Analysis
- max time kernel
120s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
04/10/2024, 14:59
Behavioral task
behavioral1
Sample
113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe
Resource
win7-20240903-en
8 signatures
120 seconds
Behavioral task
behavioral2
Sample
113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe
Resource
win10v2004-20240802-en
8 signatures
120 seconds
General
- Target 113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe
- Size 29KB
- Sample241004-scte2svaqa
- SHA256 113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9
- MD5 fe3773b0769e6c4cdf191d36716a6f50
- SHA1 3fda01453dacfab7a55f918cc6c5521e1837cbbc
- SHA512 e1c597e1207b614a8620347679be0e62222c33ea012f895fdf107eb5d40e82d4d45aba70c821a222ff2bdb889429a52d26d314eda7f62a4c87656bd8dba54d05
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/W3t:AEwVs+0jNDY1qi/qS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 3 IoCs
resource yara_rule behavioral2/memory/3700-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3700-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3700-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 4476 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe -
resource yara_rule behavioral2/memory/3700-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023416-6.dat upx behavioral2/memory/4476-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3700-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4476-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4476-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4476-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4476-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4476-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4476-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4476-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4476-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4476-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4476-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3700-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4476-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3700-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4476-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-67.dat upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe File opened for modification C:\Windows\java.exe 113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe File created C:\Windows\java.exe 113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.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 113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3700 wrote to memory of 4476 3700 113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe 82 PID 3700 wrote to memory of 4476 3700 113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe 82 PID 3700 wrote to memory of 4476 3700 113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe"C:\Users\Admin\AppData\Local\Temp\113ed98cf5eb6cf2501a5f5110df78f75c40e88d53d012dacdc81deef611ebd9N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3700 -
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:4476
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp2A16.tmp
- Size 29KB
- SHA256 62637e64bb52095d189bddcfdd188a309a560be5902f3d7fb80ec36e5f10a4c2
- MD5 fafda51fc937c315cf547a1e2e205858
- SHA1 7133532dedbad8e4ec2894588219e0a627166cec
- SHA512 fe6b6e6b83f45467ef5fb20085d7281df774735c621610c29cfc879e31d4fa159574eca23d06a353f0a19ca8e9677e5d58fc2fe28a4d220bc567c5a7ad066077
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/dO:AEwVs+0jNDY1qi/qo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 39bfa982857950cf36498056d675efc8902922413c681c2a47bc0601ce6cb9e4
- MD5 289ff71c141fd61c2af4f8fd7d31947d
- SHA1 298aa113268b36127af9ca38925644be8fc76638
- SHA512 b91f46739127f962889d0aa89d03b4d698ba124e50e0855a128abb988e334f45b1f301a9236c94e7efb919f823af135870fb246c62d07ce60f0cd7e7a2abcf54
- 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