Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2024 01:32
Behavioral task
behavioral1
Sample
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe
Resource
win10v2004-20241007-en
General
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Target
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe
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Size
29KB
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MD5
8f64565d433db7a1d282957a9370790c
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SHA1
065f47a7d678b285809cb7c54e1e6497e85bd353
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SHA256
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d
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SHA512
125f75683c9c51ec1388737032fb5ced200b9559198830c46de9e16d24c821f42f5e83fe3d4d4705eaad20920ef2a1d176752d5c6cb5e6718010e82cd90cfee8
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/pO:AEwVs+0jNDY1qi/qc
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2220-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2220-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2220-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2220-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2220-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1864 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" 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2220-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023ca8-4.dat upx behavioral2/memory/1864-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-70.dat upx behavioral2/memory/2220-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-119-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2220-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-167-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe File opened for modification C:\Windows\java.exe 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe File created C:\Windows\java.exe 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.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 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2220 wrote to memory of 1864 2220 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe 82 PID 2220 wrote to memory of 1864 2220 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe 82 PID 2220 wrote to memory of 1864 2220 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe"C:\Users\Admin\AppData\Local\Temp\9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220 -
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:1864
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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
320B
MD555153942828d2b6fe5d16abbca610161
SHA1345e75aa18223b27451f3443bd54fb4659575b8f
SHA256ea1c5224683665b59fe4bd1730422fc32a97a11ea1802fe8f82cf10ea87df4a6
SHA51283da68f4a36030930a3db2b56fbc66e4f2453ad9402e8f17b7f1cd5b73ef481f57290e4e22c59e7c7def5792525a155e89bfa38d141c68999f0c8308b3ef7328
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Filesize
29KB
MD5233222672dff2b9f8721f75c4f10f5ba
SHA16ccf6094c723340a4d54a8024f59daf200e1c7a6
SHA256468cb5f1e1446f78caef214585b458c869c039f96cbdadbf42ddc050d3e38665
SHA5126f85c26f5e97ec1cfbc5081ab26b661652d017acece519b5137d3a8365839d70ecc6f4fe830160519b6cad19ee73eeb4a58e76e694b9258a8694b20a79081309
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Filesize
352B
MD5dd29292e41b28f8eb6ab21a53514a60b
SHA124be30b4c98b9a689ffb5c2227b2ca2b0445c03b
SHA256375d8be229c09afd45362461f0931a588e263152a0f495b1f770a5bebc6e5c6e
SHA5128ccf11bdcfae44b084de23d900349c4352ae0a6f38e914b586de5b7f8d60b8b7db97fe64a20ef3156c95e448be63d557ae44312b3d17534a309df1bcd42f322a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2