Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 02:12

General

  • Target

    506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe

  • Size

    925KB

  • MD5

    4df93d338035c6e7d9b2b17c0e38ca26

  • SHA1

    107c8691d7483f3a1c3f1d0628ff7cb7c5ce07e5

  • SHA256

    506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb

  • SHA512

    e829986ab8bb4ea5a979e35cca217fb1e40e6cd4f205dc42b91d015f88bd798e3436b374c51f4ce7adbe5c4d3cc42456d00cf1c9762cd8234986030561ad93d1

  • SSDEEP

    12288:2vNIAMRwaeCuGyPGoOz8dcn39o3l5LEmos8x93nT6WP7r9r/+ppppppppppppppZ:6/bCFy6NCgx393+W1q

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe
    "C:\Users\Admin\AppData\Local\Temp\506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3012
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iofnWdGUBoIjj.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4764
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iofnWdGUBoIjj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F40.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4344
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:564
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 564 -s 1412
        3⤵
        • Program crash
        PID:2160
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 564 -ip 564
    1⤵
      PID:4556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      5040324fad91c03358dfa326fffad1d5

      SHA1

      0a2c780a126a5b95c2edb82257f93e9b5d35d705

      SHA256

      036a4f99bff512a563d3ae710b87c16810c19cc1648fb743613d267ca414220f

      SHA512

      9df1c6b6483b6e3a18638fdfff66dd97a2de64c45c09285e7881e39fa85cdc27911cdc32f93065088286d9018d0ccfa9da39dece2f3fd19f3efb9cf4d442d9f0

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ey1v2qzm.1gd.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp8F40.tmp

      Filesize

      1KB

      MD5

      fb368ba97fab7efe74666e71fcec738d

      SHA1

      3442b7376577f2135b464b6392bbe7b7748b3e75

      SHA256

      a5ee36b949ae02861b0703aaa70f16058b40cd6ff57c078781b76b22b8b3e369

      SHA512

      4b3c73267c1eac3ec1efed61cb8e284433b819d7dc11f81dd9e7f4f42287434761d1384e3e030330bcfbcba2896d670e7bafb2a727af2ad4f0a8547874b046f4

    • memory/364-10-0x0000000007750000-0x00000000077CA000-memory.dmp

      Filesize

      488KB

    • memory/364-3-0x0000000004CE0000-0x0000000004D72000-memory.dmp

      Filesize

      584KB

    • memory/364-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

      Filesize

      40KB

    • memory/364-6-0x0000000004F80000-0x000000000501C000-memory.dmp

      Filesize

      624KB

    • memory/364-7-0x0000000005190000-0x00000000051A6000-memory.dmp

      Filesize

      88KB

    • memory/364-8-0x00000000051A0000-0x00000000051A8000-memory.dmp

      Filesize

      32KB

    • memory/364-9-0x0000000006060000-0x000000000606A000-memory.dmp

      Filesize

      40KB

    • memory/364-0-0x0000000000220000-0x000000000030E000-memory.dmp

      Filesize

      952KB

    • memory/364-16-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/364-4-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/364-2-0x00000000051B0000-0x0000000005754000-memory.dmp

      Filesize

      5.6MB

    • memory/364-1-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/364-51-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/364-23-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/564-96-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/564-48-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/564-50-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/564-52-0x0000000004FF0000-0x0000000005000000-memory.dmp

      Filesize

      64KB

    • memory/3012-47-0x00000000056D0000-0x0000000005A24000-memory.dmp

      Filesize

      3.3MB

    • memory/3012-58-0x0000000074CE0000-0x0000000074D2C000-memory.dmp

      Filesize

      304KB

    • memory/3012-24-0x0000000004BC0000-0x0000000004BE2000-memory.dmp

      Filesize

      136KB

    • memory/3012-18-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3012-94-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3012-22-0x0000000000930000-0x0000000000940000-memory.dmp

      Filesize

      64KB

    • memory/3012-17-0x0000000004D50000-0x0000000005378000-memory.dmp

      Filesize

      6.2MB

    • memory/3012-19-0x0000000000930000-0x0000000000940000-memory.dmp

      Filesize

      64KB

    • memory/3012-90-0x00000000071E0000-0x00000000071E8000-memory.dmp

      Filesize

      32KB

    • memory/3012-15-0x00000000022D0000-0x0000000002306000-memory.dmp

      Filesize

      216KB

    • memory/3012-89-0x0000000007200000-0x000000000721A000-memory.dmp

      Filesize

      104KB

    • memory/3012-54-0x0000000006160000-0x00000000061AC000-memory.dmp

      Filesize

      304KB

    • memory/3012-88-0x0000000007100000-0x0000000007114000-memory.dmp

      Filesize

      80KB

    • memory/3012-59-0x000000007F820000-0x000000007F830000-memory.dmp

      Filesize

      64KB

    • memory/3012-87-0x00000000070F0000-0x00000000070FE000-memory.dmp

      Filesize

      56KB

    • memory/3012-69-0x00000000060D0000-0x00000000060EE000-memory.dmp

      Filesize

      120KB

    • memory/3012-80-0x0000000000930000-0x0000000000940000-memory.dmp

      Filesize

      64KB

    • memory/3012-26-0x00000000054F0000-0x0000000005556000-memory.dmp

      Filesize

      408KB

    • memory/3012-85-0x0000000007140000-0x00000000071D6000-memory.dmp

      Filesize

      600KB

    • memory/3012-83-0x0000000006EC0000-0x0000000006EDA000-memory.dmp

      Filesize

      104KB

    • memory/4764-79-0x00000000071E0000-0x0000000007283000-memory.dmp

      Filesize

      652KB

    • memory/4764-55-0x000000007F190000-0x000000007F1A0000-memory.dmp

      Filesize

      64KB

    • memory/4764-81-0x0000000004E10000-0x0000000004E20000-memory.dmp

      Filesize

      64KB

    • memory/4764-84-0x0000000007580000-0x000000000758A000-memory.dmp

      Filesize

      40KB

    • memory/4764-57-0x0000000074CE0000-0x0000000074D2C000-memory.dmp

      Filesize

      304KB

    • memory/4764-86-0x0000000007710000-0x0000000007721000-memory.dmp

      Filesize

      68KB

    • memory/4764-82-0x0000000007B50000-0x00000000081CA000-memory.dmp

      Filesize

      6.5MB

    • memory/4764-56-0x0000000007190000-0x00000000071C2000-memory.dmp

      Filesize

      200KB

    • memory/4764-20-0x0000000004E10000-0x0000000004E20000-memory.dmp

      Filesize

      64KB

    • memory/4764-21-0x0000000004E10000-0x0000000004E20000-memory.dmp

      Filesize

      64KB

    • memory/4764-53-0x00000000061E0000-0x00000000061FE000-memory.dmp

      Filesize

      120KB

    • memory/4764-95-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/4764-33-0x0000000005340000-0x00000000053A6000-memory.dmp

      Filesize

      408KB

    • memory/4764-25-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB