Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2025 08:41
Behavioral task
behavioral1
Sample
80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe
Resource
win10v2004-20241007-en
General
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Target
80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe
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Size
29KB
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MD5
b97e0f2c09b96723cbe8c4b139e0590a
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SHA1
d772ac22697f6d106520b904a2c780ffc77f2fba
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SHA256
80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f
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SHA512
985512f8659a22b67a8500dc7bfa1e7df730aae443943c44239ebafa9f5adf87871c0562baf8c44e19f2a8dfae3638dcb4da4ab60feaa5ccae237ef7421dec43
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yhw:AEwVs+0jNDY1qi/qaW
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral2/memory/2892-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2892-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2892-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3724 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe -
resource yara_rule behavioral2/memory/2892-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023bd3-4.dat upx behavioral2/memory/3724-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2892-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3724-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3724-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3724-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3724-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3724-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3724-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3724-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3724-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3724-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3724-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2892-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3724-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000000034-65.dat upx behavioral2/memory/2892-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3724-140-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe File opened for modification C:\Windows\java.exe 80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe File created C:\Windows\java.exe 80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.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 80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2892 wrote to memory of 3724 2892 80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe 82 PID 2892 wrote to memory of 3724 2892 80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe 82 PID 2892 wrote to memory of 3724 2892 80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe"C:\Users\Admin\AppData\Local\Temp\80d7f02291723a330f9fb98dc1b5170fa8c0dd173408d34ca50f7271f8873f4f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892 -
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:3724
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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
MD5368a54fc4b42855d0008d6974c865cae
SHA197d471f64ad89982f4e77b77c9a23fcbdf463cef
SHA2565bcc6b228b48e7fd62f754f4121fd7bcd0097afe48df222adf9d5c981a25285e
SHA5126334980ea6cea567f497ebe549fa4279606fe44cc1d9b82346b4d98e268663348fb52d7515edb9f0a43ca019a4c85ab0fc6a2af9ccdad2d3d7e8c1d2d0030411
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Filesize
320B
MD5ba6aed2fddead117c3b688300e8ef0ef
SHA1367fb58c3ab3800290add091c82c414a10ac452e
SHA256c186035ff75c7fae6fc1a588352cbb1b14d02a6392239f925550c4cc1d86aac4
SHA5124bd705f9cd7e6c6907f9e323afd298f83ad8954572830b38cd4f159d36a9e74f74ff30d0fc50ebd9170c39e28f025e52f3d6886ca07ddf810757962f4ec571ff
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2