Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system - submitted
09/07/2024, 19:41
Behavioral task
behavioral1
Sample
1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.exe
Resource
win7-20240708-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.exe
Resource
win10v2004-20240704-en
6 signatures
150 seconds
General
- Target 1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.exe
- Size 41KB
- Sample240709-yef6ds1hmk
- SHA256 1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49
- MD5 4b977729a11f96419689eb6a2b7b6073
- SHA1 2f3beeba87328e229232352ded5228692251ebfa
- SHA512 d3fd74c1e9a623276c891cab4c57b1c4c1356e13c126ebb09153544d48fd4fad2567a2c8af3d0cf1eef319fe0fe53ae8dc2559eb2f3d52816a668dfa7aa8daa1
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/c:AEwVs+0jNDY1qi/q0
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detected microsoft outlook phishing page
- Executes dropped EXE 1 IoCs
pid Process 920 services.exe -
resource yara_rule behavioral2/memory/1772-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023429-4.dat upx behavioral2/memory/920-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1772-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/920-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/920-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/920-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/920-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/920-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/920-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/920-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/920-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/920-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1772-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/920-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1772-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/920-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c00000002339c-65.dat upx behavioral2/memory/1772-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/920-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1772-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/920-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/920-170-0x0000000000400000-0x0000000000408000-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" 1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.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 1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.exe File opened for modification C:\Windows\java.exe 1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.exe File created C:\Windows\java.exe 1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1772 wrote to memory of 920 1772 1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.exe 82 PID 1772 wrote to memory of 920 1772 1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.exe 82 PID 1772 wrote to memory of 920 1772 1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.exe"C:\Users\Admin\AppData\Local\Temp\1f899e50be3fea8fa4259643e1b27a7c1f6cd875fd58b36da0197743e0a1eb49.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:920
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SN5O4Q15\search[1].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp385E.tmp
- Size 41KB
- SHA256 c0fa80b08961c834a95c8804aca3c7637ef5892a5ea03499e0ac14e17bd2f627
- MD5 a374d5d54201e517c24270777e67a4b4
- SHA1 d9afb2724263d8e7cb1d9282e55816c7f2a8cd0b
- SHA512 92a4d8d39d36a0e86d5f94a73f59d4f3e367ae9418ab384e7c3dbdd91ff96ff8d3678b22020ee86383d60fc03ac43e74c95e4562c291e00b3e3dce14a14c65a1
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 160B
- SHA256 32c45f0360846a49c5d48c482286f474249991381fe9bf5ae15493d9a1f18e3b
- MD5 2fec2c33c6ecf483b6ddc81594dcd2ba
- SHA1 e290faa6356ac13aa6dd8be87e5ea01bb1848504
- SHA512 fa9f42fbb41823d1a41db752b048b4d7214224b47f6b70260dabd476435c424476d7794613ac29ebe69430ae59f8823c0a9a7732a9218c0bf993aa727893188a
- 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