Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 10:41
Behavioral task
behavioral1
Sample
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe
Resource
win10v2004-20241007-en
General
-
Target
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe
-
Size
29KB
-
MD5
5917ecb84da9e7621dbe1c8c70f00e18
-
SHA1
b945a0427a7e712c9fc09bc65f663de58499cae8
-
SHA256
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8
-
SHA512
437824299c5f06ef99c03065f21a46ac011c0a0ed25e568bd52f6157949f9b2b7bf65eda450fad4175545a650b9baa0fae302eaa7f906cadb1bb05c05f4d7e35
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/q6
Malware Config
Signatures
-
Detects MyDoom family 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2772-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-89-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2816 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.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/2772-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2772-4-0x0000000000220000-0x0000000000228000-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/2816-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2816-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2816-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2816-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2816-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2816-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2816-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2816-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2816-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2816-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2816-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2816-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2816-62-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmp17B7.tmp upx behavioral1/memory/2772-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2816-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2816-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-89-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2816-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exedescription ioc process File created C:\Windows\services.exe e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe File opened for modification C:\Windows\java.exe e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe File created C:\Windows\java.exe e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.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:
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exedescription pid process target process PID 2772 wrote to memory of 2816 2772 e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe services.exe PID 2772 wrote to memory of 2816 2772 e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe services.exe PID 2772 wrote to memory of 2816 2772 e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe services.exe PID 2772 wrote to memory of 2816 2772 e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe services.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe"C:\Users\Admin\AppData\Local\Temp\e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772 -
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:2816
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD5ad91734772e026a544c56cf56c9cd2d7
SHA1fb6c9bd8a98138ed0a3b8211399d06cb946bee6b
SHA256aea0011a2557a6b5a70be4932cab8fc007df943e19ce7e05f18da1e5eb6442ff
SHA512e26ad83eb426d51c5a30251f2144deadc8a8eae22fc0788c4625da7db07f474436d86ebb51b3d52ebae3aaae14fdea21980b4f4f4705a3a2c67eef51679b9978
-
Filesize
288B
MD52ac224fa5d95487d9b6341919e2e9b1b
SHA1589a4e6e6679896636b801f8c9cefab1faefc7f2
SHA25659262b15ed2ed344c3ac525d6ecd9df3b5b8bc56ece22e08e0f6bbca1a2cc3b4
SHA51237368a1555a369471ad16fec909aad12573d33561fe788eab9efe9f6b9aa9662feedb5e33663d939766026c616ed34110f6b651a1c175983d08a7c4b7f8c87c1
-
Filesize
320B
MD55e42d21896c4138f0cec97ba2636a8ea
SHA1675c275f69e019b7b6d83ced92ccc0751323f159
SHA2568e71c9447f914cea9a427eb94e3e6c6a3cfc328cebea0767a16acb639d5412f7
SHA512edf02f97e65d18ebdcc4f76add6648d186f18b210a927827703f29efdf57be1c4e55ecd855cb9c608cea720d042b82c0ac27f777a9bd519a36ded842cd4ba426
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2