Analysis
-
max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
05-01-2025 01:41
Behavioral task
behavioral1
Sample
84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe
Resource
win10v2004-20241007-en
General
-
Target
84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe
-
Size
29KB
-
MD5
d1d61807b52ae104b67d3f818691ac76
-
SHA1
9f4cfdc70dfeb1143602e25875d1694148254fc2
-
SHA256
84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345
-
SHA512
27f4cc8aa0d4a4465a12f37cccc2efd1500e2a5ab11ef6757c7f514e09523e29ef5d5aaff63cb3b1aa5bc6f458fe8b8e25fde49213f8336c2c25405fc0ddfe4e
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/jm:AEwVs+0jNDY1qi/qq
Malware Config
Signatures
-
Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2248-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2248-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2248-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2248-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2248-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2248-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2216 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" 84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2248-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2248-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000019394-10.dat upx behavioral1/memory/2248-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2248-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2216-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2248-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2216-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2248-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2216-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0032000000018bbf-74.dat upx behavioral1/memory/2248-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2216-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2248-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2216-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2248-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2216-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe File opened for modification C:\Windows\java.exe 84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe File created C:\Windows\java.exe 84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2248 wrote to memory of 2216 2248 84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe 30 PID 2248 wrote to memory of 2216 2248 84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe 30 PID 2248 wrote to memory of 2216 2248 84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe 30 PID 2248 wrote to memory of 2216 2248 84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe"C:\Users\Admin\AppData\Local\Temp\84612d8fd59d2363222949d4d60573975c0229555b6673b42fa51266cf52c345.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248 -
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:2216
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD56a1f6cb9d6bbaab9de05c229cb6649a2
SHA1d8aa8c3aeb79badbfafced5e4956d60eead08ef1
SHA2563d331f5b40c51b0c140943ae3790613f4753a860586bd12573e0ca5f008ced5f
SHA51286c630cca819639f5e7944715fdb0713241106bbb3f7a9c8b4f04e9e001939e8f38bbefffb8f8ae978262b4a4682c897cb3e50c2715060fa5d9ab82db94a2952
-
Filesize
387B
MD59c2c598196df5b3790acb5dedde3dd9c
SHA1e2d6b68eaa4537a0e91a582a9816c01705ffa380
SHA2567e767d25fd9b0c09411a8f0a56632f78a0ba33288b6fc50f762d84cff41427cb
SHA51262029e373244fa552faec8639ee21943ce44376d5eabd0f4cd98b0d9db7dabd49ab448d61505bc40afd052f2e2130f0afe78b1e6027b1e29f76c0ef549aafe69
-
Filesize
384B
MD58f499fdc6b89ebcc655d101ae7ebd974
SHA1c2dd823ec50b3be88622ac76c0ba12cabc73a9ff
SHA256234719363429231a4e9d7416a9b36e28bd53abc8a9104c1e5c38750579c93628
SHA512f0e9a9da90086f3618a16a0e2441b65f20ea5c21310fd468329ff58f0f19bd3f1b1f3a008ed4418e77c2741685e8b0c3aced17d2ae417cf44bc7adfad12215ae
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2