343af122b3bec90f6e48b9f09e
- SHA1 49cd65860ef6ea98af090653f520bb8d45b245f0
- SHA512 f2ab55e38a8c430edc659af4bdb78631d32639c0df56f3e982ea3d7937226194f8e6b370b3f5bae1d76cfad769a302f84b61debf4bc2287b2bd1b8086faf7502
- SSDEEP 6144:HO7LVNFfI8Ln46HfiOyHY65C3BKy1ZN1Zr4iChtS3BgIM72S:MHFD4EkH8BK+X2twun
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.21
Botnet
-
b2c2c1
C2
-
http://greendag.ru
Attributes
-
install_dir
e221f72865
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install_file
Dctooux.exe
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strings_key
09a7af7983af08af50ea3f51a73065e9
-
url_paths
/forum/index.php
rc4.plain
Signatures
- Executes dropped EXE 3 IoCs
pid Process 1664 Dctooux.exe 724 Dctooux.exe 1368 Dctooux.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Dctooux.job 442ce7b03abe554732cd83b48e4dbf1daa320f5ef2bf1989b4ad34010a525ae0.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 904 3780 WerFault.exe 79 4496 3780 WerFault.exe 79 3552 3780 WerFault.exe 79 3056 3780 WerFault.exe 79 464 3780 WerFault.exe 79 4168 3780 WerFault.exe 79 1696 3780 WerFault.exe 79 3800 3780 WerFault.exe 79 1136 3780 WerFault.exe 79 4868 3780 WerFault.exe 79 4440 1664 WerFault.exe 99 3596 1664 WerFault.exe 99 2592 1664 WerFault.exe 99 4528 1664 WerFault.exe 99 1956 1664 WerFault.exe 99 564 1664 WerFault.exe 99 3144 1664 WerFault.exe 99 1472 1664 WerFault.exe 99 4196 1664 WerFault.exe 99 2452 1664 WerFault.exe 99 4484 1664 WerFault.exe 99 1128 1664 WerFault.exe 99 2012 1664 WerFault.exe 99 1752 1664 WerFault.exe 99 4924 1664 WerFault.exe 99 2028 1664 WerFault.exe 99 904 1664 WerFault.exe 99 244 724 WerFault.exe 136 2396 1368 WerFault.exe 139 4104 1664 WerFault.exe 99 - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3780 442ce7b03abe554732cd83b48e4dbf1daa320f5ef2bf1989b4ad34010a525ae0.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3780 wrote to memory of 1664 3780 442ce7b03abe554732cd83b48e4dbf1daa320f5ef2bf1989b4ad34010a525ae0.exe 99 PID 3780 wrote to memory of 1664 3780 442ce7b03abe554732cd83b48e4dbf1daa320f5ef2bf1989b4ad34010a525ae0.exe 99 PID 3780 wrote to memory of 1664 3780 442ce7b03abe554732cd83b48e4dbf1daa320f5ef2bf1989b4ad34010a525ae0.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\442ce7b03abe554732cd83b48e4dbf1daa320f5ef2bf1989b4ad34010a525ae0.exe"C:\Users\Admin\AppData\Local\Temp\442ce7b03abe554732cd83b48e4dbf1daa320f5ef2bf1989b4ad34010a525ae0.exe"1⤵
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 7762⤵
- Program crash
PID:904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 8002⤵
- Program crash
PID:4496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 8442⤵
- Program crash
PID:3552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 8482⤵
- Program crash
PID:3056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 9522⤵
- Program crash
PID:464
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 9522⤵
- Program crash
PID:4168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 10162⤵
- Program crash
PID:1696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 10802⤵
- Program crash
PID:3800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 11362⤵
- Program crash
PID:1136
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C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe"C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe"2⤵
- Executes dropped EXE
PID:1664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 5843⤵
- Program crash
PID:4440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 6043⤵
- Program crash
PID:3596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 6283⤵
- Program crash
PID:2592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 5963⤵
- Program crash
PID:4528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 7523⤵
- Program crash
PID:1956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 9003⤵
- Program crash
PID:564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 9203⤵
- Program crash
PID:3144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 9283⤵
- Program crash
PID:1472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 9803⤵
- Program crash
PID:4196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 10003⤵
- Program crash
PID:2452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 10043⤵
- Program crash
