Analysis
- max time kernel
45s - max time network
153s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
12/12/2022, 16:50
Static task
static1
Behavioral task
behavioral1
Sample
3142b9d2704771ae6a3273ef5967fc3e.exe
Resource
win7-20220812-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
3142b9d2704771ae6a3273ef5967fc3e.exe
Resource
win10v2004-20221111-en
4 signatures
150 seconds
General
- Target 3142b9d2704771ae6a3273ef5967fc3e.exe
- Size 1.1MB
- Sample221212-vb858aef5v
- SHA256 82d8c107a3489fc8f149fde6469c51309a14fcd816d33d0a709af4b5ffc44ed4
- MD5 3142b9d2704771ae6a3273ef5967fc3e
- SHA1 a6155a8f1dc3963aaf8957faf2524b9f32a298d3
- SHA512 c64c93dafe2ab8acae689a18a91c742d8a8e090af9b563a02a17922166f0c28b1eea8f4dd2f4f5e208d22c9b64a9530da2131cfc792af0a9db0747939dcf1c11
- SSDEEP 24576:VzYK47Z4/f1BNW5gQ7HA44JHrOZTyBd1Dz6Na:lToqXHACQbA44pO81Dz6
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 2 IoCs
flow pid Process 2 2020 rundll32.exe 5 2020 rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 2020 rundll32.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1896 wrote to memory of 2020 1896 3142b9d2704771ae6a3273ef5967fc3e.exe 28 PID 1896 wrote to memory of 2020 1896 3142b9d2704771ae6a3273ef5967fc3e.exe 28 PID 1896 wrote to memory of 2020 1896 3142b9d2704771ae6a3273ef5967fc3e.exe 28 PID 1896 wrote to memory of 2020 1896 3142b9d2704771ae6a3273ef5967fc3e.exe 28 PID 1896 wrote to memory of 2020 1896 3142b9d2704771ae6a3273ef5967fc3e.exe 28 PID 1896 wrote to memory of 2020 1896 3142b9d2704771ae6a3273ef5967fc3e.exe 28 PID 1896 wrote to memory of 2020 1896 3142b9d2704771ae6a3273ef5967fc3e.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\3142b9d2704771ae6a3273ef5967fc3e.exe"C:\Users\Admin\AppData\Local\Temp\3142b9d2704771ae6a3273ef5967fc3e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Uyieweaiht.tmp",Hfesyte2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:2020
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Uyieweaiht.tmp
- Size 788KB
- SHA256 f61cae9301f5336f9048c1b7e68eab13bb839f63925bc6625f8e7e20f32f00c6
- MD5 8e37ae196e2cdea4dbc44dc99a84a80f
- SHA1 b81e6a81a6efe6f44a0edd73ef3b8635b8ae3a0e
- SHA512 fbb1418cab570e6e4e375da3dd99616add73576da1ace88a44adc57a39a6911dab2e3e150366cc7b662604859e6ede53b2a9f2876afe14a0b5e0ea7b7db75e41
- SSDEEP 24576:ac1q9q5Jq09sNt1/EGZd/I3rcMcbFhkCobWxIB7N:loqTq0uOGw3kLbI
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\Uyieweaiht.tmp
- Size 788KB
- SHA256 f61cae9301f5336f9048c1b7e68eab13bb839f63925bc6625f8e7e20f32f00c6
- MD5 8e37ae196e2cdea4dbc44dc99a84a80f
- SHA1 b81e6a81a6efe6f44a0edd73ef3b8635b8ae3a0e
- SHA512 fbb1418cab570e6e4e375da3dd99616add73576da1ace88a44adc57a39a6911dab2e3e150366cc7b662604859e6ede53b2a9f2876afe14a0b5e0ea7b7db75e41
- SSDEEP 24576:ac1q9q5Jq09sNt1/EGZd/I3rcMcbFhkCobWxIB7N:loqTq0uOGw3kLbI
- MD5 SHA1 SHA512 SSDEEP