Analysis
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max time kernel
126s -
max time network
149s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
10-07-2020 05:54
Static task
static1
Behavioral task
behavioral1
Sample
Scan copy.exe
Resource
win7
General
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Target
Scan copy.exe
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Size
805KB
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MD5
0490849f0d0e983324374d36ba97591a
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SHA1
4a5d478356cddf7b2117fc9b8bf894e98fbd602e
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SHA256
9a63f91e52508b6a45b057bc3d6bfe71a76937316d65f65e6d49b765bf8e1392
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SHA512
f05cf99affa1852e20551e2d2427b2dd564b056f03825a910ee69c36ec4a76f49ed22646fbf288fc5a2e589b1091cc42781db46f2fce04b30addd842bd855b9f
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Simple262627
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1720-3-0x0000000000400000-0x00000000004A5000-memory.dmp family_agenttesla behavioral2/memory/1720-4-0x00000000009E0000-0x0000000000A2C000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral2/memory/1720-0-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral2/memory/1720-2-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral2/memory/1720-3-0x0000000000400000-0x00000000004A5000-memory.dmp upx -
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:
Scan copy.exedescription pid process target process PID 1624 set thread context of 1720 1624 Scan copy.exe Scan copy.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Scan copy.exeScan copy.exepid process 1624 Scan copy.exe 1624 Scan copy.exe 1720 Scan copy.exe 1720 Scan copy.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Scan copy.exepid process 1624 Scan copy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Scan copy.exedescription pid process Token: SeDebugPrivilege 1720 Scan copy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
Scan copy.exedescription pid process target process PID 1624 wrote to memory of 1720 1624 Scan copy.exe Scan copy.exe PID 1624 wrote to memory of 1720 1624 Scan copy.exe Scan copy.exe PID 1624 wrote to memory of 1720 1624 Scan copy.exe Scan copy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Scan copy.exe"C:\Users\Admin\AppData\Local\Temp\Scan copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\Scan copy.exe"C:\Users\Admin\AppData\Local\Temp\Scan copy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1720