Analysis
-
max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/12/2024, 23:17 UTC
Behavioral task
behavioral1
Sample
d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe
Resource
win10v2004-20241007-en
General
-
Target
d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe
-
Size
29KB
-
MD5
1ad2ada71c78ea7ee5ac130ac0bdd9b0
-
SHA1
cb5c0ac9599add9dba9c0e32308047c0baab9ac5
-
SHA256
d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240d
-
SHA512
c6deedebdc966927d3a7c315bc1d2cdf0aaa649e375579c3c919987fcfbe7d17506ded705931743e67962b6d3c92f2b28cf2a5d505cd71f21ec6fdd63ee1f41a
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/CuG:AEwVs+0jNDY1qi/qc
Malware Config
Signatures
-
Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2684 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" d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2112-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-8-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016edb-10.dat upx behavioral1/memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0032000000016dd0-68.dat upx behavioral1/memory/2112-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-78-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe File opened for modification C:\Windows\java.exe d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe File created C:\Windows\java.exe d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.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 d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2684 2112 d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe 30 PID 2112 wrote to memory of 2684 2112 d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe 30 PID 2112 wrote to memory of 2684 2112 d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe 30 PID 2112 wrote to memory of 2684 2112 d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe"C:\Users\Admin\AppData\Local\Temp\d6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112 -
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:2684
-
Network
-
Remote address:8.8.8.8:53Requestalumni.caltech.eduIN MXResponsealumni.caltech.eduIN MXalumni-caltech-edumail protectionoutlookcom
-
Remote address:8.8.8.8:53Requestalumni.caltech.eduIN MX
-
Remote address:8.8.8.8:53Requestalumni.caltech.eduIN MX
-
Remote address:8.8.8.8:53Requestgzip.orgIN MXResponsegzip.orgIN MX�
-
Remote address:8.8.8.8:53Requestgzip.orgIN AResponsegzip.orgIN A85.187.148.2
-
DNSalumni-caltech-edu.mail.protection.outlook.comd6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exeRemote address:8.8.8.8:53Requestalumni-caltech-edu.mail.protection.outlook.comIN AResponsealumni-caltech-edu.mail.protection.outlook.comIN A52.101.9.17alumni-caltech-edu.mail.protection.outlook.comIN A52.101.41.4alumni-caltech-edu.mail.protection.outlook.comIN A52.101.9.0alumni-caltech-edu.mail.protection.outlook.comIN A52.101.9.24
-
152 B 3
-
152 B 3
-
152 B 3
-
152 B 3
-
152 B 3
-
152 B 3
-
152 B 3
-
52.101.9.17:25alumni-caltech-edu.mail.protection.outlook.comd6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe152 B 3
-
8.8.8.8:53alumni.caltech.edudnsd6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe192 B 126 B 3 1
DNS Request
alumni.caltech.edu
DNS Request
alumni.caltech.edu
DNS Request
alumni.caltech.edu
-
54 B 70 B 1 1
DNS Request
gzip.org
-
54 B 70 B 1 1
DNS Request
gzip.org
DNS Response
85.187.148.2
-
8.8.8.8:53alumni-caltech-edu.mail.protection.outlook.comdnsd6769addab13297e6d45a396ff03a217a104d524486d4cc207fe49e2b73a240dN.exe92 B 156 B 1 1
DNS Request
alumni-caltech-edu.mail.protection.outlook.com
DNS Response
52.101.9.1752.101.41.452.101.9.052.101.9.24
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD541e80d5a038634331ee3e29e5ca44e74
SHA1cbfb26ac8daa22b5d5e748511e2922cf982d8d14
SHA256b54639f8109d13a4ab97c870dc5b0f7f43365f3f579f52bf9d0cdcd64a2d15b7
SHA5120835a115909776c0cece20b21bd035e994c6255bbf30c47b7bbaa7fec5a8071de4c0eecab494fe26218915579ced87ca7075e5221a0b7a6c1661edab9dddf285
-
Filesize
352B
MD56f2f9a6ec7e18be36fa4f88997d8b560
SHA162220fdf71392c7eef0931ffafc3b827903b932b
SHA256bb7301dce0cddcd3a674282f570ba332fa978f648a07b37191b9506cae1e9776
SHA512b65a14e495daeb6e9244f9b3b827109c8b36a8c37f8c106320e8fd72212f5c5b893a03b32b0362af49d25d353f7ccfdefad77f9d5f154056f1869717b2ce224f
-
Filesize
352B
MD591ef5934734f19eec8dac908f0b28fbe
SHA1dc4d5745cb0d1d2f2b570ab0926b5ad9e8db4471
SHA2560f9cb5447c7e93fc71c59c419edb337366775d64e6cf8d1a362bd0fa42a331b9
SHA512bf9ec65bdbc7833b92f6d9d1cdcb71c9f2ce92db39bb2f0d21735d087bdd31abb15cd1f2be5f2c5b08ad2e64a4166e81a177ac39130136b0f24ca22f5142e155
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2