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Analysis
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max time kernel
120s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 3 IoCs
resource yara_rule behavioral2/memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1680-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1680-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2704 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" 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe -
resource yara_rule behavioral2/memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c8f-4.dat upx behavioral2/memory/2704-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2704-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2704-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2704-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2704-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2704-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2704-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2704-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2704-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2704-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2704-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2704-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0005000000000707-68.dat upx behavioral2/memory/1680-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2704-145-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe File created C:\Windows\java.exe 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe File created C:\Windows\services.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 3 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2704 1680 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe 82 PID 1680 wrote to memory of 2704 1680 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe 82 PID 1680 wrote to memory of 2704 1680 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe 82
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:1680 -
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:2704
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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
MD5de11f0c099d3a39bfc13109867a7b9bb
SHA183986f3227be03184da125a9fc9dd2350d69600f
SHA2567d8044d698e15fc63eaac0c0fd58fd9af466c8d34694f948a3c84d5d2f5183bf
SHA512cc6bd7604580e194212f493519e7195610cdfa99ba1ed137430e89834402ced2f4a9ad6c1521b031e30abd7002d5f4f8ac54500a00a8aaba68060f0eaa7bd7ac
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Filesize
29KB
MD5c77e424d57adc9917a075fa3c3bb390e
SHA13783410b8a5ca9245e3c6ca00e3fb1acde4a0d8e
SHA256092fbf3a555f4332c8e7c45203702c52e865727be4659e2c47a13b58d6ca856d
SHA5123c0111b6047639004e5ca30ae0d1fe5e9760860b8749600aa5d271168c26dbcb4ff268c5e946dde4129e2f89a293a4a2ab4949a9c26242b5f5189e28b9a5ab91
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Filesize
352B
MD5104e3b796962798a96b280407f5ab127
SHA114babe48367be8e318fca30701358d1f0a440081
SHA256e42cdaebe34d26d1bd74d6a89a4c4d0590ec0233d8d4cf3e61507a6a7a27f68d
SHA512652921be36c736efbc97b29d807c13e00a1590e7317c7e1cdd9feecf2c0321d8ba4128a0857f7085869646c383047586f6fd49c02a0bf7540ad5a6a6a1fabbaf
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2