Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 02:43
Behavioral task
behavioral1
Sample
b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe
Resource
win10v2004-20241007-en
General
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Target
b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe
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Size
29KB
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MD5
208682c8473ab001e96263ee6953d863
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SHA1
c99b184a5e97aa6d2696b30cc6573a225f8ddf7f
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SHA256
b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca
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SHA512
7ffb6e907b756732cb199ffb2fe4e1693165c6a4f48ea83bcdb6055685f28345923f7f79aa58969b1266d988de1efbe5cde5aa97c88a7ba469fb55ba5a9d6657
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehQ:AEwVs+0jNDY1qi/qGm
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3564-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3564-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3564-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3564-129-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3564-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3564-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1948 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" b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3564-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023ce0-4.dat upx behavioral2/memory/1948-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3564-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1948-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1948-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1948-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1948-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1948-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1948-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1948-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1948-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1948-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3564-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1948-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3564-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0003000000000707-56.dat upx behavioral2/memory/1948-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3564-129-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1948-134-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3564-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1948-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1948-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3564-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1948-159-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe File created C:\Windows\java.exe b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe File created C:\Windows\services.exe b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.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 b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3564 wrote to memory of 1948 3564 b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe 85 PID 3564 wrote to memory of 1948 3564 b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe 85 PID 3564 wrote to memory of 1948 3564 b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe"C:\Users\Admin\AppData\Local\Temp\b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3564 -
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:1948
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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
MD5de0fb0332f981c9d3b75816e5f1366ff
SHA1820b6cf18e3c51d93df522379c100a388e6a5707
SHA2563b6b697d1e243f71bfd9889429f870098aa6893197a2c23f312a16695b15df21
SHA51209b7e01789b3f99d49b43551103baa4b1add1922ab0a928b8b81fbc0fd6e09635cf6037e3c8ea4b350716377b81f3fb3410f034e36af4b20852a5759c1c6943e
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Filesize
320B
MD52a283cb3d5ca449241a20541de8d1720
SHA18ffc24b67ed26fce6fee20ca0fa15154a9aec749
SHA25623285ed044980f0ec65a1e1d643561b1b2c4474d3b7b1b8bcb7747b1c5f1373a
SHA5125e8f8384503d1e9947d6bee00faf89c75e4871f246248e50619c5fa72bca59f273e325b5c02e108915a0a7209d488aa9cce83eb060df07f51aa6cacd589d45ec
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Filesize
320B
MD5f0cad423a24caa7aaa739a6ac40de5cd
SHA10ebe3563b9f6b464799ec3c878b290c4fb78c3a1
SHA2567e5ed2e17399c1ffc535f78105155423e316a4db4e4a83e988eca6cbeb51a9cd
SHA512e916dcc0511fedcd587897b6ece815f2a580d6d0aa345addca3f7d5c27c7461cb08e2c81bb4862405b86e2d435d116d21fe7a223c0319feb911088800a9050f9
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Filesize
320B
MD53993fd1ffbdb52bb2a44eea35c063daa
SHA16977633fc21a29671aa90c723db25ca8d6251974
SHA25613272257d57857c9e5daaa67fc20cb7f6be3fef6fbab27f945f268735355bf9b
SHA5125515d82033d84a9e582f5e4a6176db8fa26f8c4ed82bd6437b426e8a4940cf8a0bfa71df474195515ae0bb8a0796a38ab352fcbdbdcdad0c2cd1b567e39f3778
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Filesize
320B
MD54145ccc7ad7c84d172b02c6966f8ddbf
SHA1418e5e1e5a58eb038c3c087a6d89a6a02a64c301
SHA256aafb4b2897b205ea27e7eba0129e7bdb3776e8a080f0993d19188f26e350dbf9
SHA512ff645b099ea5d6017f903bd2a8064a915913129225b9f2ec5434c05c9aeaf9a57b2de6544ae3c548ef16e335e7b38db22d4126d98a577ad12a27236b55387da9
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2