Resubmissions

31-01-2023 14:52

230131-r8zq9sgg69 10

31-01-2023 14:50

230131-r7z1msaf5z 1

Analysis

  • max time kernel
    72s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2023 14:52

General

  • Target

    BankStatement-1675176567.xll

  • Size

    75KB

  • MD5

    ad0b110ff2ecc9cb8243358b4cd2eaf1

  • SHA1

    5c87fbef6bc4cfda56d837f3be724d9a0528d7f7

  • SHA256

    448e4cbdfc4374985301a5f58b44495cbc7a9ce1457b0e290903534ea31c5aa4

  • SHA512

    34174c0e8a630e53af532aeb67d7077b9d71807368273e7ee362f3b86d7a95aa6a880003871d408aa017090ae3db0d16b0c78e5e35d916fb01659c0a4e9b5d36

  • SSDEEP

    768:RWPEHLuWs0sxOUKVfZ4ntEdUl9318F/ARYCD6DgUach39MHmqCegBY1iABMQ:qkL40XUKVfZ4nt+UL3180ErX8mfBcBMQ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\BankStatement-1675176567.xll
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1460

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\BankStatement-1675176567.xll
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1460-54-0x000000002FA01000-0x000000002FA04000-memory.dmp
    Filesize

    12KB

  • memory/1460-55-0x0000000071A41000-0x0000000071A43000-memory.dmp
    Filesize

    8KB

  • memory/1460-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1460-57-0x0000000072A2D000-0x0000000072A38000-memory.dmp
    Filesize

    44KB

  • memory/1460-58-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB

  • memory/1460-60-0x0000000072A2D000-0x0000000072A38000-memory.dmp
    Filesize

    44KB