Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 21:46
Behavioral task
behavioral1
Sample
36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe
Resource
win10v2004-20241007-en
General
-
Target
36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe
-
Size
29KB
-
MD5
1259ebb63fb4910a0c7a2e3e58fade5c
-
SHA1
81dd22995f3c11fe8952f3466192f443fea76796
-
SHA256
36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6
-
SHA512
707b762f8b9e1ab0050a61e3a2c6dd6f652c4d4e04fd754c6fabe1cb641a6c2467c1c2babf40eacf6024f3238edc9c688a1f8250a5631b403d1358d161772e81
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1X:AEwVs+0jNDY1qi/qR
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/2680-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-206-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-242-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 4240 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" 36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2680-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b79-4.dat upx behavioral2/memory/4240-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4240-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4240-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4240-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4240-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4240-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4240-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4240-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4240-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4240-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00030000000220f4-58.dat upx behavioral2/memory/2680-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4240-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4240-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4240-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4240-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-206-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4240-207-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-242-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4240-243-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe File created C:\Windows\java.exe 36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe File created C:\Windows\services.exe 36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.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 36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2680 wrote to memory of 4240 2680 36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe 82 PID 2680 wrote to memory of 4240 2680 36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe 82 PID 2680 wrote to memory of 4240 2680 36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe"C:\Users\Admin\AppData\Local\Temp\36bc3d63cbe2f9f92a0f49fd6e858a7ff62bf79db79dcb6ddbd936ac727400b6.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
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:4240
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
29KB
MD5912dbb0fa17e01c55cb415e38a8282d9
SHA1de1e5158906c58a66c655cca21f44895ee9e7a8f
SHA256a05d12ee5a67c76a864e33eea9f8ea54b7986ed834e3f0d29d68831de4269484
SHA51250deaab6a9fa16cd53993df7c6710713630aa0a3ba87ad2405c8d61fdde8fa0b8fed5d76246e86d6250e4bad40a01ed7ccdf6fd76727a5d3456a28af1a2ef7ad
-
Filesize
320B
MD54164b67c84d56c3e350a3e4f05037116
SHA159bf9d99c2bd0e24b147de51667288734c6cb11b
SHA2565f605c7c48741eac758ecf28efabcdd1823c47b8c588e00befaa2bca6912076d
SHA512ed248412ad4e74acc7265f1a33458f670c60aa980ea7504602f3f6f1e306413977d5d87b6c7d513cfe3430fa09e6da2494921eede4b7356fb1da76a9eece270d
-
Filesize
320B
MD5cbfb27183059593039fe97b3e1e35f57
SHA13dd80da3f386bcb0b6a8bd03b0752aa8af8c667d
SHA2564124c860dd1b3d72e7e624955b6f621466b537d8340c989c8a3d99d9bd43c316
SHA5122354bc9a5d5c5f502d365f3d698b8b0b9cc7ed6b7ee80dd47a09bbce098f74a3ce10ade282d2ecc153079b56b2a28fa2445a31c3d6db1ee2d9d859c0ee031c99
-
Filesize
320B
MD52236d5985c251f7346378c985a38e2b3
SHA165a07de1e590679396aa89ce1763deb59500a8cf
SHA256afb49b4bdfd0333795b497dfec82a7441d823e016bbf7ea1be2064fea837884a
SHA5122aabb5b37b25b115a4a41d0393006b86b2fb8219cd8a815291d3c9040b01c10e73a89f70a6a347954674d157e4fb9a4815caa3ad38d8efbcab2c8c934a3284f2
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2