Analysis

  • max time kernel
    148s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 08:59

General

  • Target

    Inquiry ex XINGANG to ROTTERDAM, CARGO Glutaraldehyde 50% 8(6.1)2922.exe

  • Size

    820KB

  • MD5

    37e040fd3c8e9323ebea1d109fe114a0

  • SHA1

    cde21542ccc6fb3a5ad0f28e56b4a01cc26b4812

  • SHA256

    0dcb411b9f6379a883cd210ff2fe8927deefc995008701a462131873d945517d

  • SHA512

    1b288292e79111e84055b4086caeda9f7009cb9bf78dfb14a180d26c03b261e0fc35b2989586c8e13063f67d66503762fbf42a77935a0f5571c3488b2bb6c9f1

  • SSDEEP

    12288:NPqnHvjNIrpf9rN/mc/CaoJWIqf0b9c5QBFf6MBrBXCOynLpT9w9ky1BgKDIWn6S:NyPjKr5BNDWJPBFf6Ml9COcZWkyjR

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 WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Inquiry ex XINGANG to ROTTERDAM, CARGO Glutaraldehyde 50% 8(6.1)2922.exe
    "C:\Users\Admin\AppData\Local\Temp\Inquiry ex XINGANG to ROTTERDAM, CARGO Glutaraldehyde 50% 8(6.1)2922.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:60
    • 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\Inquiry ex XINGANG to ROTTERDAM, CARGO Glutaraldehyde 50% 8(6.1)2922.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3868
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ErDmnaZHPpv.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2236
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ErDmnaZHPpv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp634E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qbsrpjtq.np2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp634E.tmp

    Filesize

    1KB

    MD5

    7b029ac192d2bc97d5fbdc795b77ce86

    SHA1

    2b881921afa800a41cbc7fa32cbc652f6440b94b

    SHA256

    9978c0c071bb73d39bf0adb898691ffda656d0d1e85717103f16de455e4ce970

    SHA512

    17b7f4dc1e8d49b3a157298ac428ae30251eb3a7881eade448d00f97810cf0401faaac39af2d98aab621d55908be4a7f2b8d2711b05e7a390401e4d2e3ed0dc8

  • memory/60-8-0x00000000089A0000-0x0000000008A22000-memory.dmp

    Filesize

    520KB

  • memory/60-88-0x0000000004D60000-0x0000000004D70000-memory.dmp

    Filesize

    64KB

  • memory/60-5-0x0000000004D60000-0x0000000004D70000-memory.dmp

    Filesize

    64KB

  • memory/60-6-0x0000000004EB0000-0x0000000004ED0000-memory.dmp

    Filesize

    128KB

  • memory/60-7-0x0000000004E70000-0x0000000004E84000-memory.dmp

    Filesize

    80KB

  • memory/60-3-0x0000000004AE0000-0x0000000004B72000-memory.dmp

    Filesize

    584KB

  • memory/60-9-0x000000000BAC0000-0x000000000BB5C000-memory.dmp

    Filesize

    624KB

  • memory/60-4-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

    Filesize

    40KB

  • memory/60-87-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/60-86-0x0000000006420000-0x0000000006470000-memory.dmp

    Filesize

    320KB

  • memory/60-2-0x0000000005090000-0x0000000005634000-memory.dmp

    Filesize

    5.6MB

  • memory/60-0-0x0000000000140000-0x0000000000212000-memory.dmp

    Filesize

    840KB

  • memory/60-36-0x000000000BA60000-0x000000000BAA0000-memory.dmp

    Filesize

    256KB

  • memory/60-1-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2236-72-0x0000000007300000-0x000000000731A000-memory.dmp

    Filesize

    104KB

  • memory/2236-71-0x0000000007940000-0x0000000007FBA000-memory.dmp

    Filesize

    6.5MB

  • memory/2236-25-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

    Filesize

    64KB

  • memory/2236-84-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2236-79-0x0000000007620000-0x0000000007628000-memory.dmp

    Filesize

    32KB

  • memory/2236-24-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

    Filesize

    64KB

  • memory/2236-77-0x0000000007540000-0x0000000007554000-memory.dmp

    Filesize

    80KB

  • memory/2236-76-0x0000000007530000-0x000000000753E000-memory.dmp

    Filesize

    56KB

  • memory/2236-22-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2236-75-0x0000000007500000-0x0000000007511000-memory.dmp

    Filesize

    68KB

  • memory/2236-49-0x0000000070050000-0x000000007009C000-memory.dmp

    Filesize

    304KB

  • memory/2236-59-0x00000000065B0000-0x00000000065CE000-memory.dmp

    Filesize

    120KB

  • memory/2236-73-0x0000000007370000-0x000000000737A000-memory.dmp

    Filesize

    40KB

  • memory/2236-48-0x0000000006F80000-0x0000000006FB2000-memory.dmp

    Filesize

    200KB

  • memory/3868-47-0x0000000006210000-0x000000000625C000-memory.dmp

    Filesize

    304KB

  • memory/3868-20-0x0000000005B00000-0x0000000005B66000-memory.dmp

    Filesize

    408KB

  • memory/3868-15-0x0000000005430000-0x0000000005A58000-memory.dmp

    Filesize

    6.2MB

  • memory/3868-60-0x0000000070050000-0x000000007009C000-memory.dmp

    Filesize

    304KB

  • memory/3868-74-0x0000000007780000-0x0000000007816000-memory.dmp

    Filesize

    600KB

  • memory/3868-46-0x00000000061E0000-0x00000000061FE000-memory.dmp

    Filesize

    120KB

  • memory/3868-21-0x0000000005B70000-0x0000000005BD6000-memory.dmp

    Filesize

    408KB

  • memory/3868-70-0x00000000073D0000-0x0000000007473000-memory.dmp

    Filesize

    652KB

  • memory/3868-78-0x0000000007840000-0x000000000785A000-memory.dmp

    Filesize

    104KB

  • memory/3868-35-0x0000000005BE0000-0x0000000005F34000-memory.dmp

    Filesize

    3.3MB

  • memory/3868-17-0x00000000028D0000-0x00000000028E0000-memory.dmp

    Filesize

    64KB

  • memory/3868-19-0x0000000005A60000-0x0000000005A82000-memory.dmp

    Filesize

    136KB

  • memory/3868-85-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3868-18-0x00000000028D0000-0x00000000028E0000-memory.dmp

    Filesize

    64KB

  • memory/3868-16-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3868-14-0x00000000028E0000-0x0000000002916000-memory.dmp

    Filesize

    216KB