Analysis

  • max time kernel
    103s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29-01-2021 18:24

General

  • Target

    x56cabmancr.exe

  • Size

    954KB

  • MD5

    dccdd80a837c0fde13e1e39a65fc6c36

  • SHA1

    d7c092eb1f3e8f75253e06745c567787fceda3d7

  • SHA256

    35fe897b8b1d0328d99b94ec0e22de210bc3f0564a8e34a438f313fc202db999

  • SHA512

    1e84b970f30355d60d4c728d7abed3e75b0c94bb1ffa408f4c1cf7bf23c2c0e5a467e8423431dcf643544c54762df2d0db6386aa66e85cbef5b321e0f4218248

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.rdnsanom.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    U0ywtd~f*M1:

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe
    "C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:496
    • C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe
      "C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\x56cabmancr.exe.log
    MD5

    90acfd72f14a512712b1a7380c0faf60

    SHA1

    40ba4accb8faa75887e84fb8e38d598dc8cf0f12

    SHA256

    20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

    SHA512

    29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

  • memory/496-7-0x0000000004F00000-0x0000000004F01000-memory.dmp
    Filesize

    4KB

  • memory/496-10-0x0000000005130000-0x0000000005131000-memory.dmp
    Filesize

    4KB

  • memory/496-6-0x0000000005400000-0x0000000005401000-memory.dmp
    Filesize

    4KB

  • memory/496-2-0x0000000073AD0000-0x00000000741BE000-memory.dmp
    Filesize

    6.9MB

  • memory/496-12-0x0000000005B00000-0x0000000005BB3000-memory.dmp
    Filesize

    716KB

  • memory/496-9-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
    Filesize

    4KB

  • memory/496-5-0x0000000004E60000-0x0000000004E61000-memory.dmp
    Filesize

    4KB

  • memory/496-11-0x0000000005210000-0x0000000005213000-memory.dmp
    Filesize

    12KB

  • memory/496-8-0x0000000005120000-0x0000000005121000-memory.dmp
    Filesize

    4KB

  • memory/496-3-0x00000000004D0000-0x00000000004D1000-memory.dmp
    Filesize

    4KB

  • memory/2964-14-0x00000000004375DE-mapping.dmp
  • memory/2964-13-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2964-16-0x0000000073AD0000-0x00000000741BE000-memory.dmp
    Filesize

    6.9MB

  • memory/2964-20-0x0000000005250000-0x0000000005251000-memory.dmp
    Filesize

    4KB

  • memory/2964-22-0x00000000050E0000-0x00000000050E1000-memory.dmp
    Filesize

    4KB

  • memory/2964-23-0x0000000005C50000-0x0000000005C51000-memory.dmp
    Filesize

    4KB