Analysis

  • max time kernel
    138s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 02:26

General

  • Target

    Girlz HIGH 2010 09 22 GRAVURE GALLERY.exe

  • Size

    206KB

  • MD5

    de38f5b6f3d2e04dc4294b7779d8ac8b

  • SHA1

    afb3506d319eb72267278c97706cee337e49dec5

  • SHA256

    d14a715363f5740ec381210ac4a4b407fe4565734ede0824f70486b42044f14a

  • SHA512

    4e48d70d9c3d9531e8ac8cb7cb02195d60026a022eb9e8128e01ed19494978009d6747dc3af069d6c041a05f5af439cd39a233eb1d5ff8f65a750b2c919fe99e

  • SSDEEP

    3072:jZpIdiV+fJKIQHJ/66e0KEplqZqM9YzkPgqeKKOrCvhDlkdQ9vnH6Ba75CH/ZG:oE+fUIU/4vaM9YQPgFKKOY79r75CfM

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1140
      • C:\Users\Admin\AppData\Local\Temp\Girlz HIGH 2010 09 22 GRAVURE GALLERY.exe
        "C:\Users\Admin\AppData\Local\Temp\Girlz HIGH 2010 09 22 GRAVURE GALLERY.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2452
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          3⤵
          • Deletes itself
          PID:2236
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs
      1⤵
        PID:852
        • C:\Windows\system32\wbem\WMIADAP.EXE
          wmiadap.exe /F /T /R
          2⤵
            PID:2600
        • C:\Windows\system32\csrss.exe
          %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
          1⤵
          • Executes dropped EXE
          • Drops desktop.ini file(s)
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:336
        • C:\Windows\system32\wbem\wmiprvse.exe
          C:\Windows\system32\wbem\wmiprvse.exe -Embedding
          1⤵
            PID:2056

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                • \??\globalroot\systemroot\assembly\temp\@

                  Filesize

                  2KB

                  MD5

                  56984659c50ef1a7574b37d7571686e1

                  SHA1

                  a90b6669f0b233ff2231fc343aa961c5addb1a0a

                  SHA256

                  a1a5f669bb57441fdf48705424d97d8744abd931d50ccdc2c39b60a8c0ecad68

                  SHA512

                  bc4b744d0d7e7bdd3c635ccbf8ae92c3c60155e35e89dd267cbd73caecedfc1579146fc0fbbc74abcf90a61540e83d150fd93a8b508f0963d03baba238e7ad20

                • memory/336-29-0x0000000002590000-0x0000000002592000-memory.dmp

                  Filesize

                  8KB

                • memory/336-22-0x0000000000E80000-0x0000000000E91000-memory.dmp

                  Filesize

                  68KB

                • memory/336-21-0x0000000000E80000-0x0000000000E91000-memory.dmp

                  Filesize

                  68KB

                • memory/336-30-0x0000000000E80000-0x0000000000E91000-memory.dmp

                  Filesize

                  68KB

                • memory/852-45-0x0000000000BE0000-0x0000000000BEB000-memory.dmp

                  Filesize

                  44KB

                • memory/852-33-0x0000000000BC0000-0x0000000000BC8000-memory.dmp

                  Filesize

                  32KB

                • memory/852-37-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

                  Filesize

                  44KB

                • memory/852-41-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

                  Filesize

                  44KB

                • memory/852-42-0x0000000000BE0000-0x0000000000BEB000-memory.dmp

                  Filesize

                  44KB

                • memory/852-44-0x0000000000BE0000-0x0000000000BEB000-memory.dmp

                  Filesize

                  44KB

                • memory/852-32-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

                  Filesize

                  44KB

                • memory/1140-15-0x0000000002590000-0x0000000002592000-memory.dmp

                  Filesize

                  8KB

                • memory/1140-6-0x00000000025A0000-0x00000000025A6000-memory.dmp

                  Filesize

                  24KB

                • memory/1140-10-0x00000000025A0000-0x00000000025A6000-memory.dmp

                  Filesize

                  24KB

                • memory/1140-14-0x00000000025A0000-0x00000000025A6000-memory.dmp

                  Filesize

                  24KB

                • memory/2452-26-0x00000000005E0000-0x0000000000626000-memory.dmp

                  Filesize

                  280KB

                • memory/2452-28-0x0000000000400000-0x0000000000446000-memory.dmp

                  Filesize

                  280KB

                • memory/2452-25-0x0000000000400000-0x0000000000446000-memory.dmp

                  Filesize

                  280KB

                • memory/2452-1-0x00000000003C0000-0x00000000003C1000-memory.dmp

                  Filesize

                  4KB

                • memory/2452-5-0x0000000000400000-0x0000000000446000-memory.dmp

                  Filesize

                  280KB

                • memory/2452-0-0x0000000000400000-0x0000000000446000-memory.dmp

                  Filesize

                  280KB

                • memory/2452-2-0x0000000000400000-0x0000000000446000-memory.dmp

                  Filesize

                  280KB

                • memory/2452-3-0x00000000005E0000-0x0000000000626000-memory.dmp

                  Filesize

                  280KB

                • memory/2452-4-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB