Analysis

  • max time kernel
    90s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 17:14

General

  • Target

    c92b171862b08ff31ba483fdad816e5c.exe

  • Size

    385KB

  • MD5

    c92b171862b08ff31ba483fdad816e5c

  • SHA1

    33e66a61905fe8ee1a370003a481b3caeebabf03

  • SHA256

    a061e3e5027afd445518e746e7d93d0fb54135027151891d7f05bcbcc753e59a

  • SHA512

    3277ce95cc63777c084b7549122d533b68df7f721077fdd74acac916142bdc491fdb69b16097292d7bae258d1185b42494bbc442b2ca36e7bd714c1833a8f432

  • SSDEEP

    6144:nT9ZOGi915/S/k2k9mEfEjiDbCff8v97tesCugFdmdLBO5Kq47zf47mDLjOeTyoB:nPOd5m+gDjFF3BN8fdTBB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c92b171862b08ff31ba483fdad816e5c.exe
    "C:\Users\Admin\AppData\Local\Temp\c92b171862b08ff31ba483fdad816e5c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Users\Admin\AppData\Local\Temp\c92b171862b08ff31ba483fdad816e5c.exe
      C:\Users\Admin\AppData\Local\Temp\c92b171862b08ff31ba483fdad816e5c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\c92b171862b08ff31ba483fdad816e5c.exe

    Filesize

    385KB

    MD5

    9e8b604f8e7ec51daa87718c697c60bb

    SHA1

    438221b0342ceab20a1d8337a95b398d7088f7db

    SHA256

    753106070a2c6dfae95e34b88f707075a860acc3b3ba4cdb3633fb3faf2beb18

    SHA512

    8b19e10bdb4cb9ad36922d58d1446d86b2d1f7f265e4706799b22c066cbdc698cb7b3760e95fa065f01aa84adb4ad12224f9f22df93f064890def08f54aa134f

  • memory/3176-32-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3176-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3176-16-0x00000000014D0000-0x0000000001536000-memory.dmp

    Filesize

    408KB

  • memory/3176-20-0x0000000004EB0000-0x0000000004F0F000-memory.dmp

    Filesize

    380KB

  • memory/3176-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3176-37-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3176-38-0x000000000C620000-0x000000000C65C000-memory.dmp

    Filesize

    240KB

  • memory/3176-39-0x000000000C620000-0x000000000C65C000-memory.dmp

    Filesize

    240KB

  • memory/4736-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4736-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4736-1-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/4736-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB