Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 04:06

General

  • Target

    QUOTATION_NOVQTRFA00541·PDF.scr

  • Size

    974KB

  • MD5

    83999a2ce0109ea4adbecb3a96744e8c

  • SHA1

    4b94f4b23b157c7ae2df54e251cd4d22c683134d

  • SHA256

    5030bc30c14139d9c48dc4cd175de6c966e83a9059035d18af33dda06f2541ab

  • SHA512

    f4dfe9396a978d942cc5e8857549da838b17099f57a9fa4fc53761ee06bcff37f4100b263fdccff9565de3db40eb9c71694618433d64d41e66d8765a131328ae

  • SSDEEP

    12288:W2BNuP+2ess0NdGRs5N4r8Zjw/KpBf2fLkzGHH1tfU7:J2JAk15N4r+8C72PfU

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect PureLogs payload 1 IoCs
  • PureLogs

    PureLogs is an infostealer written in C#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRFA00541·PDF.scr
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRFA00541·PDF.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2772

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2504-21-0x0000000073F40000-0x000000007462E000-memory.dmp

    Filesize

    6.9MB

  • memory/2504-1-0x0000000073F40000-0x000000007462E000-memory.dmp

    Filesize

    6.9MB

  • memory/2504-2-0x00000000047F0000-0x0000000004830000-memory.dmp

    Filesize

    256KB

  • memory/2504-3-0x00000000005F0000-0x0000000000648000-memory.dmp

    Filesize

    352KB

  • memory/2504-4-0x0000000002010000-0x0000000002068000-memory.dmp

    Filesize

    352KB

  • memory/2504-5-0x0000000000560000-0x00000000005A0000-memory.dmp

    Filesize

    256KB

  • memory/2504-7-0x0000000004760000-0x00000000047AC000-memory.dmp

    Filesize

    304KB

  • memory/2504-6-0x0000000004230000-0x0000000004270000-memory.dmp

    Filesize

    256KB

  • memory/2504-8-0x0000000073F40000-0x000000007462E000-memory.dmp

    Filesize

    6.9MB

  • memory/2504-9-0x00000000047F0000-0x0000000004830000-memory.dmp

    Filesize

    256KB

  • memory/2504-0-0x0000000000870000-0x0000000000968000-memory.dmp

    Filesize

    992KB

  • memory/2772-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2772-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2772-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2772-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2772-18-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2772-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2772-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2772-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2772-25-0x0000000073ED0000-0x00000000745BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2772-26-0x0000000073ED0000-0x00000000745BE000-memory.dmp

    Filesize

    6.9MB