General

  • Target
    WinNTSetup.exe
  • Size 2.0MB
  • Sample260729-paa9xavybw
  • SHA256 a1da8ae2b4676029ec37247c7a3e8e2d4bead005e4e2a9320d6bb5881789d65c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      WinNTSetup.exe
    • Size 2.0MB
    • SHA256 a1da8ae2b4676029ec37247c7a3e8e2d4bead005e4e2a9320d6bb5881789d65c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 ac9dfe3b35ea4b8932536ed7406c29a432976b685cc5322f94ef93df920fede7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $TEMP/WinNTSetup/Diskpart/UEFI.txt
    • Size 1KB
    • SHA256 7528de99315f8a092d5fbe2f994b0386be6180e830050834092108cd66d1b122
    • MD5 SHA1 SHA512 TLSH
    Score
    5/10
    • Executes a VBScript file via the Windows Script Host.

    • Target
      $TEMP/WinNTSetup/Tools/imdisk/cpl/amd64/imdisk.cpl
    • Size 113KB
    • SHA256 eb5b467f230bb85a74620a52f139cc35772e89ea9b8ffa2a64e10f878aa7b417
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/WinNTSetup/Tools/imdisk/sys/amd64/imdisk.sys
    • Size 47KB
    • SHA256 6702202220268787e361f5a82dae53362c8e6c6dcd240bb01b44dd77ae0788da
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $TEMP/WinNTSetup/Tools/nativevhdboot_x64.dll
    • Size 1KB
    • SHA256 9e533d246c17994339660a273d3ebcf7db532f440c089cd4f8e103a4d2ac74d9
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/WinNTSetup/Tools/nativevhdboot_x86.dll
    • Size 1KB
    • SHA256 7319eaa311a8a808f0af09be14ef24182c3fe4ea80e5f84145f4a3829b37d98b
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      $TEMP/WinNTSetup/Tools/x64/BootICE/BOOTICEx64.exe
    • Size 489KB
    • SHA256 e1cb831ac9213b52066f934ba0fa80ea8a9de48932452d4142fa085a2ba24fc2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      $TEMP/WinNTSetup/Tools/x64/MSSTMake.exe
    • Size 114KB
    • SHA256 360fdca4daeb6ada1f76b8940af9d509624ace6db03d1a735b2e393c6d2b4cf1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/WinNTSetup/Tools/x64/WIMHost.exe
    • Size 88KB
    • SHA256 7320b23d0143f2727074f413c3bff7f78ad43f8b5f8593fae3b1373ad17bbf09
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/WinNTSetup/Tools/x64/bcdboot.exe
    • Size 257KB
    • SHA256 b43d9410f3498c72f856682ed7777f39b07c3adb7fd67456cde1547152588f5e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/WinNTSetup/Tools/x64/bcdedit.exe
    • Size 489KB
    • SHA256 980c866172718308ef44b649d48d11c19eb4543961a1f346b6b15454f988392e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/WinNTSetup/Tools/x64/bootsect.exe
    • Size 105KB
    • SHA256 5de135f2b6f76f76aaf5e3659dc19e5002f97e7a2e95d2e9fb5853322cb862d4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/WinNTSetup/Tools/x64/offreg.dll
    • Size 117KB
    • SHA256 6ff59490887dfa4ad0589a64adc539ee87366be2e85705397b83487e5d0bbd9f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/WinNTSetup/Tools/x64/wimgapi.dll
    • Size 797KB
    • SHA256 14e85f541b282c59b796ba01ddcf8304f1c94835d2975b3da69cc450afd9d1e8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/WinNTSetup/Tools/x64/wimlib.dll
    • Size 481KB
    • SHA256 dd19c49b8143b8b3910c5ef1d430dcae8bab2197094fff5b96bd5844aa5046c4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/WinNTSetup/Tools/x64/wimlib/libwim-15.dll
    • Size 467KB
    • SHA256 c5063ece28382bf6a45082e6a77d300aef70ec301bf7591f142056271438b7fb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/WinNTSetup/WinNTSetup_x64.exe
    • Size 1.0MB
    • SHA256 5236a34ab904d14ec4b0d37b89f584756f16caf70f1b6296e1020ba8f6b0de4b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

installerupx
Score
5/10

behavioral1

discoveryupx
Score
7/10

behavioral2

discoveryupx
Score
7/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

execution
Score
5/10

behavioral6

execution
Score
5/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

execution
Score
3/10

behavioral10

execution
Score
3/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

upx
Score
6/10

behavioral16

upx
Score
6/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10