Analysis

  • max time kernel
    125s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 13:59

General

  • Target

    Statement-1000276262.exe

  • Size

    627KB

  • MD5

    e22092a033f807630b0c75a40e158714

  • SHA1

    52de61c5707247eed38c62e05f97ff5dafc36e27

  • SHA256

    5ce3eab6d2f6dce6ed4e7be3a397250f8489f0083c825f9f2dce0730525ec0d5

  • SHA512

    a55b5dbe41f72ec3d0cb9331e162e939b66e337681165a064bfb9e774bda18fb9be6f8acec3b9a5eb0d4d1830d3887930c4ed05154266b7c2b38b8dd710a5fd0

  • SSDEEP

    12288:945+po2lOfDtbNH0d1TJzIYap+n332E+Cspo+W0wqCcbuU/2gi3GiIehZCkXy0S:o+pJlOBhHajzIYapY2V15W0wqCcao2N

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.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe
    "C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eGNbTRPtXbrP.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4916
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eGNbTRPtXbrP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7A31.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1956
    • C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe
      "C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Statement-1000276262.exe.log

    Filesize

    2KB

    MD5

    93d52c1bc7c38d958583ebbd3dc09cd4

    SHA1

    4c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5

    SHA256

    2905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76

    SHA512

    dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5k2ve44q.lxz.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp7A31.tmp

    Filesize

    1KB

    MD5

    69395b7ea7ef88f0b5ca3e618b9db617

    SHA1

    c25cd89320709bbaa75b08b99bcbb0a46da604cf

    SHA256

    ba088bb686d002354dad804b7a9633afa2a58ae3cfea5a6c3b66602c3d87c494

    SHA512

    80107263aac27b5cd0a7d61b56a23bff2a43cb21daf7dbd67820f1fa30be51fc701beaaa93d47a2cb319c5ccf9fb34eb112f78d41da8797eff7842caa0f54e54

  • memory/4896-8-0x0000000008280000-0x000000000828A000-memory.dmp

    Filesize

    40KB

  • memory/4896-4-0x0000000005A90000-0x0000000005B22000-memory.dmp

    Filesize

    584KB

  • memory/4896-5-0x0000000008220000-0x000000000822A000-memory.dmp

    Filesize

    40KB

  • memory/4896-6-0x0000000008230000-0x0000000008248000-memory.dmp

    Filesize

    96KB

  • memory/4896-7-0x0000000008270000-0x0000000008278000-memory.dmp

    Filesize

    32KB

  • memory/4896-3-0x0000000005FA0000-0x0000000006544000-memory.dmp

    Filesize

    5.6MB

  • memory/4896-9-0x00000000085E0000-0x000000000865A000-memory.dmp

    Filesize

    488KB

  • memory/4896-10-0x0000000008390000-0x000000000842C000-memory.dmp

    Filesize

    624KB

  • memory/4896-0-0x0000000000E70000-0x0000000000F12000-memory.dmp

    Filesize

    648KB

  • memory/4896-17-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4896-31-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4896-2-0x00000000059D0000-0x00000000059E0000-memory.dmp

    Filesize

    64KB

  • memory/4896-1-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4916-58-0x0000000007B20000-0x000000000819A000-memory.dmp

    Filesize

    6.5MB

  • memory/4916-56-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB

  • memory/4916-20-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB

  • memory/4916-70-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4916-22-0x0000000005260000-0x0000000005282000-memory.dmp

    Filesize

    136KB

  • memory/4916-19-0x00000000052A0000-0x00000000058C8000-memory.dmp

    Filesize

    6.2MB

  • memory/4916-15-0x00000000027F0000-0x0000000002826000-memory.dmp

    Filesize

    216KB

  • memory/4916-67-0x0000000007760000-0x0000000007768000-memory.dmp

    Filesize

    32KB

  • memory/4916-66-0x0000000007780000-0x000000000779A000-memory.dmp

    Filesize

    104KB

  • memory/4916-38-0x0000000005C20000-0x0000000005C86000-memory.dmp

    Filesize

    408KB

  • memory/4916-36-0x0000000005B40000-0x0000000005BA6000-memory.dmp

    Filesize

    408KB

  • memory/4916-40-0x0000000005C90000-0x0000000005FE4000-memory.dmp

    Filesize

    3.3MB

  • memory/4916-41-0x0000000006110000-0x000000000612E000-memory.dmp

    Filesize

    120KB

  • memory/4916-42-0x0000000006150000-0x000000000619C000-memory.dmp

    Filesize

    304KB

  • memory/4916-43-0x000000007F0A0000-0x000000007F0B0000-memory.dmp

    Filesize

    64KB

  • memory/4916-44-0x0000000006610000-0x0000000006642000-memory.dmp

    Filesize

    200KB

  • memory/4916-45-0x0000000072130000-0x000000007217C000-memory.dmp

    Filesize

    304KB

  • memory/4916-18-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB

  • memory/4916-55-0x00000000065F0000-0x000000000660E000-memory.dmp

    Filesize

    120KB

  • memory/4916-57-0x00000000071F0000-0x0000000007293000-memory.dmp

    Filesize

    652KB

  • memory/4916-16-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4916-59-0x00000000067F0000-0x000000000680A000-memory.dmp

    Filesize

    104KB

  • memory/4916-60-0x00000000074B0000-0x00000000074BA000-memory.dmp

    Filesize

    40KB

  • memory/4916-61-0x00000000076C0000-0x0000000007756000-memory.dmp

    Filesize

    600KB

  • memory/4916-62-0x0000000007640000-0x0000000007651000-memory.dmp

    Filesize

    68KB

  • memory/4916-63-0x0000000007670000-0x000000000767E000-memory.dmp

    Filesize

    56KB

  • memory/4916-65-0x0000000007680000-0x0000000007694000-memory.dmp

    Filesize

    80KB

  • memory/4976-64-0x0000000006890000-0x00000000068E0000-memory.dmp

    Filesize

    320KB

  • memory/4976-39-0x00000000056E0000-0x00000000056F0000-memory.dmp

    Filesize

    64KB

  • memory/4976-37-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4976-71-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-72-0x00000000056E0000-0x00000000056F0000-memory.dmp

    Filesize

    64KB