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Analysis
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max time kernel
150s -
max time network
152s -
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, 00:28
Behavioral task
behavioral1
Sample
505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe
Resource
win10v2004-20241007-en
General
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Target
505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe
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Size
29KB
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MD5
3782adb21424b19292a8ae6fc4529c15
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SHA1
b2f4569566a3f67401c1cdd3ebbf7f79c655822e
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SHA256
505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f
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SHA512
bdd717edd5d885a003be2afb22bac9fd48dccfe026622ac236bc6867aa855879249fb4a6d933e129881201a07a09f523a1d1fdde97184b1961df6cb2e8e2dce1
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6hn:AEwVs+0jNDY1qi/qCJ
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2804-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-172-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2768 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" 505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2804-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023c9e-4.dat upx behavioral2/memory/2768-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2768-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2768-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2768-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2768-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2768-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2768-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2768-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2768-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2768-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2768-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2768-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2768-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2768-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-72.dat upx behavioral2/memory/2804-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2768-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-172-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2768-173-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe File opened for modification C:\Windows\java.exe 505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe File created C:\Windows\java.exe 505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.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 505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2804 wrote to memory of 2768 2804 505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe 82 PID 2804 wrote to memory of 2768 2804 505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe 82 PID 2804 wrote to memory of 2768 2804 505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe"C:\Users\Admin\AppData\Local\Temp\505478a483f1842807299ae21e57124d6f3297e00aaf2347c509ec12cee21e5f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
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:2768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD582a7b425b5274b4c1d84cbe9bcdca0b2
SHA190b7ea3e5f9b53b957048712a66f42e61052557b
SHA25612afd169052bb3501ce1336fd20592521acaf29b4bdb14af6d0876acbe024b10
SHA5126b89f27d3bd182c7086db8686a055aa253452e7f869c1b12009d0925f0179e765b76764aba9b050e91908e4cd68499eb7aca82a5dd0e48e8bf9fb34251d8d571
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Filesize
320B
MD52333d9a65485aff1b736b3bdc5b24081
SHA103e03347fb2b9c457ab86ce910f68c958675592a
SHA2560f98880c13b9b60e2a3df97da9c1060e8a3b17ec2531ef9d72d11e29508ebe19
SHA512185303938e2000e9c0ab2db7134bfd4382bf9134970d9acfdbc98c723678332d757370efec745e56cb17e95777341e66b364e2d662293dd8d44a0805914ba804
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2