Analysis
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max time kernel
128s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
19-05-2022 02:20
General
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Target
UQD_211116.exe
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Size
11.7MB
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MD5
4dadc2245fc209e51d9c22753f5a8eec
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SHA1
2e32247294f43fac2edcdd1d044c70b398e03905
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SHA256
488bf0c238bc463b44031393d299f8959b277b45ac18a09d82f5d1557223ef70
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SHA512
4d32dbb195618a4bc0bbeddea954d29ddbc8f1995fe090e54f9a0e41ca2bbc0cfdf8bc9cedb19436e936c59b8de162ed7d41c1537062106b48bf163faf190a14
Malware Config
Signatures
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UAC bypass 3 TTPs
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Drops file in Drivers directory 2 IoCs
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Executes dropped EXE 6 IoCs
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Drops startup file 1 IoCs
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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 28 IoCs
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Drops desktop.ini file(s) 2 IoCs
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Installs/modifies Browser Helper Object 2 TTPs
BHOs are DLL modules which act as plugins for Internet Explorer.
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Drops file in Program Files directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Modifies Internet Explorer settings 1 TTPs 13 IoCs
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Modifies Internet Explorer start page 1 TTPs 3 IoCs
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Modifies registry class 25 IoCs
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Runs ping.exe 1 TTPs 3 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 22 IoCs
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Suspicious use of FindShellTrayWindow 51 IoCs
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Suspicious use of SendNotifyMessage 51 IoCs
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Suspicious use of WriteProcessMemory 36 IoCs
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System policy modification 1 TTPs 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\UQD_211116.exe"C:\Users\Admin\AppData\Local\Temp\UQD_211116.exe"1⤵
- Drops file in Drivers directory
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\UQD_211116.exeC:\Users\Admin\AppData\Local\Temp\UQD_211116.exe /nstart2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\iqmjbxw\nbqfoet.exeC:\Users\Admin\AppData\Local\Temp\iqmjbxw\nbqfoet.exe /nys2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ucN8TEL.bat3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\PING.EXEping -n 1 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\uvnmzmw.exeC:\Users\Admin\AppData\Local\Temp\uvnmzmw.exe /HomeRegAccess102⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\~bqzqxhj.exeC:\Users\Admin\AppData\Local\Temp\~bqzqxhj.exe -on "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN" -ot reg -actn setowner -ownr "n:Administrators"2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\~bqzqxhj.exeC:\Users\Admin\AppData\Local\Temp\~bqzqxhj.exe -on "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN" -ot reg -actn ace -ace "n:Everyone;p:full;i:np;m:set" -rec no2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\spnzmez.exeC:\Users\Admin\AppData\Local\Temp\spnzmez.exe /HomeRegAccess102⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\~bqzqxhj.exeC:\Users\Admin\AppData\Local\Temp\~bqzqxhj.exe -on "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN" -ot reg -actn ace -ace "n:Everyone;p:full;i:np;m:set" -rec no2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SYSTEM32\Rundll32.exeRundll32.exe setupapi,InstallHinfSection DefaultInstall 132 C:\Users\Admin\AppData\Local\Temp\~opfkavk.inf2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\runonce.exe"C:\Windows\system32\runonce.exe" -r3⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\grpconv.exe"C:\Windows\System32\grpconv.exe" -o4⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\HUpS0gz.bat2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\PING.EXEping -n 1 127.0.0.13⤵
