Analysis
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max time kernel
59s -
max time network
71s -
platform
windows7_x64 -
resource
win7 -
submitted
09-07-2020 14:34
Static task
static1
Behavioral task
behavioral1
Sample
order1.exe
Resource
win7
Behavioral task
behavioral2
Sample
order1.exe
Resource
win10v200430
General
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Target
order1.exe
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Size
673KB
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MD5
9645d5c96aad3d907d251b17174b8f7d
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SHA1
5f76321846fdbedbd45abdb8928cf9614f3eb666
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SHA256
fb257efdf56f0513106558a04bc49ef5d35059d9613dcf690f1d9bcb7edb452b
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SHA512
292735c2c523b070980de779fe03cbcaa71c937a8b8ba6f8908c07b4d92bb2d7de8328ef2b8c16e7f30c118d2019c91aeac9c7eff0eb2d91385db6d75ac3dcad
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cjcurrent.com - Port:
587 - Username:
[email protected] - Password:
n,gmAXEv+C*Q
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/1536-3-0x0000000000400000-0x00000000004A5000-memory.dmp family_agenttesla behavioral1/memory/1536-4-0x00000000003B0000-0x00000000003FC000-memory.dmp family_agenttesla behavioral1/memory/1536-6-0x0000000000270000-0x00000000002B6000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral1/memory/1536-0-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral1/memory/1536-2-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral1/memory/1536-3-0x0000000000400000-0x00000000004A5000-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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
order1.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\MttyApp = "C:\\Users\\Admin\\AppData\\Roaming\\MttyApp\\MttyApp.exe" order1.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
order1.exedescription pid process target process PID 1424 set thread context of 1536 1424 order1.exe order1.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
order1.exeorder1.exepid process 1424 order1.exe 1536 order1.exe 1536 order1.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
order1.exepid process 1424 order1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
order1.exedescription pid process Token: SeDebugPrivilege 1536 order1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
order1.exedescription pid process target process PID 1424 wrote to memory of 1536 1424 order1.exe order1.exe PID 1424 wrote to memory of 1536 1424 order1.exe order1.exe PID 1424 wrote to memory of 1536 1424 order1.exe order1.exe PID 1424 wrote to memory of 1536 1424 order1.exe order1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\order1.exe"C:\Users\Admin\AppData\Local\Temp\order1.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\order1.exe"C:\Users\Admin\AppData\Local\Temp\order1.exe"2⤵
- Adds Run key to start application
- 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/1536-0-0x0000000000400000-0x00000000004A5000-memory.dmpFilesize
660KB
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memory/1536-1-0x00000000004A3A80-mapping.dmp
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memory/1536-2-0x0000000000400000-0x00000000004A5000-memory.dmpFilesize
660KB
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memory/1536-3-0x0000000000400000-0x00000000004A5000-memory.dmpFilesize
660KB
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memory/1536-4-0x00000000003B0000-0x00000000003FC000-memory.dmpFilesize
304KB
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memory/1536-5-0x0000000001F72000-0x0000000001F73000-memory.dmpFilesize
4KB
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memory/1536-6-0x0000000000270000-0x00000000002B6000-memory.dmpFilesize
280KB