Analysis

  • max time kernel
    143s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 18:53

General

  • Target

    ErrorKillerV2.62_XiaoSD.exe

  • Size

    2.2MB

  • MD5

    e0bb101de826db72af60d800e13338e2

  • SHA1

    f239d2398736b1d36c4d7a806c35f6e7c91f0b36

  • SHA256

    c77157bacecb9671ce7d2047836f649ed45c02fbe85be09cd2aac851af3a9123

  • SHA512

    03ad850061474751350d64408a9421658671aa609a322ab2d8a00837cb12293b96c961a2735e1af4b187e452888fa8e54be1a3f5512bb093e573ef24065efa6b

  • SSDEEP

    49152:B6dP6zT9PduY8RIGPf/dfdNy7X9DG7tRCpfXYH/xC5Ui:kdP6zT9PYYLwdfdNKNi7zy15j

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ErrorKillerV2.62_XiaoSD.exe
    "C:\Users\Admin\AppData\Local\Temp\ErrorKillerV2.62_XiaoSD.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\Temp\is-40B09.tmp\is-DB9JP.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-40B09.tmp\is-DB9JP.tmp" /SL4 $A0060 "C:\Users\Admin\AppData\Local\Temp\ErrorKillerV2.62_XiaoSD.exe" 2093568 49664
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-40B09.tmp\is-DB9JP.tmp

    Filesize

    633KB

    MD5

    ac4d836dcc604b505f2fc590430fcf55

    SHA1

    8c4f9e2f7c96e06867c0ae1219c561d1bc63f109

    SHA256

    128b9efb33d1e3f74d7d113be3f2041d92cf87ccc054402f96db86439f1c0596

    SHA512

    85748bfbdde347b46baaca3db67763e9a34cab0f907c451e56d0f03af318f5c11bcc2b7d52be2f63fb2896f600fa6c6e09061a673df70f8b81f3c231c93c362e

  • memory/1152-1-0x0000000000401000-0x000000000040A000-memory.dmp

    Filesize

    36KB

  • memory/1152-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1152-11-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4564-10-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/4564-12-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB