Analysis

  • max time kernel
    54s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    20-01-2021 14:46

General

  • Target

    7f67485d2d0a280dce0e66d24fa97972.exe

  • Size

    914KB

  • MD5

    7f67485d2d0a280dce0e66d24fa97972

  • SHA1

    508369a537e7db8b44505f2d2d55f57ddefad947

  • SHA256

    1e0ffffac4a1077450af5cd08414d45c275605cdedd7a3138a863b96ea3624ab

  • SHA512

    f614fc558d676510958a64dd2c83edd280dce713a28e3276b3d840f20b39a816e4175d5cd53e4830cf36c425cb3d2951f63e19b977d889c22b5a7a3a34b7e2f3

Malware Config

Extracted

Family

formbook

C2

http://www.rizrvd.com/bw82/

Decoy

fundamentaliemef.com

gallerybrows.com

leadeligey.com

octoberx2.online

climaxnovels.com

gdsjgf.com

curateherstories.com

blacksailus.com

yjpps.com

gmobilet.com

fcoins.club

foreverlive2027.com

healthyfifties.com

wmarquezy.com

housebulb.com

thebabyfriendly.com

primajayaintiperkasa.com

learnplaychess.com

chrisbubser.digital

xn--avenr-wsa.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f67485d2d0a280dce0e66d24fa97972.exe
    "C:\Users\Admin\AppData\Local\Temp\7f67485d2d0a280dce0e66d24fa97972.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\7f67485d2d0a280dce0e66d24fa97972.exe
      "C:\Users\Admin\AppData\Local\Temp\7f67485d2d0a280dce0e66d24fa97972.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/912-8-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/912-9-0x000000000041CFF0-mapping.dmp

  • memory/912-11-0x0000000000970000-0x0000000000C73000-memory.dmp

    Filesize

    3.0MB

  • memory/1832-2-0x0000000073980000-0x000000007406E000-memory.dmp

    Filesize

    6.9MB

  • memory/1832-3-0x0000000001040000-0x0000000001041000-memory.dmp

    Filesize

    4KB

  • memory/1832-5-0x0000000000770000-0x0000000000793000-memory.dmp

    Filesize

    140KB

  • memory/1832-6-0x0000000007310000-0x0000000007311000-memory.dmp

    Filesize

    4KB

  • memory/1832-7-0x00000000075F0000-0x0000000007651000-memory.dmp

    Filesize

    388KB