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
11-12-2024 15:06
Behavioral task
behavioral1
Sample
5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe
Resource
win10v2004-20241007-en
General
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Target
5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe
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Size
29KB
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MD5
a80b6c5058c545b5ca7ba907aeee3a5c
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SHA1
e0e56f50161eb736bf84218e4cb65c759238f174
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SHA256
5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56
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SHA512
cb560b0990c8bcb2f3b91b4a2b988f558776a11604cc69ff08149b6683d90e7b6addf727fab2c5d262c1a145ecdcd42fd8829358cf0a2e7e2ffdd84bf9eaffab
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ea:AEwVs+0jNDY1qi/qn
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/4044-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4044-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4044-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4044-124-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4044-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4044-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4044-187-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 100 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" 5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4044-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023cc0-4.dat upx behavioral2/memory/100-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4044-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/100-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4044-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/100-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4044-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/100-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000022187-48.dat upx behavioral2/memory/4044-124-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/100-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4044-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/100-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/100-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4044-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/100-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4044-187-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/100-193-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe File created C:\Windows\services.exe 5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe File opened for modification C:\Windows\java.exe 5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.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 5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4044 wrote to memory of 100 4044 5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe 85 PID 4044 wrote to memory of 100 4044 5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe 85 PID 4044 wrote to memory of 100 4044 5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe"C:\Users\Admin\AppData\Local\Temp\5376f83028242d5478a0914c10b35b601cda77dc9b3f6dda0d1ceb2dbf3f3e56.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4044 -
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:100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD55093fd0abfa9d7b642ffb5157a058656
SHA139391b63bd7e0aad3c8564abe0a138f00977e802
SHA256197bce76ca048e6ebeb6f015e4c17326a58f0e300d3a54429853f3cea9562335
SHA51237a8448a07fc42443cecfc7314b60ce83e5e5985e18ca14446791f6ae6fef74a082973978bbbd7b057ec65a5f7535942640ca858292955aec55ef457a6cf10ec
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Filesize
352B
MD5e2821bddbf2d11fa6f136e8ad9724402
SHA124f951eeaad0119e16252d8f6e85d2b81d0f2389
SHA256fb11e72668b77c032448e7a1f83b290c50ed3a4026c91d283a507dcef03cb460
SHA5128b732826e65f1831060f259bcf53a2e67ba127bb939ee9f7aa3287d88f39ce81e72fcaa577f02b1c77b2083130b15efa5ee054a5267c6396fdbe88aa986269d1
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Filesize
352B
MD5a1bf626d4c618ef29210ee4b65874864
SHA1a0ff722426123f94247ce1cbff85cf92962e712e
SHA256ffd9a352d416e679d6fc9ed01f1254d0d8adff4398d41c3193dfcb15f75b9e4d
SHA5122062ed5bc5d70b8e2a3222d4fb75f10b66bea26c6c776d1edd9c431b70d88724d3d9d0afe8b53641db194f9936f246bb3cf80147052281d37339271b32e2058c
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Filesize
352B
MD53e247a8f1648afc45a3ae87c0bb1a047
SHA1b930f83e48f18126180a14072edd62488cc933e9
SHA2569eab85b675c48026a35c1564380ef1c7cb77127d7a0af8d001a4e982bdcb0621
SHA512c97eea03f0a02ce49b1a53dd9453f6f38364476b1f84b752a5df164eca6e2b02e5865372c05c40b07b818faa67b7920463ae9fa7570df7f608a00b4a9495c068
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2