- Runs ping.exe
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\4Hx43mB.bat2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\PING.EXEping -n 1 127.0.0.13⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\4Hx43mB.batFilesize
473B
MD5f6cd9532e2288d6d06cbeaa6c76d90f0
SHA17ba6b3546997a32b7f84176d6f090f14c889f46b
SHA25697849a6264afd5a008fdc35837ea7e672eb037be0a0a316b1468d938540b5202
SHA512b979ce778c1e58c0804ec46beab510e1da0bc3c7e7b9eabd22681e989c7f34d48af3321f82b9306b81e8cf3d6e724724d230a63ec7ad8bac4e8fa4bfa80d559a
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C:\Users\Admin\AppData\Local\Temp\HUpS0gz.batFilesize
465B
MD5194cfa3c64dc63a50ac90a0bfc3eb5f9
SHA1d22526cab206a2e97a4716ca5138509825e33b20
SHA25678223a75fce0e8ff771bf804626969886f777fd5e5713276cf62732114e20455
SHA512664cb4aab83edd31d515a60533f8bae161b0f7c8ff3b983f8a5c23a2dc0546595a5d81521fac271c71713cb82bc5b38be6637da8c164b5f874fa54e98547ebc7
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C:\Users\Admin\AppData\Local\Temp\iqmjbxw\nbqfoet.exeFilesize
11.7MB
MD54dadc2245fc209e51d9c22753f5a8eec
SHA12e32247294f43fac2edcdd1d044c70b398e03905
SHA256488bf0c238bc463b44031393d299f8959b277b45ac18a09d82f5d1557223ef70
SHA5124d32dbb195618a4bc0bbeddea954d29ddbc8f1995fe090e54f9a0e41ca2bbc0cfdf8bc9cedb19436e936c59b8de162ed7d41c1537062106b48bf163faf190a14
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C:\Users\Admin\AppData\Local\Temp\iqmjbxw\nbqfoet.exeFilesize
11.7MB
MD54dadc2245fc209e51d9c22753f5a8eec
SHA12e32247294f43fac2edcdd1d044c70b398e03905
SHA256488bf0c238bc463b44031393d299f8959b277b45ac18a09d82f5d1557223ef70
SHA5124d32dbb195618a4bc0bbeddea954d29ddbc8f1995fe090e54f9a0e41ca2bbc0cfdf8bc9cedb19436e936c59b8de162ed7d41c1537062106b48bf163faf190a14
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C:\Users\Admin\AppData\Local\Temp\spnzmez.exeFilesize
11.7MB
MD54dadc2245fc209e51d9c22753f5a8eec
SHA12e32247294f43fac2edcdd1d044c70b398e03905
SHA256488bf0c238bc463b44031393d299f8959b277b45ac18a09d82f5d1557223ef70
SHA5124d32dbb195618a4bc0bbeddea954d29ddbc8f1995fe090e54f9a0e41ca2bbc0cfdf8bc9cedb19436e936c59b8de162ed7d41c1537062106b48bf163faf190a14
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C:\Users\Admin\AppData\Local\Temp\spnzmez.exeFilesize
11.7MB
MD54dadc2245fc209e51d9c22753f5a8eec
SHA12e32247294f43fac2edcdd1d044c70b398e03905
SHA256488bf0c238bc463b44031393d299f8959b277b45ac18a09d82f5d1557223ef70
SHA5124d32dbb195618a4bc0bbeddea954d29ddbc8f1995fe090e54f9a0e41ca2bbc0cfdf8bc9cedb19436e936c59b8de162ed7d41c1537062106b48bf163faf190a14
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C:\Users\Admin\AppData\Local\Temp\ucN8TEL.batFilesize
493B
MD52fd2ccd93964460fb19f13134f7f7ef0
SHA1b286f2a4e988cf42c078adb88e92d33a7a531148
SHA25694fbdc44833544dbf3eaed51738b10ef1a9bb144e730b22614b2c3e92471f0f3
SHA512735096d450d2a9bbc2d32b38221e86d33110155cf6cc2ce4b5d9e0a706c4cc1f7d7c60f34b07e4eadb52fb00062fb931dbef2b7fc40fb483c17334519dafe1e4
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C:\Users\Admin\AppData\Local\Temp\uvnmzmw.exeFilesize
11.7MB
MD54dadc2245fc209e51d9c22753f5a8eec
SHA12e32247294f43fac2edcdd1d044c70b398e03905
SHA256488bf0c238bc463b44031393d299f8959b277b45ac18a09d82f5d1557223ef70
SHA5124d32dbb195618a4bc0bbeddea954d29ddbc8f1995fe090e54f9a0e41ca2bbc0cfdf8bc9cedb19436e936c59b8de162ed7d41c1537062106b48bf163faf190a14
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C:\Users\Admin\AppData\Local\Temp\uvnmzmw.exeFilesize
