Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 19:54
Behavioral task
behavioral1
Sample
1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe
Resource
win10v2004-20241007-en
General
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Target
1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe
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Size
29KB
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MD5
2ef5154834e689f013207fc9a153be10
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SHA1
51832a9a6452b8fd166411851213b540b8833384
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SHA256
1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26
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SHA512
82a832991bb355a107390b089a37ac036536bcb9ddfc00a8599692df8e00656e0017b4a429aaeec9b06b27c0046a2608b2476ed04a214fffe2a049d47c0697f6
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bh3:AEwVs+0jNDY1qi/qTV
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/2348-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2348-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2348-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2348-173-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2348-183-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2348-197-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2348-212-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2348-223-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2348-229-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2992 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2348-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c10-7.dat upx behavioral2/memory/2992-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2992-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2992-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2992-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2992-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2992-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2992-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c5c-46.dat upx behavioral2/memory/2992-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2348-173-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2992-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2992-179-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-183-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2992-184-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-197-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2992-198-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-212-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2992-213-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-223-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2992-224-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2992-226-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-229-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2992-230-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe File opened for modification C:\Windows\java.exe 1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe File created C:\Windows\java.exe 1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2348 wrote to memory of 2992 2348 1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe 83 PID 2348 wrote to memory of 2992 2348 1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe 83 PID 2348 wrote to memory of 2992 2348 1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe"C:\Users\Admin\AppData\Local\Temp\1ce56895fccaf9ed7c42062542942a4fca5591eecb77b4aec466784c766e0b26.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2992
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5b92d2a152bf6a56c9115f87f801cf9ef
SHA192df3c415d5331e66e44babfcfee5d1df3983b6a
SHA25635086e4fe44fedeaa81f9f0c69256acd1751d4d9477117e6c532cd274579696e
SHA512859eba76bbcdfc52a7a5858558dd1f8e8a7cd66fbc32cbc21491f726a0f197a07f19b9b2370474f21cb603d8940bf5889258a94ce4a79524e417657972aa35d8
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Filesize
320B
MD5ce652be7999950f7ccf31e7c6d4f7b26
SHA1f7f8dd097a8160a6e3fec8ba69e6089a6fae9d2a
SHA256cffc40c18344d7e947d1259a6241229d87d016cd91d868c552313d9d2d0cc592
SHA51213989339fc32e0c45f375876cc923a5c4bb3f9d793b9b104b0c37c2ac45fe8e7674a90ae3676083ebb391efaa0d48d288c202ba7acb330b4d688a1c1fddc8f14
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Filesize
320B
MD5db3e616dbd3cdd4deba6ae10c56e3fa8
SHA126ffd435218dbbe92037e11e0b415f8dc15a850f
SHA2563143af54df230d5405ca14b8c66776ffc4d15a617a1e477ab8a932c71db4daba
SHA5122039195a8eaeb0fdcb718522a6de4313de61bda767db0050c5ed8b9e2668895fa7c4e92107e5ce01d7bf30dcbdd4279b1e7aa8942c3775fba4651626f749570d
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Filesize
320B
MD588f32a8f4b48f2fc85f4676c62b64d01
SHA1b73f3de2f5bc740ed4d77f9990bf822d6f70b9f5
SHA256dede5db86543e3fa0c57b0a44046fa39fa1ef71f3a43155a54889565f2b3c484
SHA512bc453fe9c55b6542c5012391a64dbf763bdb74b5ec910d8ccdb45204ff2e6c67897a653093f7f8dd8285a3eaa31818c7d007dcc54cae14c09568ad84c700373f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2