Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 21:38
Behavioral task
behavioral1
Sample
4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe
Resource
win10v2004-20241007-en
General
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Target
4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe
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Size
29KB
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MD5
2354412ac217ec284c0ce1ab35fee40e
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SHA1
c434505bc80dae1eaed88579d38ea900d94046b5
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SHA256
4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047
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SHA512
69fb7c61b82db7de2b262606c5b0840a534fc57092f1fd11362062cb9c0a8fe7ad80bf94559141712f4d5124ae28944ce7ab8e24bcca7c4b39c4000730b9e2f6
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qc
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/3252-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3252-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3252-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3252-183-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5084 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" 4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe -
resource yara_rule behavioral2/memory/3252-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b87-4.dat upx behavioral2/memory/5084-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3252-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5084-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5084-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5084-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5084-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5084-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5084-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5084-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5084-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5084-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5084-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5084-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3252-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5084-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-67.dat upx behavioral2/memory/3252-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5084-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3252-183-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5084-184-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5084-188-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe File created C:\Windows\services.exe 4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe File opened for modification C:\Windows\java.exe 4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.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 4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3252 wrote to memory of 5084 3252 4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe 82 PID 3252 wrote to memory of 5084 3252 4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe 82 PID 3252 wrote to memory of 5084 3252 4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe"C:\Users\Admin\AppData\Local\Temp\4c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3252 -
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:5084
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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
MD52354412ac217ec284c0ce1ab35fee40e
SHA1c434505bc80dae1eaed88579d38ea900d94046b5
SHA2564c885ade555ddf981cfbc75afef2d7463ed064744db9d487913cc39a51bff047
SHA51269fb7c61b82db7de2b262606c5b0840a534fc57092f1fd11362062cb9c0a8fe7ad80bf94559141712f4d5124ae28944ce7ab8e24bcca7c4b39c4000730b9e2f6
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Filesize
320B
MD5bb24daa8a093ad40ac9b3a985ebbfb37
SHA176a5c16dbe28dc52cd8bb9fad54dff628b701b70
SHA25640fef39ecadedb127985315ddaf4c970a8063134bfd41313848cdedd5bc693ad
SHA5128476bf91f862277122621152f68db5b8d81b07add6ad63a388f2728bf5285d202966a1652a7ab900208ebae74305d95480f257dc935a9b45a24ee9f071196614
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Filesize
320B
MD565584a6585da55ffb0eff722561f7a4f
SHA11695eb8092cb7287e760494c3ee4a2c13e3f896d
SHA2568ba0e422bd27aa492c58dcd6bc321cfecb5728a670f2e7d0cc332f0d8c56592c
SHA51245d296b8928b07dda9cf5a4386db884dc91cc9682bdfeb3dfeb9ec4856c2638417655ec58675b6cd05f469f91530838c7f1696c86f73a29352b4d45ede16f9fe
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2