Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-11-2024 01:12
Behavioral task
behavioral1
Sample
a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe
Resource
win10v2004-20241007-en
General
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Target
a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe
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Size
29KB
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MD5
1737fde2897abc1d6a6884bb2baed138
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SHA1
a6ab9f567df754f73feb9c3859476b08e50edc91
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SHA256
a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0
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SHA512
ed1017579a3dd12c081fad61abd3fee2e2bd269f90581e87c01c1fba1d0fa218b21061590099afa840886fd934fc22f503d3de300a2c361124a6c978f2ccdb9c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qh
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
Processes:
resource yara_rule behavioral1/memory/3020-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3020-9-0x0000000000260000-0x0000000000268000-memory.dmp family_mydoom behavioral1/memory/3020-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3020-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3020-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3020-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3020-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3020-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2668 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/3020-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3020-4-0x0000000000260000-0x0000000000268000-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/2668-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3020-9-0x0000000000260000-0x0000000000268000-memory.dmp upx behavioral1/memory/3020-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2668-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3020-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2668-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-54-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmp83A1.tmp upx behavioral1/memory/3020-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2668-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3020-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2668-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3020-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2668-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3020-85-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2668-86-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exedescription ioc process File created C:\Windows\services.exe a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe File opened for modification C:\Windows\java.exe a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe File created C:\Windows\java.exe a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.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.
Processes:
a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exedescription pid process target process PID 3020 wrote to memory of 2668 3020 a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe services.exe PID 3020 wrote to memory of 2668 3020 a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe services.exe PID 3020 wrote to memory of 2668 3020 a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe services.exe PID 3020 wrote to memory of 2668 3020 a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe"C:\Users\Admin\AppData\Local\Temp\a2bad17342ed0dbf06072ce0466c116566b1e20dc684f92efe4521950749bfc0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020 -
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:2668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5c211dfddf6b7eab428065688fac85ba3
SHA1339c3e5677e9bfe87569a8dd065c86172acb1085
SHA256f3f2e0657956ae487677c4716237f9c177792a0f12b8ac9a0a4dbbfed1a93b18
SHA5126762a073a4a305a74a9d76fc6871d4a91fa348f93428f485914d1f9c0a4c46d77b2bb0907b49362ba785ff596d4582cbbfc3b489bb83df48fa185c9bb39f5c06
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
320B
MD5d67ed0a3b5eed1982656e51e3395e305
SHA13fcbeda2a4385cf9eb8d2114d47bddf765b310ec
SHA256c85c7563709fc2d63124cc4942fe4d1220e1bce6b8a4d814d11b08c6bffdd57b
SHA512c36fa867204418944e79f33cd0f5426cf475832ab771a89938b35943157101d4705ce89068dfb039edc8c17dc3cc60b54fedc453f215e1109f755efc68109840
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2