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Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 10:14
Behavioral task
behavioral1
Sample
10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe
Resource
win10v2004-20240802-en
General
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Target
10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe
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Size
29KB
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MD5
19203223babf8fef87f11e0fc1f39400
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SHA1
86048957e288140bcd9433fd8becf0bd4b44bfdd
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SHA256
10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599
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SHA512
4a622990d9396cc7457b7a48a9a48066b86deb73456ff46d291e819cce879a27e6d5bab5e7af570b38a6114dbfa37c4e87dab4036be1ce037d002ebe668fb344
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/E:AEwVs+0jNDY1qi/q8
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
resource yara_rule behavioral1/memory/1924-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1924-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2468 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" 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1924-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x000800000001878c-7.dat upx behavioral1/memory/2468-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1924-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1924-18-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2468-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1924-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x000800000001922c-73.dat upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe File opened for modification C:\Windows\java.exe 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe File created C:\Windows\java.exe 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.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 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2468 1924 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe 30 PID 1924 wrote to memory of 2468 1924 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe 30 PID 1924 wrote to memory of 2468 1924 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe 30 PID 1924 wrote to memory of 2468 1924 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe"C:\Users\Admin\AppData\Local\Temp\10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924 -
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:2468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD511667e26e6a58f01e62b7ae39000858c
SHA1e8152c159db141a15ff899631c188aa2ef3f2f45
SHA2560bcd1f642a3f51272808d5f0b6cc6134abdb12efa4794a9413335f4917e8023a
SHA512747537d8ce49e364629930d161e9d2a5009b56663049b19f0778875cac95363ce8026ee9def0e2528fc2ad81034ee136cedbdf7eeba1152659583674cf2e1ad7
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Filesize
320B
MD5630951938ef7181451b79b3f39b853b4
SHA15ffc4f4114c2ec7be9a3bd8ccaf1f763196b085d
SHA256347a5025b1475e5e284cc04df7bb00ff608a6fcbb998f2ed2a22532c0b780eda
SHA512339cd4f364258078a425a193027b609cea0da298f83e6113d5e959d22ab58e289d6ef700bceb2d1046d328192f02e37abff7f56668865efbba5b6e7065a7b542
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2