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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/11/2024, 10:10
Behavioral task
behavioral1
Sample
e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe
Resource
win10v2004-20241007-en
General
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Target
e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe
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Size
29KB
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MD5
cebb1d721f18689e003a7b6e2d61dad4
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SHA1
8075d3e5d32e84c3bfc4cf8f49979ff6d570f2e0
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SHA256
e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875
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SHA512
e3f53cbf32a4abd1e210544c482c0de56b24d5e28cdae2fae15760c6efd27c10a9ebca6993fb42bff641581790d8d74a97751927fa0adc1f28dad7d81674a442
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vI:AEwVs+0jNDY1qi/qI
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/464-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/464-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/464-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/464-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/464-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/464-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 448 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" e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/464-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023b72-4.dat upx behavioral2/memory/448-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/464-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/464-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/464-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000022187-50.dat upx behavioral2/memory/464-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/464-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/464-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-163-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe File opened for modification C:\Windows\java.exe e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe File created C:\Windows\java.exe e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.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 e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 464 wrote to memory of 448 464 e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe 83 PID 464 wrote to memory of 448 464 e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe 83 PID 464 wrote to memory of 448 464 e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe"C:\Users\Admin\AppData\Local\Temp\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464 -
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:448
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD519d2e150702589d410001043b14f82d9
SHA12c84c43a32148ca27c7b85e8ccfc7ab54b1320eb
SHA2560700aa62d135ca05d98f396196fb998b1d9f1f0c1cfaf4cfee2bd4f963734a34
SHA512241901d9a8cb30bbfc4adbda798666e1a09a85098060785ac660f4674f40504c18b4d03606dd229f93db68d6350532c834a77730dcccd4a95849d8a763b6e772
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Filesize
352B
MD5a66093eeb339c44c6ba9e287c7b0d2c8
SHA1546de31e07acd9b379914b0511a09a66603a5e04
SHA2560e24f4dc1719034c15490df76118001ca83ec1b5f8df2f0011316bfa3ffd6e3a
SHA51291d34999f66c92bfcf75ba8a2893fdb30bc8c8786225c18eba990609573a832c949c0dcfda19d8407e40f1eb1f93f4d25afb8fecc1322fd410f83a9550dc1081
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Filesize
352B
MD57a7ef4a31fbe3b38298b8cfccacc2de5
SHA1c6d8caed4729f4dd419769dfc22bf72498d5a202
SHA256b64f1bb8ac68fd0f1f0ac5c4f773bbe8a61aae004c31a5427d8f8f8821998bc3
SHA512d369583109b1b72b2be35872c821edd63490a6af43d373ea543a8572b7d2ded4c4c219af51ea995e4c840bd57c80cb2c096c949085daa94fcdfd95b7795cade7
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Filesize
352B
MD57999dbdb32e46448c3430917e7667e51
SHA1aaa4603204028d46cde61549207669ca4bc2995d
SHA2561b1aba9c20f8e3d8ce35469b883905ab5933116b50ab2a1758b83c9d017fdf6e
SHA512cda313bd59e7480027a3713681f67ced7ac725e14113c59737f8858b5524f3cb094aac64c705655d4520d6ce12dfbcc815c27636aefe6367c9ea0f13d6354605
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2