Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-12-2024 07:42
Behavioral task
behavioral1
Sample
cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe
Resource
win10v2004-20241007-en
General
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Target
cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe
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Size
29KB
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MD5
aab0790be56f6b29d263a5dfec02c83a
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SHA1
6a55278b8b54c8126ee3328cc03a632194a85176
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SHA256
cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea
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SHA512
7123076f26fe1385a11fdc96aa58793ac5e7c14b862be5883a6814f0ec41be39287abc60aabe4c156971fa7ee6788e2abd5634e3d16fd0f87361f28776c8f041
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vsm:AEwVs+0jNDY1qi/q3r
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/868-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/868-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/868-129-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/868-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/868-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/868-183-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/868-225-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/868-263-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1924 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" cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/868-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b8c-3.dat upx behavioral2/memory/1924-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/868-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1924-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1924-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1924-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1924-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1924-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1924-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1924-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/868-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1924-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000021a70-56.dat upx behavioral2/memory/868-129-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1924-130-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/868-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1924-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/868-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1924-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1924-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/868-183-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1924-188-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/868-225-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1924-226-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/868-263-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1924-264-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe File opened for modification C:\Windows\java.exe cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe File created C:\Windows\java.exe cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.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 cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 868 wrote to memory of 1924 868 cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe 83 PID 868 wrote to memory of 1924 868 cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe 83 PID 868 wrote to memory of 1924 868 cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe"C:\Users\Admin\AppData\Local\Temp\cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:868 -
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:1924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD56454e233bf290184db5047e246a43247
SHA1b4bee812e6502ae5e812c74a61329342c53ff6e7
SHA2565342639a2bfda2a885f09cedf6788bf28279efa9e56ffa09d050ce5ab7d526dd
SHA5129d751c6143204b48a56c996cd25af29cea977c8bcd727e144859540a1e4167429aaecd3aee0d9af96970406385d6ae31016008681581d963fcbea03125f2c81e
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Filesize
384B
MD58f4fbb1bdeb8f826a5899a6e3962085f
SHA1f96190b55ba65bf89f49624e0762dc014ca8269b
SHA2568e38bfdd7445b95434576899ddd0297aa164debd5ff10caee6debf900df61ac2
SHA5128e96d4595f565853b5a846dd57cfe7a9f033215bb419b2ce411a49803ecb38378205d6b3ff9179ad027dc5becb76d759cc66e7b6253f6964b113714292810b6b
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Filesize
384B
MD54222520a606f347238183335b53a1605
SHA1f4ddec69129b81adf142c42c06350c592365141b
SHA256bb35b74f42248e417f3f15ad650076fb6e5595c73a2ec1cab15a08a275b45263
SHA5124f3bec5ba2bfcc7655255041ae9a0c181401ec2eaaf5fc20e5d77ee778afcf25ded085ef5ca1b0527968e4b23d70e1b603b9c0dad4c1463ca1e5a2c27f10bf8e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2