Analysis
- max time kernel
150s - max time network
148s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
28/12/2024, 01:38
Behavioral task
behavioral1
Sample
af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe
Resource
win7-20240903-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe
Resource
win10v2004-20241007-en
9 signatures
150 seconds
General
- Target af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe
- Size 29KB
- Sample241228-b2ql1stkey
- SHA256 af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4
- MD5 93db46b3ed3a8ee25afc6b8d583df08a
- SHA1 4371fa8ec69eddc0e14979c2eca13397133aa0b4
- SHA512 9bf8dd5b4925c062da5e22984064676a7bde344abc7e845d94c378b37daacdf7bbb03843863b3ce480a4968759aaa643dd2e03406f2796bd4d81722eee7c41f3
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K:AEwVs+0jNDY1qi/qC
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2260-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2260-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2260-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2260-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2260-93-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Mydoom family
- Executes dropped EXE 1 IoCs
pid Process 1780 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" af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2260-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2260-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016645-7.dat upx behavioral1/memory/1780-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2260-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1780-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2260-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1780-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0037000000016334-73.dat upx behavioral1/memory/2260-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1780-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2260-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1780-89-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2260-93-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1780-94-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe File opened for modification C:\Windows\java.exe af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe File created C:\Windows\java.exe af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.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 af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2260 wrote to memory of 1780 2260 af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe 30 PID 2260 wrote to memory of 1780 2260 af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe 30 PID 2260 wrote to memory of 1780 2260 af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe 30 PID 2260 wrote to memory of 1780 2260 af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe"C:\Users\Admin\AppData\Local\Temp\af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260 -
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:1780
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpD77E.tmp
- Size 29KB
- SHA256 fc06683481a5f4ddf44f6e3815f7378776ab8edd3af2c0c4a39e9127e207bb1e
- MD5 6ab3260a22a8df83796cae9e26f12682
- SHA1 5cabe0d0bbb30fef5c120be12badcf01bb2c9e03
- SHA512 c29bfccf891dd90378c88236789bb9d11d6ea069a12330798bd22d7a079a0315adf56f7f096e11d6822c352ec708f4eb56168e66917923189fdf9d7eae3c0b4e
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L:AEwVs+0jNDY1qi/qj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 7da7a1f335cfd01ca3f62e76f3da68ea8c4383364db23e8abfbf7fee114e7b9e
- MD5 ce0b790da3bdc7fe5fa6bd6c0ee2f08f
- SHA1 4ee6d1f6240b1f1fc8b99f64ace02c2a0568c05b
- SHA512 e2af742c105812156a48b17a28fb6ecae3435c53894651711d471f7a4f55f4318286f962e2578948f7125acfa485995a03c06f324964a168e16130b3f60653cb
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP