Analysis

  • max time kernel
    154s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 09:15

General

  • Target

    ab7c87e4381b26cc1388817103abf923977d33985b700426f4360c9a1ea64ec6.exe

  • Size

    559KB

  • MD5

    88b5a36ceb036a41d1b823799ac41bdb

  • SHA1

    37430899b16c2240cf7da80407e81bd0ba2953b0

  • SHA256

    ab7c87e4381b26cc1388817103abf923977d33985b700426f4360c9a1ea64ec6

  • SHA512

    56f25c2c77146177d1da83f481a2439a0f4f1d661bbc5082a3cfbc351928b0a32f3d8964c2e12529f7c70b6dcdbef32c5c855e952d7dea157aa1eed7f6c3627c

  • SSDEEP

    12288:T2MPmbebtASMs3V+EkdARMnts1I/lOMscF2+Igh6/wUWtGo:T/u3SMmodARMtyI/lDs4mwU

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab7c87e4381b26cc1388817103abf923977d33985b700426f4360c9a1ea64ec6.exe
    "C:\Users\Admin\AppData\Local\Temp\ab7c87e4381b26cc1388817103abf923977d33985b700426f4360c9a1ea64ec6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Users\Admin\AppData\Local\Temp\babicabebbfd.exe
      C:\Users\Admin\AppData\Local\Temp\babicabebbfd.exe /PID=0 /SUBPID=0 /NETWORKID=0 /DISTID=0 /CID=0 /PRODUCT_ID=0 /SERVER_URL=`omn7).`ip`[o're_,]pnn%ok_`e-_ok /CLICKID= /D1=-1 /D2=-1 /D3=-1 /D4=-1 /D5=-1 /PRODUCT_PRIVACY= /PRODUCT_EULA= /PRODUCT_NAME= /EXE_URL= /EXE_CMDLINE= /HOST_BROWSER=5 /THANKYOU_URL= /TIME=1413590524 /VM=2 /DS1= /RUNTIME_WELCOMEIMAGEURL= /IS_RUNTIME=true /RETURNING_USER_DAYS=2 /HIDEX=1 /IS_DYNAMIC_ENCRYPTED=true
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91667862763.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2256
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91667862763.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4928
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91667862763.txt bios get version
        3⤵
          PID:5028
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\91667862763.txt bios get version
          3⤵
            PID:2028
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\91667862763.txt bios get version
            3⤵
              PID:4344
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 920
              3⤵
              • Program crash
              PID:1460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2216 -ip 2216
          1⤵
            PID:3700

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\91667862763.txt

                  Filesize

                  66B

                  MD5

                  9025468f85256136f923096b01375964

                  SHA1

                  7fcd174999661594fa5f88890ffb195e9858cc52

                  SHA256

                  d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

                  SHA512

                  92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

                • C:\Users\Admin\AppData\Local\Temp\91667862763.txt

                  Filesize

                  58B

                  MD5

                  dd876faf0fd44a5fab3e82368e2e8b15

                  SHA1

                  01b04083fa278dda3a81705ca5abcfee487a3c90

                  SHA256

                  5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

                  SHA512

                  e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

                • C:\Users\Admin\AppData\Local\Temp\91667862763.txt

                  Filesize

                  58B

                  MD5

                  dd876faf0fd44a5fab3e82368e2e8b15

                  SHA1

                  01b04083fa278dda3a81705ca5abcfee487a3c90

                  SHA256

                  5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

                  SHA512

                  e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

                • C:\Users\Admin\AppData\Local\Temp\91667862763.txt

                  Filesize

                  58B

                  MD5

                  dd876faf0fd44a5fab3e82368e2e8b15

                  SHA1

                  01b04083fa278dda3a81705ca5abcfee487a3c90

                  SHA256

                  5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

                  SHA512

                  e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

                • C:\Users\Admin\AppData\Local\Temp\91667862763.txt

                  Filesize

                  58B

                  MD5

                  dd876faf0fd44a5fab3e82368e2e8b15

                  SHA1

                  01b04083fa278dda3a81705ca5abcfee487a3c90

                  SHA256

                  5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

                  SHA512

                  e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

                • C:\Users\Admin\AppData\Local\Temp\babicabebbfd.exe

                  Filesize

                  792KB

                  MD5

                  3059b481ab5603b7af0d487e3c0efa48

                  SHA1

                  6c409a89973c610111e465c6df0e4d0dabf42b87

                  SHA256

                  6813cc5984e37c6615d6021a17f780ee6ee8dddc277b088f06b739941c80c0fa

                  SHA512

                  22a016f847039b4f49692996243c02c7eb27ef4fa9e87d7528467db6337fc7888cc4080978725c7f5e744c25b9f1b03818b188cfe69fc476d54719766fe65e1c

                • C:\Users\Admin\AppData\Local\Temp\babicabebbfd.exe

                  Filesize

                  792KB

                  MD5

                  3059b481ab5603b7af0d487e3c0efa48

                  SHA1

                  6c409a89973c610111e465c6df0e4d0dabf42b87

                  SHA256

                  6813cc5984e37c6615d6021a17f780ee6ee8dddc277b088f06b739941c80c0fa

                  SHA512

                  22a016f847039b4f49692996243c02c7eb27ef4fa9e87d7528467db6337fc7888cc4080978725c7f5e744c25b9f1b03818b188cfe69fc476d54719766fe65e1c

                • C:\Users\Admin\AppData\Local\Temp\nsaD603.tmp\nsisunz.dll

                  Filesize

                  40KB

                  MD5

                  5f13dbc378792f23e598079fc1e4422b

                  SHA1

                  5813c05802f15930aa860b8363af2b58426c8adf

                  SHA256

                  6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

                  SHA512

                  9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

                • C:\Users\Admin\AppData\Local\Temp\nsaD603.tmp\zzde.dll

                  Filesize

                  113KB

                  MD5

                  1801ef8660d57b65a56b6cda3d116ef2

                  SHA1

                  c0bf938966497c90d1be5447e717371f05ef6f59

                  SHA256

                  bb36d4189f88bc75486e8f941bea779c28bc5a79bb2062d7e0c48337e1f506f2

                  SHA512

                  6e572c6b034dd639eb45fb8d54a65fb42bbe119af5dd41c1133c005c18a537f09c252da452e3409d755658b1db4820fa718c61d9b491e497b2341fa05155ea61