Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2025 13:34
Behavioral task
behavioral1
Sample
7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe
Resource
win10v2004-20241007-en
General
-
Target
7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe
-
Size
29KB
-
MD5
759f7e2c1c4fb17056cfe2b1e81506c4
-
SHA1
b80b9fe99c31edd275bcd2e414748e2bd7566e58
-
SHA256
7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd
-
SHA512
d708cf81b158ae90eaa7f7cc745f14bad8b528fb505d2db8709bad34aa30111d33c255994d8986b52e78ae01f881bf6b027b0ae6ed57822583dd65100bf501c5
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2T:AEwVs+0jNDY1qi/qM
Malware Config
Signatures
-
Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/1332-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1332-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1332-107-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1332-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1332-146-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1332-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1332-172-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1332-199-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1332-238-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 3516 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" 7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1332-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023c9b-4.dat upx behavioral2/memory/3516-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1332-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3516-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3516-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3516-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3516-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1332-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3516-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023cb7-41.dat upx behavioral2/memory/1332-107-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3516-108-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1332-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3516-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1332-146-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3516-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1332-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3516-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1332-172-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3516-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1332-199-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3516-202-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1332-238-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3516-243-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe File opened for modification C:\Windows\java.exe 7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe File created C:\Windows\java.exe 7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.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 7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1332 wrote to memory of 3516 1332 7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe 83 PID 1332 wrote to memory of 3516 1332 7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe 83 PID 1332 wrote to memory of 3516 1332 7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe"C:\Users\Admin\AppData\Local\Temp\7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1332 -
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:3516
-
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
MD5759f7e2c1c4fb17056cfe2b1e81506c4
SHA1b80b9fe99c31edd275bcd2e414748e2bd7566e58
SHA2567de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd
SHA512d708cf81b158ae90eaa7f7cc745f14bad8b528fb505d2db8709bad34aa30111d33c255994d8986b52e78ae01f881bf6b027b0ae6ed57822583dd65100bf501c5
-
Filesize
352B
MD5fcbf4d8a02647797907c97482028d213
SHA1d673afaec3bfa87f6e0baf1f77f4c300a0af0f7a
SHA2565d39cecb34f36c1e34e9608662a0cc281f493b0d3801bbaeb509467e68aa2ea6
SHA512090e00bb704f0bffe99a50b10287b81643259c93408c8cbc5dcd5f34fabe368088057fea895edddd6bcbb818ba00c19dba25bf7eff68780bd735efb6871e071d
-
Filesize
352B
MD532105c1bb64fa4f32ba8711bc89c319b
SHA13e5ae6c9d3f5137fe86236d24495d8c15db3795d
SHA256e68ee692b4c9cd52e5199768b31845f3a3a1c10a93088750c77cec638d29eca9
SHA5126af405724bf1aa2f849395671920f5488636364da092c67b46618519ef4ae46d0e5a520b261b35cde518dd026ade2230669b3ec94d5c22a4cf90de6d50525d06
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2