Analysis
- max time kernel
120s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
26/07/2024, 18:39
Behavioral task
behavioral1
Sample
40f79504f82537683b8a7def69c4b6b0N.exe
Resource
win7-20240704-en
6 signatures
120 seconds
Behavioral task
behavioral2
Sample
40f79504f82537683b8a7def69c4b6b0N.exe
Resource
win10v2004-20240709-en
6 signatures
120 seconds
General
- Target 40f79504f82537683b8a7def69c4b6b0N.exe
- Size 29KB
- Sample240726-xaqnlaxbpp
- SHA256 b1bb76563292ffd611981e1cd8976bdbeac4de5cff7a8b26239be4f50e99d057
- MD5 40f79504f82537683b8a7def69c4b6b0
- SHA1 6f30846eb3dae17789f5138e5eeed2e6ecfe597e
- SHA512 34baa71d8d3138e608ffd16f68d9125b2e49c164310343af61bfee3f49c62564ffddae28dc1e84cb4b7b98f1f4241c22d092ed0dad2cf27c2a69ecaad4072952
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ntss:AEwVs+0jNDY1qi/qXss
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2556 services.exe -
resource yara_rule behavioral2/memory/2836-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023462-4.dat upx behavioral2/memory/2556-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2556-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2556-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2556-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2556-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2556-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-35-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2556-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2556-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000500000001e73b-51.dat upx behavioral2/memory/2836-146-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2556-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2556-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2556-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2556-164-0x0000000000400000-0x0000000000408000-memory.dmp upx - 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" 40f79504f82537683b8a7def69c4b6b0N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 40f79504f82537683b8a7def69c4b6b0N.exe File opened for modification C:\Windows\java.exe 40f79504f82537683b8a7def69c4b6b0N.exe File created C:\Windows\java.exe 40f79504f82537683b8a7def69c4b6b0N.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 40f79504f82537683b8a7def69c4b6b0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2836 wrote to memory of 2556 2836 40f79504f82537683b8a7def69c4b6b0N.exe 84 PID 2836 wrote to memory of 2556 2836 40f79504f82537683b8a7def69c4b6b0N.exe 84 PID 2836 wrote to memory of 2556 2836 40f79504f82537683b8a7def69c4b6b0N.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\40f79504f82537683b8a7def69c4b6b0N.exe"C:\Users\Admin\AppData\Local\Temp\40f79504f82537683b8a7def69c4b6b0N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836 -
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:2556
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\D1AP1AEC\search[1].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I0E3LJN0\default[3].htm
- Size 313B
- SHA256 7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
- MD5 ffb72ab4faba49ad441ce07db37dd8b6
- SHA1 194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
- SHA512 517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpB7E4.tmp
- Size 29KB
- SHA256 526021e4780ea882a23e3150a78400ce377a90a51461fd6c992d93c06d2ba675
- MD5 a33c415b95635ea7d67b51b8a5aed36d
- SHA1 49cd022d0df963176ef7961c364bf9d14783e50c
- SHA512 63213c36c4dc14f05299b3be1f4897287acb2f9315fe29dfc2adf474f28b65325affca6ca937571ac0594b3f7cc6dc4fd506c208da3ec08cc9553e6098f972d1
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ItsX:AEwVs+0jNDY1qi/q+sX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 4ec9f022008778f885113d5b5348b470926ae3524eafc9630cadafae838778e7
- MD5 2464b8481ad2bcf7fb0550b9c400437c
- SHA1 e5dc1223f44cb7bc69cd795564f1d2417e49660d
- SHA512 2d4b18c4aa371f09046e86ff83d3df405a2e7e6b1f72a3ba90d2e35aaf328589244ed3c90644087187da91fdc98ee5365d0d40e9b6bb76f5aeb82308f9caff33
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 38e561e7cd3869cad3be94ef117aa68f376319b1659b3e5e068a8d90e545894c
- MD5 02f362504461994875ee370c1bbae83c
- SHA1 2a64c69e6a0fe3fb2cde894d23defc9c60ab7a44
- SHA512 7ee5926fc1c2bb62fcb1623b25ea60744c38e32871435084070bfac368e9871b7bf6aca28892c77ea718225cb4d439dbb59618b33aa22b419f9cd81cf6f558fd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 2ca9bdb07d844ac4622e59a8f0bb6d1d380868bdd39d2bf020b53d9d74589528
- MD5 458dab0847deddbdc554b83a1ddde02f
- SHA1 3ba159d69f359acec2e47de70947c237ca486215
- SHA512 c9ac628365300fc38a576f9fdd648eac3d7ceea773dd4ba4c6bd8ea2c5473b87a91cd3639b6beb2407d860095af77405cdd0cdfda79c7ac890659e50111de8c2
- 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