Analysis
- max time kernel
134s - max time network
136s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 19:42
Static task
static1
Behavioral task
behavioral1
Sample
16764722754134sdfnt42.pdf.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
16764722754134sdfnt42.pdf.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target 16764722754134sdfnt42.pdf.exe
- Size 555KB
- Sample201109-gpkarfmyme
- SHA256 e0467337d731f38bd8215652a767fdbae5fa1c6a9d4dfe75a995a221ae2f5750
- MD5 c3b3a69a830f2ec41218248be55b41fc
- SHA1 a80cbd76b73cd0f4cc8d9f62e352d807f2abd485
- SHA512 00e13d050f791fb5b6021b69f59fe7732313a58be08fff6b0b215cb13a49b755b50517703cb6d2d8f99e9423ae62306cf916fab1108387be50b06fab1322b825
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
princehero1234
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1728-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1728-5-0x0000000000447B7E-mapping.dmp family_agenttesla behavioral1/memory/1728-6-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1728-7-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla - Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 16764722754134sdfnt42.pdf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 16764722754134sdfnt42.pdf.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1960 set thread context of 1728 1960 16764722754134sdfnt42.pdf.exe 29 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1728 InstallUtil.exe 1728 InstallUtil.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1960 16764722754134sdfnt42.pdf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1728 InstallUtil.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1960 wrote to memory of 1728 1960 16764722754134sdfnt42.pdf.exe 29 PID 1960 wrote to memory of 1728 1960 16764722754134sdfnt42.pdf.exe 29 PID 1960 wrote to memory of 1728 1960 16764722754134sdfnt42.pdf.exe 29 PID 1960 wrote to memory of 1728 1960 16764722754134sdfnt42.pdf.exe 29 PID 1960 wrote to memory of 1728 1960 16764722754134sdfnt42.pdf.exe 29 PID 1960 wrote to memory of 1728 1960 16764722754134sdfnt42.pdf.exe 29 PID 1960 wrote to memory of 1728 1960 16764722754134sdfnt42.pdf.exe 29 PID 1960 wrote to memory of 1728 1960 16764722754134sdfnt42.pdf.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\16764722754134sdfnt42.pdf.exe"C:\Users\Admin\AppData\Local\Temp\16764722754134sdfnt42.pdf.exe"1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1728
-