Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-01-2025 11:55
Behavioral task
behavioral1
Sample
2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
Resource
win10v2004-20241007-en
General
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Target
2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
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Size
29KB
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MD5
1a2c94b129e3fbcc8a65094c4e0184f1
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SHA1
7f1c8cd466ebbba3e38592cb863182e2552823d5
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SHA256
2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d
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SHA512
e3df6f1680cf74b115b137324bf0e0639b23ee1f249c12a0e8ca317f8b7172601ecec16cecdc9a1589f9956e7b4955bd7672662b522c20258d9ed2652ecbde4b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bh3:AEwVs+0jNDY1qi/qzV
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2496-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2496-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2496-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2496-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2496-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2368 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" 2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe -
resource yara_rule behavioral1/memory/2496-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2496-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x000f000000018662-7.dat upx behavioral1/memory/2368-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2368-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2368-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2368-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2368-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2368-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2368-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2368-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2368-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2368-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2368-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2368-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-70.dat upx behavioral1/memory/2368-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2368-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2368-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2368-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe File created C:\Windows\java.exe 2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe File created C:\Windows\services.exe 2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.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 2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2496 wrote to memory of 2368 2496 2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe 30 PID 2496 wrote to memory of 2368 2496 2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe 30 PID 2496 wrote to memory of 2368 2496 2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe 30 PID 2496 wrote to memory of 2368 2496 2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe"C:\Users\Admin\AppData\Local\Temp\2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496 -
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:2368
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD50f1b3fae37c1305b789c941f28bd4712
SHA130751aee8b63365bf375c64351b9f4e2dbdd1130
SHA2565951339ef7f6ffb2fbd876743c8a6363ff8a076492b5f9b286a653f7b8a3e321
SHA51265c96c5b1309e6fba958700cbb7b90bbd74594bd73b28959193e952d80cb519957a3cf22b876460fb434a308c7ee15157806e3a811f4534eeccd838005bb66d4
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Filesize
320B
MD543de0e35147ca4585f5c60457da934a3
SHA11d5852e60bc8987d4e28c30f83e8b5f2760d6035
SHA256d1dc48234cf6fc7c0f15cdfa9ab727ccdbcea379a30c4416933deb6c8c5093d3
SHA5129560ba0d24b74c637c87a90558dbdcefa19b8fd1d9887a5f9004ec09b5a89f68da2aea25725227643841a4c1166ba79863572b7055591d5ad4ffc474ba90b2f9
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2