Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-12-2024 20:38
Behavioral task
behavioral1
Sample
1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe
Resource
win10v2004-20241007-en
General
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Target
1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe
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Size
29KB
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MD5
eb7c705a432798b639feee1ff889d587
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SHA1
0e6436c21f48cae5eebfca93d654b8f36ea3cb07
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SHA256
1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1
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SHA512
43f8227c7d313091b962093c25f6ed315dbe1dc93c028ad2612a8a0110dc219437d652b3192ebdaae6e2692fa87890f35ba055d1a79ce1e18a70a5f989869849
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/v:AEwVs+0jNDY1qi/qn
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2336-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2336-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2336-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2336-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2336-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 772 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" 1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2336-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000018781-7.dat upx behavioral1/memory/772-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/772-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/772-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-69.dat upx behavioral1/memory/772-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/772-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/772-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/772-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe File opened for modification C:\Windows\java.exe 1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe File created C:\Windows\java.exe 1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2336 wrote to memory of 772 2336 1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe 30 PID 2336 wrote to memory of 772 2336 1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe 30 PID 2336 wrote to memory of 772 2336 1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe 30 PID 2336 wrote to memory of 772 2336 1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe"C:\Users\Admin\AppData\Local\Temp\1eee15be2b4ad224fa1959469e4d3c618e16028841f38650b869e200aa7d64a1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336 -
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:772
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD5c810d6ae0e6fe59cbfe3a33548b1abf2
SHA1c460af39bc3dc0a66964ee4d676d252c62060df2
SHA25693b7488ee05a1e32d2452b328462bc7d75afd8e6f29a7686e12cba9798e15516
SHA51205f24c6ad73c23edae07a632946cd4152e667c8ea857d21239d3555710ffff124e4ba6a66b9106ade1324f6cf2fc1b341a29d890d86ebbb3051fe4d7de7f3eef
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Filesize
29KB
MD54187ed3e86bf9add5cebb436950f6d04
SHA1e93005c25daf69b96e0a7ec41c2ee514edf7f01a
SHA256d3f2d160d793a6ce468cfea7f35bd669436b2b31dc8de5b4a2010390e1915eb6
SHA512c11d005d3a1965333549c6f4dc9735b98e5399cde5f7b7d886061a9f481d59776882437ccef416d94d3e25fcf108bce8bb5678176d897a4e9ed8dcd1e870597a
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Filesize
352B
MD53a12648d68ae6ffb5e844a53d8b95716
SHA1cbc65711aed8a1a8838dc3880525c71633bc3fde
SHA25693a64e472fbe427f51ea9e9a4bb7cde1433026036a65db02abcfe3608099ded9
SHA51219fed78577e5c7a92d4144acc5d82785d86bdf82dba353e31d2c2fbed45b292119d553e53993e3e1553ae8628d176430f470cdb3c190df516827d0c3d6d8dfbd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2