Analysis
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max time kernel
97s -
max time network
9s -
platform
windows7_x64 -
resource
win7 -
submitted
19-09-2020 12:42
Static task
static1
Behavioral task
behavioral1
Sample
Request_for_Quotation_For_Tender_No_4466839.exe
Resource
win7
General
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Target
Request_for_Quotation_For_Tender_No_4466839.exe
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Size
612KB
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MD5
0e6172f9e849b709f365f06a7c13346d
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SHA1
5715e9d57867f2a879e22e7ec8c1a43d764f308a
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SHA256
125203c92ab4db76de740b9cb2ce5908bbf6ee86864855a4903e2d5c17953ad1
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SHA512
53fd6e368484ca0ec7288cd23d2a54893e0c2756e70afdc9896b43ead14d687d9afec9079dca0a3903840aea00e3c9fce574911a36fd07903310efd0db3872e6
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.rastek.net - Port:
587 - Username:
sales@rastek.net - Password:
pR2HbM(qQT6R
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1056-4-0x0000000000400000-0x0000000000484000-memory.dmp family_agenttesla behavioral1/memory/1056-5-0x00000000002A0000-0x00000000002DC000-memory.dmp family_agenttesla behavioral1/memory/1056-7-0x0000000000220000-0x0000000000256000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral1/memory/1056-1-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/1056-3-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/1056-4-0x0000000000400000-0x0000000000484000-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:
Request_for_Quotation_For_Tender_No_4466839.exedescription pid process target process PID 1116 set thread context of 1056 1116 Request_for_Quotation_For_Tender_No_4466839.exe Request_for_Quotation_For_Tender_No_4466839.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Request_for_Quotation_For_Tender_No_4466839.exeRequest_for_Quotation_For_Tender_No_4466839.exepid process 1116 Request_for_Quotation_For_Tender_No_4466839.exe 1056 Request_for_Quotation_For_Tender_No_4466839.exe 1056 Request_for_Quotation_For_Tender_No_4466839.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Request_for_Quotation_For_Tender_No_4466839.exepid process 1116 Request_for_Quotation_For_Tender_No_4466839.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Request_for_Quotation_For_Tender_No_4466839.exedescription pid process Token: SeDebugPrivilege 1056 Request_for_Quotation_For_Tender_No_4466839.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
Request_for_Quotation_For_Tender_No_4466839.exedescription pid process target process PID 1116 wrote to memory of 1056 1116 Request_for_Quotation_For_Tender_No_4466839.exe Request_for_Quotation_For_Tender_No_4466839.exe PID 1116 wrote to memory of 1056 1116 Request_for_Quotation_For_Tender_No_4466839.exe Request_for_Quotation_For_Tender_No_4466839.exe PID 1116 wrote to memory of 1056 1116 Request_for_Quotation_For_Tender_No_4466839.exe Request_for_Quotation_For_Tender_No_4466839.exe PID 1116 wrote to memory of 1056 1116 Request_for_Quotation_For_Tender_No_4466839.exe Request_for_Quotation_For_Tender_No_4466839.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Request_for_Quotation_For_Tender_No_4466839.exe"C:\Users\Admin\AppData\Local\Temp\Request_for_Quotation_For_Tender_No_4466839.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Request_for_Quotation_For_Tender_No_4466839.exe"C:\Users\Admin\AppData\Local\Temp\Request_for_Quotation_For_Tender_No_4466839.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1056-1-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1056-2-0x0000000000482E40-mapping.dmp
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memory/1056-3-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1056-4-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1056-5-0x00000000002A0000-0x00000000002DC000-memory.dmpFilesize
240KB
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memory/1056-6-0x0000000001E62000-0x0000000001E63000-memory.dmpFilesize
4KB
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memory/1056-7-0x0000000000220000-0x0000000000256000-memory.dmpFilesize
216KB
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memory/1116-0-0x0000000000400000-0x000000000049F000-memory.dmpFilesize
636KB