Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-12-2024 23:18
Behavioral task
behavioral1
Sample
0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe
Resource
win10v2004-20241007-en
General
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Target
0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe
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Size
29KB
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MD5
808e65452a26b47690c0a269943de820
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SHA1
05fa7e2af0a74073af6a96a0c7aab2206674a856
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SHA256
0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8
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SHA512
f9860cd4c746c3239c2cb27c528bff92c88c7cd019043eed3536275f187a19a3a65a4dbaedde000d77a890dd60ee981239352a375134413f4bf582ad7848219f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/FF:AEwVs+0jNDY1qi/qz
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2592-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2592-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2592-46-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2592-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2592-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2592-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3008 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" 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2592-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2592-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016dd0-8.dat upx behavioral1/memory/2592-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3008-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2592-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3008-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2592-46-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3008-47-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-57.dat upx behavioral1/memory/2592-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3008-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2592-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3008-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2592-74-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe File created C:\Windows\services.exe 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe File opened for modification C:\Windows\java.exe 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.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 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2592 wrote to memory of 3008 2592 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe 31 PID 2592 wrote to memory of 3008 2592 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe 31 PID 2592 wrote to memory of 3008 2592 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe 31 PID 2592 wrote to memory of 3008 2592 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe"C:\Users\Admin\AppData\Local\Temp\0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592 -
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:3008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD561554d65457c46a2e26eb875f56270a4
SHA1188c6d0cc6b9e7cdb5088ee5de77bd54a104195a
SHA256caf880e02702160b5c3f5a4cbf5f55fb2974a30e90d7834c6a364cda86b10883
SHA512fbb7cc31be97ed06230b6351374e939e31c6a47a598919edfe151b0ba38ff9bb6a14e259f8fc5305c1c71e1966b8c373d53f4dfd37960019d4a56bfec9c7f03b
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Filesize
352B
MD583210e9ea4e902c0508bff4a5bf07621
SHA16f09f6b032d6c741cf43c97ce0e5a70450e7879f
SHA256cf94ef046b61af60b8d1c7dfde9caa90323083ee619a81d12720e2f8938902d5
SHA51210487f3931e2b20f3b26d3362969f082b1b152e315c79af72fa654579c0fbfcf6cae8515fdfb8a14ff5c6940b51f2ce2f118f2a252f84ca57aafce2d8789aaab
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Filesize
320B
MD57c3469a31d9f1cd779a92bd2628a9404
SHA13170fb28c7283d03b90cbbc8a8d00bbfdf8e8b6e
SHA256c96b92ef98dd5fb0322e055ff8e399eff3d75d8dc249ddcf55046057139d054d
SHA512e079a20dba079bff4de7071b210e0b2e39a460b8027f5edba6a36102197b74d253bc5cb84990eb3aab4d4107b2cb37d122c558dcaa653e0472486bf122c81850
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2