Analysis

  • max time kernel
    146s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 10:01

General

  • Target

    STATEMENT OF ACCOUNT.pdf___________________________________________________________.exe

  • Size

    661KB

  • MD5

    f88a0168031ea5a1605365f7c97274ec

  • SHA1

    18c64796c4e70fbf8e1e4435bd50bf71db629b66

  • SHA256

    66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d

  • SHA512

    bbd9ca9da1232b470f2333ec466238e9cdc99a53d37f2c3bcd668c689683519ab53182a46b597f2a7ca177f80b5fc003131233c7f81cf5d301002b81b4c5e0b3

  • SSDEEP

    12288:Va0WWObWt8ouFCh10AmrgN3pzce7A/AFkc3MYl:L4S8/410T6poBO3bl

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

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

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.pdf___________________________________________________________.exe
    "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.pdf___________________________________________________________.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3856
    • 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\STATEMENT OF ACCOUNT.pdf___________________________________________________________.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3244
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JRkRNppqLGbt.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:924
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRkRNppqLGbt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp74FC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:244
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yt5renyh.0go.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp74FC.tmp

    Filesize

    1KB

    MD5

    1ba4fe2fcdebdf8d022a33139b646aec

    SHA1

    2be9899b56122d6457368e4a4235878b2b8ac383

    SHA256

    16578d4e0eca439634465a401d072487ecc9f6e631bb9ebd507f7cd65ec57572

    SHA512

    c0d8f211767d52c22af920caea0afb07d4634b23d98ccf780da747e6315316ea9da7ad34316be3ecb49e956cc2926a15d856ee6ba5ad843cc5ec445425ca28a8

  • memory/924-80-0x000000007EF30000-0x000000007EF40000-memory.dmp

    Filesize

    64KB

  • memory/924-59-0x0000000070490000-0x00000000704DC000-memory.dmp

    Filesize

    304KB

  • memory/924-89-0x0000000007C40000-0x0000000007C4E000-memory.dmp

    Filesize

    56KB

  • memory/924-87-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/924-83-0x0000000008050000-0x00000000086CA000-memory.dmp

    Filesize

    6.5MB

  • memory/924-82-0x00000000076D0000-0x0000000007773000-memory.dmp

    Filesize

    652KB

  • memory/924-22-0x0000000005160000-0x0000000005170000-memory.dmp

    Filesize

    64KB

  • memory/924-91-0x0000000007C50000-0x0000000007C64000-memory.dmp

    Filesize

    80KB

  • memory/924-54-0x0000000005160000-0x0000000005170000-memory.dmp

    Filesize

    64KB

  • memory/924-94-0x0000000005160000-0x0000000005170000-memory.dmp

    Filesize

    64KB

  • memory/924-30-0x0000000005F70000-0x0000000005FD6000-memory.dmp

    Filesize

    408KB

  • memory/924-26-0x0000000005610000-0x0000000005632000-memory.dmp

    Filesize

    136KB

  • memory/924-98-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/924-23-0x0000000005160000-0x0000000005170000-memory.dmp

    Filesize

    64KB

  • memory/924-21-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3244-52-0x00000000062C0000-0x00000000062DE000-memory.dmp

    Filesize

    120KB

  • memory/3244-88-0x00000000077D0000-0x00000000077E1000-memory.dmp

    Filesize

    68KB

  • memory/3244-18-0x0000000002B20000-0x0000000002B30000-memory.dmp

    Filesize

    64KB

  • memory/3244-19-0x0000000002B20000-0x0000000002B30000-memory.dmp

    Filesize

    64KB

  • memory/3244-97-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3244-16-0x0000000002970000-0x00000000029A6000-memory.dmp

    Filesize

    216KB

  • memory/3244-17-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3244-95-0x00000000078F0000-0x00000000078F8000-memory.dmp

    Filesize

    32KB

  • memory/3244-28-0x0000000005BE0000-0x0000000005C46000-memory.dmp

    Filesize

    408KB

  • memory/3244-93-0x0000000007910000-0x000000000792A000-memory.dmp

    Filesize

    104KB

  • memory/3244-20-0x0000000005540000-0x0000000005B68000-memory.dmp

    Filesize

    6.2MB

  • memory/3244-86-0x0000000007850000-0x00000000078E6000-memory.dmp

    Filesize

    600KB

  • memory/3244-51-0x0000000005DC0000-0x0000000006114000-memory.dmp

    Filesize

    3.3MB

  • memory/3244-85-0x0000000007640000-0x000000000764A000-memory.dmp

    Filesize

    40KB

  • memory/3244-53-0x0000000006310000-0x000000000635C000-memory.dmp

    Filesize

    304KB

  • memory/3244-55-0x0000000002B20000-0x0000000002B30000-memory.dmp

    Filesize

    64KB

  • memory/3244-84-0x00000000075D0000-0x00000000075EA000-memory.dmp

    Filesize

    104KB

  • memory/3244-56-0x00000000068A0000-0x00000000068D2000-memory.dmp

    Filesize

    200KB

  • memory/3244-76-0x0000000006860000-0x000000000687E000-memory.dmp

    Filesize

    120KB

  • memory/3244-60-0x000000007EE20000-0x000000007EE30000-memory.dmp

    Filesize

    64KB

  • memory/3244-58-0x0000000070490000-0x00000000704DC000-memory.dmp

    Filesize

    304KB

  • memory/3244-57-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3244-77-0x0000000002B20000-0x0000000002B30000-memory.dmp

    Filesize

    64KB

  • memory/3856-4-0x00000000050C0000-0x00000000050D0000-memory.dmp

    Filesize

    64KB

  • memory/3856-8-0x00000000050C0000-0x00000000050D0000-memory.dmp

    Filesize

    64KB

  • memory/3856-9-0x0000000005180000-0x000000000518C000-memory.dmp

    Filesize

    48KB

  • memory/3856-6-0x0000000004EB0000-0x0000000004EC4000-memory.dmp

    Filesize

    80KB

  • memory/3856-10-0x0000000005ED0000-0x0000000005F3A000-memory.dmp

    Filesize

    424KB

  • memory/3856-0-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3856-1-0x0000000000430000-0x00000000004DA000-memory.dmp

    Filesize

    680KB

  • memory/3856-5-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

    Filesize

    40KB

  • memory/3856-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

    Filesize

    5.6MB

  • memory/3856-11-0x00000000084A0000-0x000000000853C000-memory.dmp

    Filesize

    624KB

  • memory/3856-31-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3856-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp

    Filesize

    584KB

  • memory/3856-7-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3880-92-0x0000000006CC0000-0x0000000006E82000-memory.dmp

    Filesize

    1.8MB

  • memory/3880-90-0x0000000006AA0000-0x0000000006AF0000-memory.dmp

    Filesize

    320KB

  • memory/3880-29-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3880-25-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3880-32-0x0000000005790000-0x00000000057A0000-memory.dmp

    Filesize

    64KB

  • memory/3880-99-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3880-100-0x0000000005790000-0x00000000057A0000-memory.dmp

    Filesize

    64KB