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Analysis
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max time kernel
120s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/10/2024, 14:23
Behavioral task
behavioral1
Sample
01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe
Resource
win10v2004-20241007-en
General
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Target
01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe
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Size
40KB
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MD5
e000348613300d90d672b3d93ae0d700
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SHA1
f6b314a87a31396d02d8b3ae8d0a1d2a457d128c
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SHA256
01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902
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SHA512
ae332f3b304365c6adc8932cb1ed5d1af4c482bcc6aecdded432cebc30e91fbe8402efe68411f9f77c12c11ef1dd7e0fbddfede4251210f2ce15bad433f170aa
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHvn:aqk/Zdic/qjh8w19JDHv
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
resource yara_rule behavioral2/memory/3516-0-0x0000000000500000-0x000000000050D000-memory.dmp family_mydoom behavioral2/files/0x0013000000023aee-45.dat family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2284 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" 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/files/0x000b000000023ba4-4.dat upx behavioral2/memory/2284-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-13-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2284-151-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe File opened for modification C:\Windows\java.exe 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe File created C:\Windows\java.exe 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.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 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3516 wrote to memory of 2284 3516 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe 84 PID 3516 wrote to memory of 2284 3516 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe 84 PID 3516 wrote to memory of 2284 3516 01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe"C:\Users\Admin\AppData\Local\Temp\01730a22f088e8ae0abe5294754d0dad928bc5ccceb13f1922b01b5c7be3e902N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516 -
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:2284
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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
40KB
MD59bbd55efaab2eb8ce84848314d0cad86
SHA110629a76cc5d41a63c0cd16e5f1579c661e3254c
SHA256825a93baaf499e169f85d228821c2a8449a490e932c4b86e91d35d41ff880951
SHA512e788e7ce54890e7b1b5bc8ffdc81ce30e99bef55c6f3eb0c0715191d3f898e7c055201be04afc0791d3137cb31b0f971a62d1d7e359ff1c0efec3a6c9babf9b0
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Filesize
1KB
MD541f69eb57adb899b472d8e5d6cc34654
SHA1b233aa20bdcfe0a150484e7a548b7a7f6ddeb6f8
SHA25683f657857e36702945282d13ef88eaafe9839ab3db05dfdfc6de6e0be9ea747d
SHA512b6a517b6889d90c958399e2ec864505ad84eb4361eba947eb47c52bf6008c442b352eea933610c0cf3ee4a4f8685d0a6d7b84fdd1fc1adf4d2e9232df142be7b
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Filesize
1KB
MD57ee7ab7260dbc731d9a2ef232be42130
SHA156cc1996af91895db258b0e5e990ca5649cc4514
SHA2566743178099acf1d31cb0258c944787bb36e6513917f1a5e372179429f381b5b6
SHA5129b78bfc412aee26842b9c1c61788b7010d027927c789d489040d98bf8b7affad5a146297f9b92f6abe7ef748a0c3844f37b8c0d342f5c7b73b15543601ff89e2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2