Analysis
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max time kernel
150s -
max time network
147s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
23-02-2021 06:35
Static task
static1
Behavioral task
behavioral1
Sample
Request for Quotation.exe
Resource
win7v20201028
General
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Target
Request for Quotation.exe
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Size
241KB
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MD5
ae4bd6c5a7eaa50704d43d6054fc5dbd
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SHA1
ab597cfc0433999f2032c56fe2c9e17081bcab46
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SHA256
8e51354c8b2f461ab0cfb92409bc45bf4e06ae244080513e2d6224dc22f47771
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SHA512
b7b0b772a5e9e969f3d5389c1c12f053a5b3a7aa774fffa3a2dac8903df09a2a6b9d242a4f1fb63602d7581226ec647be44139d27aacd82dbec6242bcd3bab43
Malware Config
Extracted
remcos
103.89.88.238:4299
Signatures
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NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1420-9-0x0000000000476274-mapping.dmp WebBrowserPassView -
Nirsoft 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1420-9-0x0000000000476274-mapping.dmp Nirsoft -
Loads dropped DLL 2 IoCs
Processes:
Request for Quotation.exepid process 1832 Request for Quotation.exe 1832 Request for Quotation.exe -
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 4 IoCs
Processes:
Request for Quotation.exeRequest for Quotation.exedescription pid process target process PID 1832 set thread context of 1040 1832 Request for Quotation.exe Request for Quotation.exe PID 1040 set thread context of 1420 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 set thread context of 1152 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 set thread context of 1636 1040 Request for Quotation.exe Request for Quotation.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Request for Quotation.exeRequest for Quotation.exepid process 1832 Request for Quotation.exe 1832 Request for Quotation.exe 1832 Request for Quotation.exe 1832 Request for Quotation.exe 1420 Request for Quotation.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Request for Quotation.exepid process 1832 Request for Quotation.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Request for Quotation.exedescription pid process Token: SeDebugPrivilege 1152 Request for Quotation.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Request for Quotation.exepid process 1040 Request for Quotation.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
Request for Quotation.exeRequest for Quotation.exedescription pid process target process PID 1832 wrote to memory of 1040 1832 Request for Quotation.exe Request for Quotation.exe PID 1832 wrote to memory of 1040 1832 Request for Quotation.exe Request for Quotation.exe PID 1832 wrote to memory of 1040 1832 Request for Quotation.exe Request for Quotation.exe PID 1832 wrote to memory of 1040 1832 Request for Quotation.exe Request for Quotation.exe PID 1832 wrote to memory of 1040 1832 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1420 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1420 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1420 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1420 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1420 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1420 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1420 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1420 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1420 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1152 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1152 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1152 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1152 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1152 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1152 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1152 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1152 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1152 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1636 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1636 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1636 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1636 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1636 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1636 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1636 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1636 1040 Request for Quotation.exe Request for Quotation.exe PID 1040 wrote to memory of 1636 1040 Request for Quotation.exe Request for Quotation.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"1⤵
- Loads dropped DLL
- 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.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe" /stext "C:\Users\Admin\AppData\Local\Temp\hmlqrhptxh"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe" /stext "C:\Users\Admin\AppData\Local\Temp\kgziraavspspri"3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe" /stext "C:\Users\Admin\AppData\Local\Temp\uietsslogxkuconlp"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\hmlqrhptxhMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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\Users\Admin\AppData\Local\Temp\aqx5kku77.dllMD5
d58bf216c5da94776aaca50132847a49
SHA14444cbb553381c13409707562ced76ce6525879e
SHA25604870a6cb3cf7b291fa4bb2378b3aeae921e0c5d220a8420c327d779b7fd2180
SHA51219e7f5ef052ae1195a01a993fc3b2e5dd464299a5e666daa18132fe7f6264a9f354136cc2f3c90d0b20e7fcdc4bf9f8f55c2d63cb74df0c6da6f1fb1610af4fa
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\Users\Admin\AppData\Local\Temp\nssA71A.tmp\System.dllMD5
fccff8cb7a1067e23fd2e2b63971a8e1
SHA130e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA2566fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
SHA512f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c
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memory/860-20-0x000007FEF7BD0000-0x000007FEF7E4A000-memory.dmpFilesize
2.5MB
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memory/1040-5-0x0000000000413FA4-mapping.dmp
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memory/1040-7-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
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memory/1152-18-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1152-10-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1152-11-0x0000000000422206-mapping.dmp
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memory/1420-9-0x0000000000476274-mapping.dmp
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memory/1420-17-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/1420-8-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/1636-15-0x0000000000455238-mapping.dmp
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memory/1636-14-0x0000000000400000-0x0000000000457000-memory.dmpFilesize
348KB
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memory/1636-19-0x0000000000400000-0x0000000000457000-memory.dmpFilesize
348KB
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memory/1832-2-0x00000000765A1000-0x00000000765A3000-memory.dmpFilesize
8KB