Analysis
- max time kernel
142s - max time network
18s - platform
windows7_x64 - resource
win7 - submitted
05/10/2020, 12:01
Static task
static1
Behavioral task
behavioral1
Sample
Urgent Inquiry-1911INQ0059.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Urgent Inquiry-1911INQ0059.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target Urgent Inquiry-1911INQ0059.exe
- Size 631KB
- Sample201005-p9kkplneyx
- SHA256 4a4f7d774032e80c392ff7fe598a05736cf4f71dc0dcf5616ce980f9cbb598ae
- MD5 9faef2d8724db5ccf2c9aeb0be774602
- SHA1 ae097781cc9955cbddf7402f00e8d10e8221cdfb
- SHA512 6365cf0bdbb840bdc848658e1a86c6c1547fffadd201ea7ae36ad869d1ba543c4acf0dc941cc197e7457ddd4d60551dacddded3bb9325b25726d75fd35649989
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.fsqcs.com.au
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Port
587
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Username
-
Password
oVVnNxsRqpKk
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1980-6-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1980-7-0x000000000043783E-mapping.dmp family_agenttesla behavioral1/memory/1980-8-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1980-9-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\NewApp = "C:\\Users\\Admin\\AppData\\Roaming\\NewApp\\NewApp.exe" Urgent Inquiry-1911INQ0059.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 112 set thread context of 1980 112 Urgent Inquiry-1911INQ0059.exe 30 - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 112 Urgent Inquiry-1911INQ0059.exe 112 Urgent Inquiry-1911INQ0059.exe 112 Urgent Inquiry-1911INQ0059.exe 112 Urgent Inquiry-1911INQ0059.exe 1980 Urgent Inquiry-1911INQ0059.exe 1980 Urgent Inquiry-1911INQ0059.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1980 Urgent Inquiry-1911INQ0059.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 112 Urgent Inquiry-1911INQ0059.exe Token: SeDebugPrivilege 1980 Urgent Inquiry-1911INQ0059.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1980 Urgent Inquiry-1911INQ0059.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 112 wrote to memory of 1620 112 Urgent Inquiry-1911INQ0059.exe 28 PID 112 wrote to memory of 1620 112 Urgent Inquiry-1911INQ0059.exe 28 PID 112 wrote to memory of 1620 112 Urgent Inquiry-1911INQ0059.exe 28 PID 112 wrote to memory of 1620 112 Urgent Inquiry-1911INQ0059.exe 28 PID 112 wrote to memory of 2012 112 Urgent Inquiry-1911INQ0059.exe 29 PID 112 wrote to memory of 2012 112 Urgent Inquiry-1911INQ0059.exe 29 PID 112 wrote to memory of 2012 112 Urgent Inquiry-1911INQ0059.exe 29 PID 112 wrote to memory of 2012 112 Urgent Inquiry-1911INQ0059.exe 29 PID 112 wrote to memory of 1980 112 Urgent Inquiry-1911INQ0059.exe 30 PID 112 wrote to memory of 1980 112 Urgent Inquiry-1911INQ0059.exe 30 PID 112 wrote to memory of 1980 112 Urgent Inquiry-1911INQ0059.exe 30 PID 112 wrote to memory of 1980 112 Urgent Inquiry-1911INQ0059.exe 30 PID 112 wrote to memory of 1980 112 Urgent Inquiry-1911INQ0059.exe 30 PID 112 wrote to memory of 1980 112 Urgent Inquiry-1911INQ0059.exe 30 PID 112 wrote to memory of 1980 112 Urgent Inquiry-1911INQ0059.exe 30 PID 112 wrote to memory of 1980 112 Urgent Inquiry-1911INQ0059.exe 30 PID 112 wrote to memory of 1980 112 Urgent Inquiry-1911INQ0059.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry-1911INQ0059.exe"C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry-1911INQ0059.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:112 -
C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry-1911INQ0059.exe"{path}"2⤵PID:1620
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C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry-1911INQ0059.exe"{path}"2⤵PID:2012
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C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry-1911INQ0059.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1980
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