Analysis

  • max time kernel
    53s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2022 22:28

General

  • Target

    06aaaada02bb06b63c6020cf22adbcf4e596b058a265fe177acffc2b0f62915c.exe

  • Size

    753KB

  • MD5

    1cc82f85d8d6f02d2b672fbb3f829400

  • SHA1

    51f799ca6705233f69be9d3b5f3d1693d9d8524d

  • SHA256

    06aaaada02bb06b63c6020cf22adbcf4e596b058a265fe177acffc2b0f62915c

  • SHA512

    ef4fe0f80d3a1675fd45dce5becfe78740922cbad0c87d01a315c9bdc4ba012f28fc431c1dfffaa9694320a1355c8f0176c45cd2774d6bbdddeb277a9ec28a6b

  • SSDEEP

    12288:pqcYn5c/rPx37/zHBA6a5Ueyp2CrIEROlnrNORuiVB2mNRx9gkqTi:ccYn5c/rPx37/zHBA6pDp2mIEiiBRx9R

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06aaaada02bb06b63c6020cf22adbcf4e596b058a265fe177acffc2b0f62915c.exe
    "C:\Users\Admin\AppData\Local\Temp\06aaaada02bb06b63c6020cf22adbcf4e596b058a265fe177acffc2b0f62915c.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\3582-490\06aaaada02bb06b63c6020cf22adbcf4e596b058a265fe177acffc2b0f62915c.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\06aaaada02bb06b63c6020cf22adbcf4e596b058a265fe177acffc2b0f62915c.exe"
      2⤵
      • Executes dropped EXE
      PID:1464

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\06aaaada02bb06b63c6020cf22adbcf4e596b058a265fe177acffc2b0f62915c.exe

    Filesize

    712KB

    MD5

    dfb15be050860a5eddc74190ad68fa2e

    SHA1

    e4fd5e403693ef051866f5e1e9904f5c983d6b09

    SHA256

    f705795d5f04d198f6fb8fc8c5ac4d3dbaf12eb9145227d5e11885306e048c8a

    SHA512

    a4f0b49c1d20046fcec74782f3a655d87085df537bf0bf5e144fd52d4e7f387e56e70dd59f657191c9b9ca013a4fc60b371bb76c7fa83ff19370084feed58438

  • C:\Users\Admin\AppData\Local\Temp\3582-490\06aaaada02bb06b63c6020cf22adbcf4e596b058a265fe177acffc2b0f62915c.exe

    Filesize

    712KB

    MD5

    dfb15be050860a5eddc74190ad68fa2e

    SHA1

    e4fd5e403693ef051866f5e1e9904f5c983d6b09

    SHA256

    f705795d5f04d198f6fb8fc8c5ac4d3dbaf12eb9145227d5e11885306e048c8a

    SHA512

    a4f0b49c1d20046fcec74782f3a655d87085df537bf0bf5e144fd52d4e7f387e56e70dd59f657191c9b9ca013a4fc60b371bb76c7fa83ff19370084feed58438

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\06aaaada02bb06b63c6020cf22adbcf4e596b058a265fe177acffc2b0f62915c.exe

    Filesize

    712KB

    MD5

    dfb15be050860a5eddc74190ad68fa2e

    SHA1

    e4fd5e403693ef051866f5e1e9904f5c983d6b09

    SHA256

    f705795d5f04d198f6fb8fc8c5ac4d3dbaf12eb9145227d5e11885306e048c8a

    SHA512

    a4f0b49c1d20046fcec74782f3a655d87085df537bf0bf5e144fd52d4e7f387e56e70dd59f657191c9b9ca013a4fc60b371bb76c7fa83ff19370084feed58438

  • memory/1464-56-0x0000000000000000-mapping.dmp

  • memory/1552-54-0x0000000075681000-0x0000000075683000-memory.dmp

    Filesize

    8KB