Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-11-2024 16:05
Behavioral task
behavioral1
Sample
eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe
Resource
win10v2004-20241007-en
General
-
Target
eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe
-
Size
29KB
-
MD5
48663d8a33a43708868e876b4844a361
-
SHA1
f9bff192483e09c279261b84beb8a7c71416730d
-
SHA256
eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d
-
SHA512
3a1e0f6c074d03fa8f341d9046c4350e4e51be773c1cb5cf0f0d898916fe4cecca12850cb0e6d05dac06af033a827eaf951c93d701849a87d087c1e3792f2384
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Tk:AEwVs+0jNDY1qi/qg
Malware Config
Signatures
-
Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2916-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2352 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" eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2916-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0008000000016855-7.dat upx behavioral1/memory/2352-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2916-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2352-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2352-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016cd1-60.dat upx behavioral1/memory/2916-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2352-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2352-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2352-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2352-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2352-87-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe File opened for modification C:\Windows\java.exe eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe File created C:\Windows\java.exe eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.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 eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2916 wrote to memory of 2352 2916 eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe 30 PID 2916 wrote to memory of 2352 2916 eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe 30 PID 2916 wrote to memory of 2352 2916 eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe 30 PID 2916 wrote to memory of 2352 2916 eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe"C:\Users\Admin\AppData\Local\Temp\eb437fdc33b354c6d81861fa3311a1f463f71eb742b3937ba3cc00ac8347a88d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916 -
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:2352
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD596500a654eb8b1b73f1c4edd2775330b
SHA11f9c722b658ba5418e93189d3518c97349689b17
SHA256a40087094e3c1bcacb9c784d15df02adce68047b26a22a1065b8e7768fece7ae
SHA512d8dc1c55ce7abd239811d35f6e0cbae624c264ab91d1649e80da150ec472f36d9e222f7a635ee14f1eb7f1df3c3e597dd6ee007b61edcbfb20d6d900767e53c5
-
Filesize
399B
MD5b41732f6f8b1b0381cec5e185190f80d
SHA1005faede0043c4a1a19a187a8e1aa810705cec50
SHA2568dbfdcc19e691fbf5f94c5ad2fb8938f77885e9beeb2bb6455fa0a58e40fcbae
SHA51249523ff68db6af74dfe76d5e6e4b9d32f2e86a28b4dc9a1f685effd11cb93d400f1ae970be3a3c63eac190eb18a3554d1c1f3261f8c8b8a612883d7879ccbc1a
-
Filesize
384B
MD599489f21b7d59002928a230c1bceb0fa
SHA11a4d1929a11ad1a080d77e7308053b32ab5834e3
SHA256630968a0e2e3279b4c6bd90c5df29f621d28170a9d7837fb367bb7515a6d95ac
SHA51204abb62fe8e16d3963b2b312b9258ce07a6c445cd4d5dfd7db093de944c440d47f6acc84d2551179fa00fcf790adcb637e0d8935a9f35d46327ffef53b38f4de
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2