Analysis
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max time kernel
61s -
max time network
62s -
platform
windows7_x64 -
resource
win7 -
submitted
07-07-2020 10:05
Static task
static1
Behavioral task
behavioral1
Sample
Scan-Copy.exe
Resource
win7
Behavioral task
behavioral2
Sample
Scan-Copy.exe
Resource
win10v200430
General
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Target
Scan-Copy.exe
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Size
548KB
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MD5
741ee869f4903cb123f7a80f4f7500b7
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SHA1
5314e91f1e25f7b4f12165a639a5882064416a28
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SHA256
95afea0b66c30beb827b20a6b3670a513ff46b14e87b85b52afc345152c29a3a
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SHA512
4c52d083e1baa497cdc87800d3fa1ec3f132c1d4602f4944bb4f1fee43d4f1ac9a7b4aa94c9ee3e21eae86ec9420ea1279dd0564bb8782a8d1c426816ea22795
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
chukwudi123
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1400-0-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1400-1-0x0000000000449E3E-mapping.dmp family_agenttesla behavioral1/memory/1400-2-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1400-3-0x0000000000400000-0x000000000044E000-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:
Scan-Copy.exedescription pid process target process PID 1088 set thread context of 1400 1088 Scan-Copy.exe Scan-Copy.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Scan-Copy.exepid process 1400 Scan-Copy.exe 1400 Scan-Copy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Scan-Copy.exedescription pid process Token: SeDebugPrivilege 1400 Scan-Copy.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Scan-Copy.exedescription pid process target process PID 1088 wrote to memory of 1400 1088 Scan-Copy.exe Scan-Copy.exe PID 1088 wrote to memory of 1400 1088 Scan-Copy.exe Scan-Copy.exe PID 1088 wrote to memory of 1400 1088 Scan-Copy.exe Scan-Copy.exe PID 1088 wrote to memory of 1400 1088 Scan-Copy.exe Scan-Copy.exe PID 1088 wrote to memory of 1400 1088 Scan-Copy.exe Scan-Copy.exe PID 1088 wrote to memory of 1400 1088 Scan-Copy.exe Scan-Copy.exe PID 1088 wrote to memory of 1400 1088 Scan-Copy.exe Scan-Copy.exe PID 1088 wrote to memory of 1400 1088 Scan-Copy.exe Scan-Copy.exe PID 1088 wrote to memory of 1400 1088 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 use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\Scan-Copy.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1400