Analysis
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max time kernel
144s -
max time network
85s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
07-07-2020 18:48
Static task
static1
Behavioral task
behavioral1
Sample
Orden de Compra OC 5740 07_2020.exe
Resource
win7
Behavioral task
behavioral2
Sample
Orden de Compra OC 5740 07_2020.exe
Resource
win10v200430
General
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Target
Orden de Compra OC 5740 07_2020.exe
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Size
835KB
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MD5
05040c9d88fcf3d311e2ffd326cda889
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SHA1
bc8d56acfc1a9e641874d02abc9656d5ee875ef1
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SHA256
be4792f7f371c8af4e9aed12690c8133dd745e6c4ac5cda2af61b2a94e0f9449
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SHA512
366a5af94776e2c06387bacc9cc0f848af4b484578f776982825508f067e7a23fa5dccc2ef104da997bb0fd8d5c02881dd22db9d3482c70851061b188288dd5b
Malware Config
Extracted
Protocol: smtp- Host:
mail.corroshield.co.id - Port:
587 - Username:
[email protected] - Password:
sulastri2011
Extracted
agenttesla
Protocol: smtp- Host:
mail.corroshield.co.id - Port:
587 - Username:
[email protected] - Password:
sulastri2011
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/2208-0-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral2/memory/2208-1-0x0000000000446EDE-mapping.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:
Orden de Compra OC 5740 07_2020.exedescription pid process target process PID 3540 set thread context of 2208 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Orden de Compra OC 5740 07_2020.exeOrden de Compra OC 5740 07_2020.exepid process 3540 Orden de Compra OC 5740 07_2020.exe 3540 Orden de Compra OC 5740 07_2020.exe 3540 Orden de Compra OC 5740 07_2020.exe 2208 Orden de Compra OC 5740 07_2020.exe 2208 Orden de Compra OC 5740 07_2020.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
Orden de Compra OC 5740 07_2020.exepid process 2208 Orden de Compra OC 5740 07_2020.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Orden de Compra OC 5740 07_2020.exeOrden de Compra OC 5740 07_2020.exedescription pid process Token: SeDebugPrivilege 3540 Orden de Compra OC 5740 07_2020.exe Token: SeDebugPrivilege 2208 Orden de Compra OC 5740 07_2020.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Orden de Compra OC 5740 07_2020.exedescription pid process target process PID 3540 wrote to memory of 2176 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe PID 3540 wrote to memory of 2176 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe PID 3540 wrote to memory of 2176 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe PID 3540 wrote to memory of 2208 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe PID 3540 wrote to memory of 2208 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe PID 3540 wrote to memory of 2208 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe PID 3540 wrote to memory of 2208 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe PID 3540 wrote to memory of 2208 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe PID 3540 wrote to memory of 2208 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe PID 3540 wrote to memory of 2208 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe PID 3540 wrote to memory of 2208 3540 Orden de Compra OC 5740 07_2020.exe Orden de Compra OC 5740 07_2020.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Orden de Compra OC 5740 07_2020.exe"C:\Users\Admin\AppData\Local\Temp\Orden de Compra OC 5740 07_2020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Users\Admin\AppData\Local\Temp\Orden de Compra OC 5740 07_2020.exe"{path}"2⤵PID:2176
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C:\Users\Admin\AppData\Local\Temp\Orden de Compra OC 5740 07_2020.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:2208
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Orden de Compra OC 5740 07_2020.exe.log
MD5ef140ef600b2463c9e7dbf064a104046
SHA1c08fd1853877be95575ea2e860dd8cafef31f54c
SHA256ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616
SHA512bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c