Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 10:48
Behavioral task
behavioral1
Sample
e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
Resource
win10v2004-20241007-en
General
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Target
e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
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Size
29KB
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MD5
6591bad5aedf69d631e9bbc4fcf4889e
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SHA1
358154095e3e39e78d82b52b872e670a79b6bb09
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SHA256
e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d
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SHA512
e6ec585edafdbd1a16a6ab977556edfec9191a7e3008c131f3e8590b900021584b5a30fd906dd8a1458885b56e80990c359719a54c913fdf771b525a52007cc9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhg:AEwVs+0jNDY1qi/qbi
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1508-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1508-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1508-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1508-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1508-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2696 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.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/1508-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1508-4-0x0000000000220000-0x0000000000228000-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/1508-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2696-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1508-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2696-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1508-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2696-61-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmpBECF.tmp upx behavioral1/memory/1508-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2696-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1508-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2696-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1508-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2696-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exedescription ioc process File created C:\Windows\services.exe e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe File opened for modification C:\Windows\java.exe e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe File created C:\Windows\java.exe e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.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:
e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exedescription pid process target process PID 1508 wrote to memory of 2696 1508 e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe services.exe PID 1508 wrote to memory of 2696 1508 e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe services.exe PID 1508 wrote to memory of 2696 1508 e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe services.exe PID 1508 wrote to memory of 2696 1508 e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe"C:\Users\Admin\AppData\Local\Temp\e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508 -
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:2696
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD500ae43d8d3d63ef3162cd2c0639a1a1c
SHA1beb20f3c20b04e3a4f3b62571b715c1194375eee
SHA256faf8986e326ccd520fa16c8343b753fadd2c2ba885c1c94addf72882c871e0fe
SHA5126930b70ea3dc4785061b85a60381638f0d2400e461797ded9f1d1a1dfa6d873ba4aac54e0411211071453ea942af4dee084fe715e67e58b7949ab2ab676908a7
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
320B
MD56436c58fd4e49ca70a3021342c0a0c3b
SHA1eeee0e3115750853a86b3739666502cf9df569d3
SHA2566a41c45822135358db3f4355aff1bbba16fb93eeaa9593e26663eebf9acada18
SHA512fe77004681db9a7212e4bfb5f2f3d5b2054c75eb2d01e9c1691336a1fe6ecb324b337472083ba037a62b5c873da8b835c695a37d4f61c9df3339e85facbce308
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2