Analysis

  • max time kernel
    135s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-05-2021 12:53

General

  • Target

    cargo details.exe

  • Size

    852KB

  • MD5

    667dc2043a6a1ccb0f70810e7d566b58

  • SHA1

    6d749c15e64e961690e6614761ff9b8370d3bf43

  • SHA256

    01ca714d163a5a4498d1174c893b519dce2f0cc968bf7aac2474694b1109f6d9

  • SHA512

    ca335532db0832b26ae5ef0bbb7f5ec0aa971ea54be139a367d93313f38108b36c03dbd1cf571e769f55d6c6daab87aec7bef75c102a7f3c21d262604da6248f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    server126.web-hosting.com
  • Port:
    587
  • Username:
    jokelogs@omnlltd.com
  • Password:
    E#@Dfb$LbM)M

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cargo details.exe
    "C:\Users\Admin\AppData\Local\Temp\cargo details.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3984
    • C:\Users\Admin\AppData\Local\Temp\cargo details.exe
      "C:\Users\Admin\AppData\Local\Temp\cargo details.exe"
      2⤵
        PID:4032
      • C:\Users\Admin\AppData\Local\Temp\cargo details.exe
        "C:\Users\Admin\AppData\Local\Temp\cargo details.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2612

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      90acfd72f14a512712b1a7380c0faf60

      SHA1

      40ba4accb8faa75887e84fb8e38d598dc8cf0f12

      SHA256

      20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

      SHA512

      29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

    • memory/2612-126-0x00000000004374AE-mapping.dmp
    • memory/2612-134-0x0000000006380000-0x0000000006381000-memory.dmp
      Filesize

      4KB

    • memory/2612-133-0x0000000005710000-0x0000000005711000-memory.dmp
      Filesize

      4KB

    • memory/2612-132-0x0000000005690000-0x0000000005B8E000-memory.dmp
      Filesize

      5.0MB

    • memory/2612-125-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/3984-119-0x00000000054F0000-0x00000000059EE000-memory.dmp
      Filesize

      5.0MB

    • memory/3984-122-0x0000000005570000-0x0000000005574000-memory.dmp
      Filesize

      16KB

    • memory/3984-123-0x0000000006990000-0x0000000006A5B000-memory.dmp
      Filesize

      812KB

    • memory/3984-124-0x0000000008F70000-0x0000000009004000-memory.dmp
      Filesize

      592KB

    • memory/3984-121-0x0000000005720000-0x0000000005721000-memory.dmp
      Filesize

      4KB

    • memory/3984-120-0x0000000005440000-0x0000000005441000-memory.dmp
      Filesize

      4KB

    • memory/3984-114-0x0000000000B50000-0x0000000000B51000-memory.dmp
      Filesize

      4KB

    • memory/3984-118-0x0000000005590000-0x0000000005591000-memory.dmp
      Filesize

      4KB

    • memory/3984-117-0x00000000059F0000-0x00000000059F1000-memory.dmp
      Filesize

      4KB

    • memory/3984-116-0x0000000005450000-0x0000000005451000-memory.dmp
      Filesize

      4KB