Overview

overview

8

Static

static

9ff69c5c42...7d.exe

windows7-x64

8

9ff69c5c42...7d.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 00:53

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General

  • Target

    9ff69c5c42a3a05987258f2caee61b3ee1a62ab96ae5fc9da08878fea902cc7d.exe

  • Size

    64KB

  • MD5

    51884c7b5279e86aa9aea329d87c30b0

  • SHA1

    c1039ad900847c6ddaa7bde4a5832ccd4ebd9292

  • SHA256

    9ff69c5c42a3a05987258f2caee61b3ee1a62ab96ae5fc9da08878fea902cc7d

  • SHA512

    5622315807d2f1133cfd975dc37cb957bc624ba9db99cea32eae21232fda2da33c8cffbd0adea776f33a3ab2ef149a9e3676119d1edb0fbd7956d430e4ff9171

  • SSDEEP

    1536:m2QZPC8h+7Y33Pz/Y+MIYEfFdexywag44objP:m2QZ6aLY+wENdexywag44obj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ff69c5c42a3a05987258f2caee61b3ee1a62ab96ae5fc9da08878fea902cc7d.exe
    "C:\Users\Admin\AppData\Local\Temp\9ff69c5c42a3a05987258f2caee61b3ee1a62ab96ae5fc9da08878fea902cc7d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Users\Admin\AppData\Local\Temp\jacgitaf.exe
      C:\Users\Admin\AppData\Local\Temp\jacgitaf.exe
      2⤵
      • Executes dropped EXE
      • Deletes itself
      PID:1172

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\jacgitaf.exe
          Filesize

          64KB

          MD5

          51884c7b5279e86aa9aea329d87c30b0

          SHA1

          c1039ad900847c6ddaa7bde4a5832ccd4ebd9292

          SHA256

          9ff69c5c42a3a05987258f2caee61b3ee1a62ab96ae5fc9da08878fea902cc7d

          SHA512

          5622315807d2f1133cfd975dc37cb957bc624ba9db99cea32eae21232fda2da33c8cffbd0adea776f33a3ab2ef149a9e3676119d1edb0fbd7956d430e4ff9171

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\tempjac.txt
          Filesize

          206B

          MD5

          eb96bc930914ee384e8bc5619e3cf6f7

          SHA1

          8182d13ac9ece1d0b5d3385003a43378cd5a7625

          SHA256

          ba8abbc0526a708b0272c73802b5150337a13d8a61b0bbb72693b98c67600417

          SHA512

          754b5a16f1b4627427e1cb2d181d1e87d82370f290b1e2775293231d60ff51048f7f6fb4a984f241e6742c40dce883b0ffb3b60d00bc7e2b62d1031b92ebfd2b

          Download Submit

        • \Users\Admin\AppData\Local\Temp\jacgitaf.exe
          Filesize

          64KB

          MD5

          51884c7b5279e86aa9aea329d87c30b0

          SHA1

          c1039ad900847c6ddaa7bde4a5832ccd4ebd9292

          SHA256

          9ff69c5c42a3a05987258f2caee61b3ee1a62ab96ae5fc9da08878fea902cc7d

          SHA512

          5622315807d2f1133cfd975dc37cb957bc624ba9db99cea32eae21232fda2da33c8cffbd0adea776f33a3ab2ef149a9e3676119d1edb0fbd7956d430e4ff9171

          Download Submit

        • memory/1172-61-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

          Download

        • memory/1184-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1184-58-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

          Download