Analysis
- max time kernel
143s - max time network
124s - platform
windows7_x64 - resource
win7v20210410 - submitted
08/05/2021, 08:28
Static task
static1
Behavioral task
behavioral1
Sample
HBL-20210508 INVOICE.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
HBL-20210508 INVOICE.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target HBL-20210508 INVOICE.exe
- Size 808KB
- Sample210508-82273fsnc2
- SHA256 fd1dc434508928bc6ebdb5d29de7a1530f64b5d9eb8a9a577f97db741a62a644
- MD5 48ec48b480a6a7e168da0d935a1d7aa4
- SHA1 3a4a72e84866ca8da0c60505b48a5a530240f2f5
- SHA512 63f49ce2580a52109f38d4375efb20a0c21cb47d2c613e9e733454a6cff3b39ae38d6cd944dbbbaa6e7443dbb94615c17785c225e97364ecc1ee82008e2ad151
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.prinutrition.com
-
Port
587
-
Username
-
Password
forrest
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral1/memory/1184-66-0x000000000043748E-mapping.dmp family_agenttesla behavioral1/memory/1184-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1184-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\zUbDt = "C:\\Users\\Admin\\AppData\\Roaming\\zUbDt\\zUbDt.exe" HBL-20210508 INVOICE.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1100 set thread context of 1184 1100 HBL-20210508 INVOICE.exe 29 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1184 HBL-20210508 INVOICE.exe 1184 HBL-20210508 INVOICE.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1184 HBL-20210508 INVOICE.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1100 wrote to memory of 1184 1100 HBL-20210508 INVOICE.exe 29 PID 1100 wrote to memory of 1184 1100 HBL-20210508 INVOICE.exe 29 PID 1100 wrote to memory of 1184 1100 HBL-20210508 INVOICE.exe 29 PID 1100 wrote to memory of 1184 1100 HBL-20210508 INVOICE.exe 29 PID 1100 wrote to memory of 1184 1100 HBL-20210508 INVOICE.exe 29 PID 1100 wrote to memory of 1184 1100 HBL-20210508 INVOICE.exe 29 PID 1100 wrote to memory of 1184 1100 HBL-20210508 INVOICE.exe 29 PID 1100 wrote to memory of 1184 1100 HBL-20210508 INVOICE.exe 29 PID 1100 wrote to memory of 1184 1100 HBL-20210508 INVOICE.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\HBL-20210508 INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\HBL-20210508 INVOICE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\HBL-20210508 INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\HBL-20210508 INVOICE.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1184
-