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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/10/2024, 06:18
Behavioral task
behavioral1
Sample
d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe
Resource
win10v2004-20241007-en
General
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Target
d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe
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Size
29KB
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MD5
b026fea57b7f3a9cbcdcdfd3d235361a
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SHA1
07b5b71953984e27f132e65eb92fbc9bf5ce750e
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SHA256
d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1
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SHA512
90b3c17bd86fb3c2fa05ccc5f2cc41e0c6665f0f2a670452ee3e7bfa0cb06e601949c9fdd4d18a61945beafa3127574cfb87d8a65a3081613e445b6169c4b848
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2w:AEwVs+0jNDY1qi/qv
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1188-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1188-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1188-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1188-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1188-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1112 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" d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1188-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023cac-4.dat upx behavioral2/memory/1112-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1188-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1112-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1112-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1112-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1112-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1112-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1112-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1112-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1112-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1112-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1112-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1112-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1188-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1188-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1112-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000023b74-62.dat upx behavioral2/memory/1188-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1112-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1188-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1112-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1112-174-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe File opened for modification C:\Windows\java.exe d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe File created C:\Windows\java.exe d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1188 wrote to memory of 1112 1188 d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe 84 PID 1188 wrote to memory of 1112 1188 d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe 84 PID 1188 wrote to memory of 1112 1188 d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe"C:\Users\Admin\AppData\Local\Temp\d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1188 -
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:1112
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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
320B
MD57f3add04b55e190860712bd7994cdf9f
SHA118593b071f1d7cd1988ca7b0b2888d46ebfc295f
SHA25636844d9257156f2a4c961dee5bed224868361970e808506e92916e5709e5320b
SHA512bffcc5e8b6034cf7c39b0f4c33472b21056afda434305460811ef61c8cb586ed035540c80f8e34aaf9d14ffb2a23c8b1a23fd90eb99ecc94d5bfd01d35dd3197
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Filesize
29KB
MD580b2629f5185c63ec3974842094277f4
SHA19d502ff3b2ad66c5c6fae1b582bb3d7a7e6cfb84
SHA256b5bab4e799ffd93e38012cd73c231501b9a1e1e9cbbbaab0b052378d2f492c8c
SHA512c85a97def79a7cc743d8e4f7073f2cf18b995141aef6dbe1f4c67314149f44e32c1586c0b3b6f0330000030c342effe17e5a887e14fd167f5cbc205cfcb64971
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Filesize
352B
MD5c13ac775825c5368fe267b3e4947d34c
SHA1c0520c382be63ba17e721bf63f71cba120802937
SHA256b66a6ab078219530e6e8c5339a280d655830ee176ea4eef1eda9c891d0b30385
SHA512b7a1c69d88f7c646fdfa8a44141befaf7fc82ff54bc577756ffa82a60fcc569988d7839e5f3c596dac36c64798788d04cdb575a725fcb19c2bfd004124082ca9
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Filesize
352B
MD5d716254725409f8ddefc861f7184ed11
SHA1ca76b2c1279bed07dd93b2ebf6d7d9bb52f0ab6d
SHA256240f76957a8b3f12420f2c160e88114c70f8cdec4431cca81b71d74237ed534f
SHA5128c65ceb6445d342c6496331a9365755ac20fc26546fc1200dcd930731e12a8a262bbcbe934c2f8610b470d36b2298de6c2cd7aae78fccda5feb8d5b9fb476936
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2