11.7MB
MD54dadc2245fc209e51d9c22753f5a8eec
SHA12e32247294f43fac2edcdd1d044c70b398e03905
SHA256488bf0c238bc463b44031393d299f8959b277b45ac18a09d82f5d1557223ef70
SHA5124d32dbb195618a4bc0bbeddea954d29ddbc8f1995fe090e54f9a0e41ca2bbc0cfdf8bc9cedb19436e936c59b8de162ed7d41c1537062106b48bf163faf190a14
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C:\Users\Admin\AppData\Local\Temp\~bqzqxhj.exeFilesize
546KB
MD53e350eb5df15c06dec400a39dd1c6f29
SHA1f1434cfef2c05fda919922b721ec1a17adb3194e
SHA256427ff43693cb3ca2812c4754f607f107a6b2d3f5a8b313addee57d89982df419
SHA512b6b6cdfe2b08aa49254e48302385a3a2a8385e2228bdcffd3032757acf1a1d4abff1270f5488083cfa4480439ff161a9d0ea5f193cabc1eb1e7b1255ce262ab6
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C:\Users\Admin\AppData\Local\Temp\~bqzqxhj.exeFilesize
546KB
MD53e350eb5df15c06dec400a39dd1c6f29
SHA1f1434cfef2c05fda919922b721ec1a17adb3194e
SHA256427ff43693cb3ca2812c4754f607f107a6b2d3f5a8b313addee57d89982df419
SHA512b6b6cdfe2b08aa49254e48302385a3a2a8385e2228bdcffd3032757acf1a1d4abff1270f5488083cfa4480439ff161a9d0ea5f193cabc1eb1e7b1255ce262ab6
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C:\Users\Admin\AppData\Local\Temp\~bqzqxhj.exeFilesize
546KB
MD53e350eb5df15c06dec400a39dd1c6f29
SHA1f1434cfef2c05fda919922b721ec1a17adb3194e
SHA256427ff43693cb3ca2812c4754f607f107a6b2d3f5a8b313addee57d89982df419
SHA512b6b6cdfe2b08aa49254e48302385a3a2a8385e2228bdcffd3032757acf1a1d4abff1270f5488083cfa4480439ff161a9d0ea5f193cabc1eb1e7b1255ce262ab6
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C:\Users\Admin\AppData\Local\Temp\~bqzqxhj.exeFilesize
546KB
MD53e350eb5df15c06dec400a39dd1c6f29
SHA1f1434cfef2c05fda919922b721ec1a17adb3194e
SHA256427ff43693cb3ca2812c4754f607f107a6b2d3f5a8b313addee57d89982df419
SHA512b6b6cdfe2b08aa49254e48302385a3a2a8385e2228bdcffd3032757acf1a1d4abff1270f5488083cfa4480439ff161a9d0ea5f193cabc1eb1e7b1255ce262ab6
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C:\Users\Admin\AppData\Local\Temp\~opfkavk.infFilesize
32B
MD58f5f4837dd4a1680d79bbdca9cc1e08f
SHA1688b5d5ef993733b97b303ed4c8409a14b230de5
SHA2562bce6b9395cc74d16b9c94fd90debd9d524ffb53c6f6ae3a49b6e139671417b2
SHA512bd75b564fe3c93dffdc65fe58463378f54268308ca5eaba5fc7f80458016f331a6596bfdaf63845c1d5c6c60df2a0ec2aff94d2aae7797da4f5f975f0363bd66
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memory/716-153-0x0000000000000000-mapping.dmp
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memory/888-137-0x0000000000000000-mapping.dmp
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memory/2540-152-0x0000000000000000-mapping.dmp
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memory/2900-157-0x0000000000000000-mapping.dmp
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memory/3084-159-0x0000000000000000-mapping.dmp
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memory/3176-142-0x0000000000000000-mapping.dmp
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memory/3756-144-0x0000000000000000-mapping.dmp
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memory/3836-140-0x0000000000000000-mapping.dmp
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memory/4052-145-0x0000000000000000-mapping.dmp
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memory/4104-154-0x0000000000000000-mapping.dmp
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memory/4200-150-0x0000000000000000-mapping.dmp
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memory/4224-131-0x0000000000000000-mapping.dmp
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memory/4392-134-0x0000000000000000-mapping.dmp
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memory/4688-155-0x0000000000000000-mapping.dmp
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memory/4848-130-0x0000000000000000-mapping.dmp
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memory/4852-148-0x0000000000000000-mapping.dmp