Analysis

  • max time kernel
    150s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 21:40

General

  • Target

    502433edea97d6c75302916e361a848941421d148d892afe326d2ca1348ec37c.exe

  • Size

    932KB

  • MD5

    6296e2b4f6d88a33ecd5bd1e2e7f2383

  • SHA1

    db53aac76c15daa044f37f1e530e4f3af06f5298

  • SHA256

    502433edea97d6c75302916e361a848941421d148d892afe326d2ca1348ec37c

  • SHA512

    13e0d303826645270abffd4dcff590a7def3816de1dd6bcffc224d8e2851c4bcd4a54d57e9b455c6375ec5b598267fff2bdd7263a71a92311167eb502d60e296

  • SSDEEP

    24576:71/aGLDCM4D8ayGMZo8/vkKW8leE4J5aa2i7yaeq:0D8ayGMZoxKu

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\502433edea97d6c75302916e361a848941421d148d892afe326d2ca1348ec37c.exe
    "C:\Users\Admin\AppData\Local\Temp\502433edea97d6c75302916e361a848941421d148d892afe326d2ca1348ec37c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\ProgramData\jbncgb.exe
      "C:\ProgramData\jbncgb.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Saaaalamm\Mira.h

    Filesize

    477KB

    MD5

    71e38cb8371fa644436922e0eee6040d

    SHA1

    6e9e897cb95fd8434891e87a584f5f1b9482cae2

    SHA256

    2c97f31658ca63791439d384a5c4488bdca89adac6c363c2cc97e5763af30db4

    SHA512

    852954de6ce9732c6533d475ebd22f308c5659690d5197dd5865cde0ef740b40f380035baf8d9e6e38dc0541b5f16ffb01ea1560cbb89528ec4b2214c7fcc3be

  • C:\ProgramData\jbncgb.exe

    Filesize

    454KB

    MD5

    28674d55e64acabd4bba6781bb0ba75f

    SHA1

    9410ed5591b79607ceb6fa078aead0f00338a823

    SHA256

    e9f5641d8507a737a33686d7a9e858f50ce741090186ccd77577c210408ebf95

    SHA512

    6a5dfc095bd860d545092ef47d78833bf09a9bb34fde75a8aac78f20e072b5bee2b829044916ca9c9ab3696e563684453af1f5d431502bee7d08f06fe2e6fa28

  • memory/1364-134-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3680-0-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/3680-12-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB