Analysis
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max time kernel
150s -
max time network
132s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
13-11-2020 06:58
Static task
static1
Behavioral task
behavioral1
Sample
Enquiry_pdf.exe
Resource
win7v20201028
General
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Target
Enquiry_pdf.exe
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Size
957KB
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MD5
a8698b599aeab36b4e316b6ff1eb4169
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SHA1
0caa2ab74a8c5c3bd83dc0bb9fe88da205767b2b
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SHA256
20485e51c68bc57a9bbb2dff973ea7eecd96cf6e74272aa9f92a27c3259d7620
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SHA512
828ab8fcef818be538e35f541b7e766cf03f6a00758e48bc9fe19e43966219cf7397f9c1d65167723fcad9120a245b2cfdc01c2148040dc190805a9310a77e87
Malware Config
Extracted
Protocol: smtp- Host:
mail.foodprocessorsng.org - Port:
587 - Username:
members@foodprocessorsng.org - Password:
Food123Member
Signatures
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Processes:
resource yara_rule behavioral2/memory/5088-1-0x0000000000400000-0x000000000051D000-memory.dmp upx behavioral2/memory/5088-3-0x0000000000400000-0x000000000051D000-memory.dmp upx behavioral2/memory/5088-5-0x0000000000400000-0x000000000051D000-memory.dmp upx -
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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Uses the VBS compiler for execution 1 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 7 whatismyipaddress.com 9 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
Enquiry_pdf.exeEnquiry_pdf.exedescription pid process target process PID 4796 set thread context of 5088 4796 Enquiry_pdf.exe Enquiry_pdf.exe PID 5088 set thread context of 1068 5088 Enquiry_pdf.exe vbc.exe PID 5088 set thread context of 1300 5088 Enquiry_pdf.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 5021 IoCs
Processes:
Enquiry_pdf.exeEnquiry_pdf.exeEnquiry_pdf.exepid process 4796 Enquiry_pdf.exe 4796 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 5088 Enquiry_pdf.exe 5088 Enquiry_pdf.exe 5088 Enquiry_pdf.exe 5088 Enquiry_pdf.exe 5088 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 4104 Enquiry_pdf.exe 5088 Enquiry_pdf.exe 5088 Enquiry_pdf.exe 5088 Enquiry_pdf.exe 5088 Enquiry_pdf.exe 5088 Enquiry_pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Enquiry_pdf.exepid process 4796 Enquiry_pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Enquiry_pdf.exedescription pid process Token: SeDebugPrivilege 5088 Enquiry_pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Enquiry_pdf.exepid process 5088 Enquiry_pdf.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
Enquiry_pdf.exeEnquiry_pdf.exedescription pid process target process PID 4796 wrote to memory of 5088 4796 Enquiry_pdf.exe Enquiry_pdf.exe PID 4796 wrote to memory of 5088 4796 Enquiry_pdf.exe Enquiry_pdf.exe PID 4796 wrote to memory of 5088 4796 Enquiry_pdf.exe Enquiry_pdf.exe PID 4796 wrote to memory of 4104 4796 Enquiry_pdf.exe Enquiry_pdf.exe PID 4796 wrote to memory of 4104 4796 Enquiry_pdf.exe Enquiry_pdf.exe PID 4796 wrote to memory of 4104 4796 Enquiry_pdf.exe Enquiry_pdf.exe PID 5088 wrote to memory of 1068 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1068 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1068 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1068 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1068 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1068 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1068 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1068 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1068 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1300 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1300 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1300 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1300 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1300 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1300 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1300 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1300 5088 Enquiry_pdf.exe vbc.exe PID 5088 wrote to memory of 1300 5088 Enquiry_pdf.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.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\Enquiry_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
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C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe" 2 5088 2592873432⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtMD5
f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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memory/1068-10-0x0000000000411654-mapping.dmp
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memory/1068-11-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1068-9-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1300-14-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1300-13-0x0000000000442628-mapping.dmp
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memory/1300-12-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/4104-4-0x0000000000000000-mapping.dmp
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memory/4104-7-0x0000000000400000-0x00000000004F6000-memory.dmpFilesize
984KB
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memory/4796-0-0x0000000000400000-0x00000000004F6000-memory.dmpFilesize
984KB
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memory/5088-3-0x0000000000400000-0x000000000051D000-memory.dmpFilesize
1.1MB
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memory/5088-8-0x0000000000752000-0x0000000000753000-memory.dmpFilesize
4KB
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memory/5088-6-0x0000000002300000-0x0000000002388000-memory.dmpFilesize
544KB
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memory/5088-5-0x0000000000400000-0x000000000051D000-memory.dmpFilesize
1.1MB
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memory/5088-2-0x000000000051B500-mapping.dmp
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memory/5088-1-0x0000000000400000-0x000000000051D000-memory.dmpFilesize
1.1MB