Analysis
-
max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 04:38
Behavioral task
behavioral1
Sample
17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe
Resource
win10v2004-20241007-en
General
-
Target
17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe
-
Size
29KB
-
MD5
bd28e1bfa782a643f589df1a56ebd210
-
SHA1
929904fb273c05df94638f8a7a38b4da3bc64450
-
SHA256
17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91c
-
SHA512
a193f622c1520dc5aefdc78faa5b479a935c4415fee23cd37938b61c11490a65bd5d56fe4119254edca5531eb95911b4485cdcb3aeb74d89405bc483be063a2a
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hP:AEwVs+0jNDY1qi/qA5
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/1504-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1504-50-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1504-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1504-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1504-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2388 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" 17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1504-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2388-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00070000000193e8-10.dat upx behavioral1/memory/1504-8-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/memory/1504-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1504-18-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/memory/2388-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1504-50-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2388-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1504-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2388-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000900000001933b-69.dat upx behavioral1/memory/1504-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2388-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1504-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2388-82-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe File opened for modification C:\Windows\java.exe 17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe File created C:\Windows\java.exe 17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.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 17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1504 wrote to memory of 2388 1504 17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe 31 PID 1504 wrote to memory of 2388 1504 17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe 31 PID 1504 wrote to memory of 2388 1504 17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe 31 PID 1504 wrote to memory of 2388 1504 17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe"C:\Users\Admin\AppData\Local\Temp\17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1504 -
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:2388
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD5af0a428c64bc719ac27f06b90c5cfa67
SHA10fd7bdc28c2a6e1c3f618d88dee9b857a2832208
SHA25660a959e972c172fe0e3d811d0e92509e587890c460d7aeeb503f6b4df66bb1bf
SHA512b142ef66f750c0d029f31726c50b35e120244e428b21a0ee174526b934f8e5a927951dd77478833299780c1a39faa9a0e539656d1ad260f064f00808cc3d5d0e
-
Filesize
320B
MD5946bac7da5a26226df240b1c0888d131
SHA1066ffb757ac213e5b764d47ff2fcccf8368ec21b
SHA2566a7cc3c991d6d773751fde5eda1a3b2056b1c35ead67b1bbfbdac6472d0cd41a
SHA5126759b1518c3e9e405bdc7164562d37d913b60b56a54045ce9ffeec31b7f91112853be78f9eb267de01a221977df829e11dc656d26220efc7ec7799e6ce3c808f
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2