Analysis
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max time kernel
133s -
max time network
110s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
26-01-2021 14:19
Static task
static1
Behavioral task
behavioral1
Sample
qm7JU84PFgfqvgs.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
qm7JU84PFgfqvgs.exe
Resource
win10v20201028
General
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Target
qm7JU84PFgfqvgs.exe
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Size
739KB
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MD5
6ded7f3d275435cdd238107cf0343c96
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SHA1
0d97584d18e3b3f521a6dff0763086e6ff50bdf6
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SHA256
961f7b9bed8edc7f79de3d04f44282b97a4a8e41f329300e827b0c80888d5b5e
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SHA512
c57e9f604e8abd79e1fe333b642660555d06af3de4ec68e9ce3d20518458b01272291bfbfead89f7a45954826d5bcfb15f7d8d5cf507959b1c91b17bd53aa831
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cefortem.cat - Port:
587 - Username:
[email protected] - Password:
Vft284Rpyn
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2000-9-0x00000000004374DE-mapping.dmp family_agenttesla behavioral1/memory/2000-8-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2000-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
qm7JU84PFgfqvgs.exedescription pid process target process PID 2044 set thread context of 2000 2044 qm7JU84PFgfqvgs.exe qm7JU84PFgfqvgs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
qm7JU84PFgfqvgs.exepid process 2000 qm7JU84PFgfqvgs.exe 2000 qm7JU84PFgfqvgs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
qm7JU84PFgfqvgs.exeqm7JU84PFgfqvgs.exedescription pid process Token: SeDebugPrivilege 2044 qm7JU84PFgfqvgs.exe Token: SeDebugPrivilege 2000 qm7JU84PFgfqvgs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
qm7JU84PFgfqvgs.exepid process 2000 qm7JU84PFgfqvgs.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
qm7JU84PFgfqvgs.exedescription pid process target process PID 2044 wrote to memory of 2000 2044 qm7JU84PFgfqvgs.exe qm7JU84PFgfqvgs.exe PID 2044 wrote to memory of 2000 2044 qm7JU84PFgfqvgs.exe qm7JU84PFgfqvgs.exe PID 2044 wrote to memory of 2000 2044 qm7JU84PFgfqvgs.exe qm7JU84PFgfqvgs.exe PID 2044 wrote to memory of 2000 2044 qm7JU84PFgfqvgs.exe qm7JU84PFgfqvgs.exe PID 2044 wrote to memory of 2000 2044 qm7JU84PFgfqvgs.exe qm7JU84PFgfqvgs.exe PID 2044 wrote to memory of 2000 2044 qm7JU84PFgfqvgs.exe qm7JU84PFgfqvgs.exe PID 2044 wrote to memory of 2000 2044 qm7JU84PFgfqvgs.exe qm7JU84PFgfqvgs.exe PID 2044 wrote to memory of 2000 2044 qm7JU84PFgfqvgs.exe qm7JU84PFgfqvgs.exe PID 2044 wrote to memory of 2000 2044 qm7JU84PFgfqvgs.exe qm7JU84PFgfqvgs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\qm7JU84PFgfqvgs.exe"C:\Users\Admin\AppData\Local\Temp\qm7JU84PFgfqvgs.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Users\Admin\AppData\Local\Temp\qm7JU84PFgfqvgs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2000