Analysis
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max time kernel
149s -
max time network
115s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
11-01-2021 21:08
Static task
static1
Behavioral task
behavioral1
Sample
e30675a5a670217754fabc3939b89c8675f22253.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
e30675a5a670217754fabc3939b89c8675f22253.exe
Resource
win10v20201028
General
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Target
e30675a5a670217754fabc3939b89c8675f22253.exe
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Size
910KB
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MD5
3d7eab2f1482e7fa9d09d7b212ef2469
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SHA1
e30675a5a670217754fabc3939b89c8675f22253
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SHA256
05f60c252c865d4af6feede7f5786a004b7b01f5363a6cbf0bde2c9d5c92b731
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SHA512
12a7e01530661dfea0d117ebd73eb417186b64be8a9415fa52b11596a18efd1b79967dfa3f2d135d5b96869b89ffba3344c011b7624ba38f63f636a8ee877ae4
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.prozero-d.com - Port:
587 - Username:
[email protected] - Password:
icui4cu2@@
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/3372-3-0x00000000004374FE-mapping.dmp family_agenttesla behavioral2/memory/3372-2-0x0000000000400000-0x000000000043C000-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:
e30675a5a670217754fabc3939b89c8675f22253.exedescription pid process target process PID 4076 set thread context of 3372 4076 e30675a5a670217754fabc3939b89c8675f22253.exe e30675a5a670217754fabc3939b89c8675f22253.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e30675a5a670217754fabc3939b89c8675f22253.exepid process 3372 e30675a5a670217754fabc3939b89c8675f22253.exe 3372 e30675a5a670217754fabc3939b89c8675f22253.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
e30675a5a670217754fabc3939b89c8675f22253.exedescription pid process Token: SeDebugPrivilege 3372 e30675a5a670217754fabc3939b89c8675f22253.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e30675a5a670217754fabc3939b89c8675f22253.exepid process 3372 e30675a5a670217754fabc3939b89c8675f22253.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e30675a5a670217754fabc3939b89c8675f22253.exedescription pid process target process PID 4076 wrote to memory of 3372 4076 e30675a5a670217754fabc3939b89c8675f22253.exe e30675a5a670217754fabc3939b89c8675f22253.exe PID 4076 wrote to memory of 3372 4076 e30675a5a670217754fabc3939b89c8675f22253.exe e30675a5a670217754fabc3939b89c8675f22253.exe PID 4076 wrote to memory of 3372 4076 e30675a5a670217754fabc3939b89c8675f22253.exe e30675a5a670217754fabc3939b89c8675f22253.exe PID 4076 wrote to memory of 3372 4076 e30675a5a670217754fabc3939b89c8675f22253.exe e30675a5a670217754fabc3939b89c8675f22253.exe PID 4076 wrote to memory of 3372 4076 e30675a5a670217754fabc3939b89c8675f22253.exe e30675a5a670217754fabc3939b89c8675f22253.exe PID 4076 wrote to memory of 3372 4076 e30675a5a670217754fabc3939b89c8675f22253.exe e30675a5a670217754fabc3939b89c8675f22253.exe PID 4076 wrote to memory of 3372 4076 e30675a5a670217754fabc3939b89c8675f22253.exe e30675a5a670217754fabc3939b89c8675f22253.exe PID 4076 wrote to memory of 3372 4076 e30675a5a670217754fabc3939b89c8675f22253.exe e30675a5a670217754fabc3939b89c8675f22253.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e30675a5a670217754fabc3939b89c8675f22253.exe"C:\Users\Admin\AppData\Local\Temp\e30675a5a670217754fabc3939b89c8675f22253.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e30675a5a670217754fabc3939b89c8675f22253.exe"C:\Users\Admin\AppData\Local\Temp\e30675a5a670217754fabc3939b89c8675f22253.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\e30675a5a670217754fabc3939b89c8675f22253.exe.logMD5
568e6f2b186c39075772d775e4189f57
SHA102f642cfdd1491b1ce69e81925ed336975e2f972
SHA256d29bbfbb510acd8716133feeade8f914076963ccc38abb4b5a64a8d32bac44e4
SHA512ef3b7f6d6b355c41ca9abb40d769622ea3f79787d8d2501ad5a135fa5cc78712175190386c8e05ee863a3bc046bc09eee22310555d31e4d57a4652f280283156
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memory/3372-3-0x00000000004374FE-mapping.dmp
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memory/3372-2-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB