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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
21/03/2025, 20:32
Behavioral task
behavioral1
Sample
932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe
Resource
win10v2004-20250314-en
General
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Target
932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe
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Size
28KB
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MD5
f2586983330363a244a86223db55eb12
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SHA1
cc5c58b732c7ad9b59accb051a900f866880e7ab
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SHA256
932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f
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SHA512
5c658c0ed5196b4ed8da6d02a5f9324db7014d2981d427059aa7d10dbb4a2d43fc879cc6c2995e4a2c321fee3f0c830195148205f9d6472b3120b30649bd0acb
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNUAhf:Dv8IRRdsxq1DjJcqfW
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/5028-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5028-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5028-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5028-237-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5028-241-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5028-248-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3020 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe -
resource yara_rule behavioral2/memory/5028-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000a000000024095-4.dat upx behavioral2/memory/3020-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5028-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3020-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5028-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3020-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5028-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3020-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0010000000023f68-62.dat upx behavioral2/memory/5028-237-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3020-238-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5028-241-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3020-242-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-244-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5028-248-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3020-249-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe File opened for modification C:\Windows\java.exe 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe File created C:\Windows\java.exe 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.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 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5028 wrote to memory of 3020 5028 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe 87 PID 5028 wrote to memory of 3020 5028 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe 87 PID 5028 wrote to memory of 3020 5028 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe"C:\Users\Admin\AppData\Local\Temp\932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028 -
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:3020
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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
28KB
MD5433c7cff0b702c14d290a1a22172f337
SHA1ffe6975a46e70f887ee686db449f7281f71d2cbc
SHA256ad2faa557072fb11b570a0225e8bd2c7acdaeffffa9829717708cf71af720ddf
SHA512a91490f94b2f21fd99fdd09c53d829c312f7024e3e722147c9ae921fd21d4401c3eeba52a199630d55338124341261df4d420d7b8074a9525c4f87c66c95006c
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Filesize
1KB
MD5147175bb0d25cce69a4bbbd7fe23a0b4
SHA1e8566a7ab0fa7653251415ddf9c697a52da07311
SHA256c16c80cb390af8f05e5d5a9501ae17b9e3b426ce24eb0167f5db3c07c9d1d2cf
SHA51216022ea67c47452c738b9eb77420cce745dd0e3ba13a90c3a5f9ef819a2d9b4c18955ed48fbe03a215873f828d16cdf6fa599a5a71f2b4467c6e0342e3f85e93
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Filesize
1KB
MD521d65f94710fb414801a8135f1bee128
SHA1993a93567cdb60d7a42d869e08ed27e7b99fd498
SHA2561836bb40686013d2785c8d6d1920bc22d8a071b057857f9ae233d6713ac47e83
SHA512c36091780d4eadc63e268f76a3d87422067cf3f169d37a1580bc371be102fc4ad60939c6407468272003a0d8b9de09c212c88af25288006c5744205f439c20f7
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Filesize
1KB
MD5d70495719e17ceffaaa53875c7eb29bf
SHA14743f39b3e048dc0049260ac1b9807b1a3b03009
SHA2561dd19409b063ea72f032de84027a7e9a00f0482e2c8fdc23758a9aaa8b0b67c6
SHA512e968fa42fece34ab4e395ceb83804fbf54b7421219363883ebb88208e58ef7c6c929f2dddb5126c2efc4ad3367fa6722597944d9970f9044b9bdc6b427f6a6f1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2