Analysis

  • max time kernel
    33s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 21:19

General

  • Target

    e76e7856a130e72a1150bb6526b09511cca7d1c0d98add474a965cd836c1d1ad.exe

  • Size

    2.5MB

  • MD5

    1b8b276db0383d316589ccf81d39d0f7

  • SHA1

    5c5b9969423bfd003ef81aec2a5bbbacdace2890

  • SHA256

    e76e7856a130e72a1150bb6526b09511cca7d1c0d98add474a965cd836c1d1ad

  • SHA512

    08eb57503cfc64f540dd82f0c53794660798449d8aff0b896ee80424d8a40130fa8a3c439b3e9197f9dfe1341ecff27014916142d54a82da514fc3c6c5b9ffef

  • SSDEEP

    49152:wajg7DRg+d0TvVaLjwVW5GtJ/ws1OY1dBpna+pT5ZvFEbWVSwummsQ:wagm+dGat0t9Rj1Fas7ddwmY

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e76e7856a130e72a1150bb6526b09511cca7d1c0d98add474a965cd836c1d1ad.exe
    "C:\Users\Admin\AppData\Local\Temp\e76e7856a130e72a1150bb6526b09511cca7d1c0d98add474a965cd836c1d1ad.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\INS871D.tmp
      C:\Users\Admin\AppData\Local\Temp\INS871D.tmp /SL C:\Users\Admin\AppData\Local\Temp\e76e7856a130e72a1150bb6526b09511cca7d1c0d98add474a965cd836c1d1ad.exe 2412316 68096
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\INS871D.tmp

    Filesize

    364KB

    MD5

    d8352d45f5f66014779e0b75689885d2

    SHA1

    bd7222c0d543c8972bdf6208eaf3a61304b70f4c

    SHA256

    544351f6d2db30695b69be12f96c44df605ddbf39778198b60af4a6ee4b45f64

    SHA512

    0277957666ddbcc93f537e61b70b27cec48e80f052e944783c0aaa3e88bb83a081d26d9131b53c200a5f5f22fbd8a8dc509a77c26a5b9815044fbfe632465574

  • C:\Users\Admin\AppData\Local\Temp\vik58DB.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • \Users\Admin\AppData\Local\Temp\INS871D.tmp

    Filesize

    364KB

    MD5

    d8352d45f5f66014779e0b75689885d2

    SHA1

    bd7222c0d543c8972bdf6208eaf3a61304b70f4c

    SHA256

    544351f6d2db30695b69be12f96c44df605ddbf39778198b60af4a6ee4b45f64

    SHA512

    0277957666ddbcc93f537e61b70b27cec48e80f052e944783c0aaa3e88bb83a081d26d9131b53c200a5f5f22fbd8a8dc509a77c26a5b9815044fbfe632465574

  • \Users\Admin\AppData\Local\Temp\INS871D.tmp

    Filesize

    364KB

    MD5

    d8352d45f5f66014779e0b75689885d2

    SHA1

    bd7222c0d543c8972bdf6208eaf3a61304b70f4c

    SHA256

    544351f6d2db30695b69be12f96c44df605ddbf39778198b60af4a6ee4b45f64

    SHA512

    0277957666ddbcc93f537e61b70b27cec48e80f052e944783c0aaa3e88bb83a081d26d9131b53c200a5f5f22fbd8a8dc509a77c26a5b9815044fbfe632465574

  • \Users\Admin\AppData\Local\Temp\vik58DB.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • \Users\Admin\AppData\Local\Temp\vik58DB.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • memory/584-60-0x0000000000000000-mapping.dmp

  • memory/584-62-0x00000000767D1000-0x00000000767D3000-memory.dmp

    Filesize

    8KB

  • memory/584-65-0x0000000000350000-0x00000000003C3000-memory.dmp

    Filesize

    460KB

  • memory/1624-55-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1624-56-0x0000000000220000-0x0000000000293000-memory.dmp

    Filesize

    460KB

  • memory/1624-58-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB