Analysis
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max time kernel
90s -
max time network
60s -
platform
windows7_x64 -
resource
win7 -
submitted
09-07-2020 15:14
Static task
static1
Behavioral task
behavioral1
Sample
Orden de compra Scan_20200708_0935130.exe
Resource
win7
Behavioral task
behavioral2
Sample
Orden de compra Scan_20200708_0935130.exe
Resource
win10v200430
General
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Target
Orden de compra Scan_20200708_0935130.exe
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Size
547KB
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MD5
66c29fafcbc0ceb7cf119cbf2d66f674
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SHA1
c27ecff04c022e6c0a6339b668dadee831cd6ed6
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SHA256
9549de756b08b36a2f827b0a1e721eff0365f4586c74b3732a78f1afdf471a32
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SHA512
19092c3a9c91ece5007fe955d067f05e792efa78bfd55280365538019f0aa4136ba79537df68069a751118341f11aa55a9e3c44fdda8573a02d3ab6761e03009
Malware Config
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 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1104-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1104-3-0x0000000000446EDE-mapping.dmp family_agenttesla behavioral1/memory/1104-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1104-5-0x0000000000400000-0x000000000044C000-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:
Orden de compra Scan_20200708_0935130.exedescription pid process target process PID 1492 set thread context of 1104 1492 Orden de compra Scan_20200708_0935130.exe Orden de compra Scan_20200708_0935130.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Orden de compra Scan_20200708_0935130.exeOrden de compra Scan_20200708_0935130.exepid process 1492 Orden de compra Scan_20200708_0935130.exe 1104 Orden de compra Scan_20200708_0935130.exe 1104 Orden de compra Scan_20200708_0935130.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
Orden de compra Scan_20200708_0935130.exepid process 1104 Orden de compra Scan_20200708_0935130.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Orden de compra Scan_20200708_0935130.exeOrden de compra Scan_20200708_0935130.exedescription pid process Token: SeDebugPrivilege 1492 Orden de compra Scan_20200708_0935130.exe Token: SeDebugPrivilege 1104 Orden de compra Scan_20200708_0935130.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Orden de compra Scan_20200708_0935130.exedescription pid process target process PID 1492 wrote to memory of 1104 1492 Orden de compra Scan_20200708_0935130.exe Orden de compra Scan_20200708_0935130.exe PID 1492 wrote to memory of 1104 1492 Orden de compra Scan_20200708_0935130.exe Orden de compra Scan_20200708_0935130.exe PID 1492 wrote to memory of 1104 1492 Orden de compra Scan_20200708_0935130.exe Orden de compra Scan_20200708_0935130.exe PID 1492 wrote to memory of 1104 1492 Orden de compra Scan_20200708_0935130.exe Orden de compra Scan_20200708_0935130.exe PID 1492 wrote to memory of 1104 1492 Orden de compra Scan_20200708_0935130.exe Orden de compra Scan_20200708_0935130.exe PID 1492 wrote to memory of 1104 1492 Orden de compra Scan_20200708_0935130.exe Orden de compra Scan_20200708_0935130.exe PID 1492 wrote to memory of 1104 1492 Orden de compra Scan_20200708_0935130.exe Orden de compra Scan_20200708_0935130.exe PID 1492 wrote to memory of 1104 1492 Orden de compra Scan_20200708_0935130.exe Orden de compra Scan_20200708_0935130.exe PID 1492 wrote to memory of 1104 1492 Orden de compra Scan_20200708_0935130.exe Orden de compra Scan_20200708_0935130.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Orden de compra Scan_20200708_0935130.exe"C:\Users\Admin\AppData\Local\Temp\Orden de compra Scan_20200708_0935130.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Orden de compra Scan_20200708_0935130.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1104-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1104-3-0x0000000000446EDE-mapping.dmp
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memory/1104-4-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1104-5-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1492-1-0x0000000000000000-0x0000000000000000-disk.dmp