PID:4484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 12043⤵
- Program crash
PID:1128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 14483⤵
- Program crash
PID:2012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 14323⤵
- Program crash
PID:1752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 14843⤵
- Program crash
PID:4924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 15883⤵
- Program crash
PID:2028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 14603⤵
- Program crash
PID:904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 9043⤵
- Program crash
PID:4104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 11762⤵
- Program crash
PID:4868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3780 -ip 37801⤵PID:4184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3780 -ip 37801⤵PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3780 -ip 37801⤵PID:880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3780 -ip 37801⤵PID:1156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3780 -ip 37801⤵PID:1516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3780 -ip 37801⤵PID:3696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3780 -ip 37801⤵PID:4704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3780 -ip 37801⤵PID:3684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3780 -ip 37801⤵PID:4740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3780 -ip 37801⤵PID:4544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1664 -ip 16641⤵PID:1368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1664 -ip 16641⤵PID:3772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1664 -ip 16641⤵PID:4364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1664 -ip 16641⤵PID:3292
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1664 -ip 16641⤵PID:3148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1664 -ip 16641⤵PID:1940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1664 -ip 16641⤵PID:5068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1664 -ip 16641⤵PID:3912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1664 -ip 16641⤵PID:2920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1664 -ip 16641⤵PID:1924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1664 -ip 16641⤵PID:2252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1664 -ip 16641⤵PID:2376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1664 -ip 16641⤵PID:4876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1664 -ip 16641⤵PID:1720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1664 -ip 16641⤵PID:4676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1664 -ip 16641⤵PID:4736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1664 -ip 16641⤵PID:4872
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C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe1⤵
- Executes dropped EXE
PID:724 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 4722⤵
- Program crash
PID:244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 724 -ip 7241⤵PID:3056
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C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe1⤵
- Executes dropped EXE
PID:1368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 4722⤵
- Program crash
PID:2396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1368 -ip 13681⤵PID:4440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1664 -ip 16641⤵PID:1940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\001105534270
- Size 80KB
- SHA256 f7b1df15f2690194d4d57792744f68cf66a9e5416f183c3be3d0e1975f0a45a7
- MD5 9b4e9b917d26fa5e3dda4957011eb548
- SHA1 63a0421d8738837782ce19216db76d8a3f061a73
- SHA512 1179ec83ec483e5ffd851a134e2724ec58443d75072d1195cd722aa4aa428136430023a7d13bc07a33c9a2aaaf524e8ced87d34618c299c9f90c83f9fc81f1f1
- SSDEEP 1536:sjfakxwWtc5qnZpZVvz0U3GY9Ulcfw6WXbU+VSEe978SvGKe:SakEsnZ9vB3GY9U8wJXYJ1V8Ce
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
- Size 487KB
- SHA256 442ce7b03abe554732cd83b48e4dbf1daa320f5ef2bf1989b4ad34010a525ae0
- MD5 b3d81a343af122b3bec90f6e48b9f09e
- SHA1 49cd65860ef6ea98af090653f520bb8d45b245f0
- SHA512 f2ab55e38a8c430edc659af4bdb78631d32639c0df56f3e982ea3d7937226194f8e6b370b3f5bae1d76cfad769a302f84b61debf4bc2287b2bd1b8086faf7502
- SSDEEP 6144:HO7LVNFfI8Ln46HfiOyHY65C3BKy1ZN1Zr4iChtS3BgIM72S:MHFD4EkH8BK+X2twun
- MD5 SHA1 SHA512 SSDEEP