Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-04-2024 01:50

General

  • Target

    swift copy.exe

  • Size

    670KB

  • MD5

    81937e479c70381a7527b21693ab3e6c

  • SHA1

    fbac04ef1e0315bff71d908496309d731da30c75

  • SHA256

    e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452

  • SHA512

    35b56dce2a110c145a4c4bef02a5e0151835ea1f1d64891e346f77bf3ce4a3cae2b81f098e819183a2f664f28997845a22b071805e76c97a009b2f6241bbaded

  • SSDEEP

    12288:PBB778QJ5RBdmrRwANBlJi/l/XbBzN5L/ObdOC0uCnGbmSAnJGXuY7GzkR:ZBDB0rqclJeNvL/EpV5bmJKu0

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\swift copy.exe
    "C:\Users\Admin\AppData\Local\Temp\swift copy.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • 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\swift copy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2036
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kpSYqS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4072
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kpSYqS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E75.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3116
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

    Filesize

    18KB

    MD5

    f3f815c71e2daf6eb1fc6e91c2bbc5d8

    SHA1

    8d1b5b1470c4cbb8680986e450e620478605a8f8

    SHA256

    f6c0f0311d5bb1b7bf6ea472bd583844f709b61bd82957ab51092699c5775608

    SHA512

    db77bc59fe6726f13825bf79ff7af39bfd9d4fd4fdd2c7f7b146c74b51377f5df51324ab19f5593fda9825c5d15b8ae1e5c0e70130bf3de7768e96e15d1d4636

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2feq0gpb.xbw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8E75.tmp

    Filesize

    1KB

    MD5

    3745abf60e7cc772c39ced9b2a182062

    SHA1

    b3b26e85a610646ee070d41714682b7fea392fbb

    SHA256

    db340096fc4c7fa370227027b564d465eec6c4c78dca8b33a917501375d3019e

    SHA512

    9dbca63b6c063c40256f6e1e7a55bcd007342189fd951c4d66fcd1f7c6f90cba089ed254f5de137d3f5c7b08697b6e692d7ee015d5efea6d08df23b9d7fc5385

  • memory/1676-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1676-93-0x0000000006420000-0x0000000006470000-memory.dmp

    Filesize

    320KB

  • memory/1732-10-0x0000000008AF0000-0x0000000008B8C000-memory.dmp

    Filesize

    624KB

  • memory/1732-4-0x0000000005070000-0x0000000005080000-memory.dmp

    Filesize

    64KB

  • memory/1732-8-0x0000000005390000-0x00000000053A6000-memory.dmp

    Filesize

    88KB

  • memory/1732-9-0x0000000006430000-0x00000000064B2000-memory.dmp

    Filesize

    520KB

  • memory/1732-6-0x0000000005340000-0x0000000005358000-memory.dmp

    Filesize

    96KB

  • memory/1732-5-0x0000000005280000-0x000000000528A000-memory.dmp

    Filesize

    40KB

  • memory/1732-17-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/1732-7-0x0000000005380000-0x000000000538E000-memory.dmp

    Filesize

    56KB

  • memory/1732-3-0x00000000050C0000-0x0000000005152000-memory.dmp

    Filesize

    584KB

  • memory/1732-50-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/1732-2-0x0000000005570000-0x0000000005B14000-memory.dmp

    Filesize

    5.6MB

  • memory/1732-1-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/1732-0-0x0000000000640000-0x00000000006EA000-memory.dmp

    Filesize

    680KB

  • memory/1732-23-0x0000000005070000-0x0000000005080000-memory.dmp

    Filesize

    64KB

  • memory/2036-28-0x0000000005840000-0x00000000058A6000-memory.dmp

    Filesize

    408KB

  • memory/2036-75-0x00000000070B0000-0x0000000007153000-memory.dmp

    Filesize

    652KB

  • memory/2036-15-0x0000000004910000-0x0000000004946000-memory.dmp

    Filesize

    216KB

  • memory/2036-18-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/2036-19-0x0000000004970000-0x0000000004980000-memory.dmp

    Filesize

    64KB

  • memory/2036-16-0x0000000004FB0000-0x00000000055D8000-memory.dmp

    Filesize

    6.2MB

  • memory/2036-20-0x0000000004970000-0x0000000004980000-memory.dmp

    Filesize

    64KB

  • memory/2036-92-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/2036-27-0x00000000057D0000-0x0000000005836000-memory.dmp

    Filesize

    408KB

  • memory/2036-84-0x0000000007520000-0x000000000753A000-memory.dmp

    Filesize

    104KB

  • memory/2036-83-0x0000000007420000-0x0000000007434000-memory.dmp

    Filesize

    80KB

  • memory/2036-55-0x00000000757F0000-0x000000007583C000-memory.dmp

    Filesize

    304KB

  • memory/2036-82-0x0000000007410000-0x000000000741E000-memory.dmp

    Filesize

    56KB

  • memory/2036-80-0x00000000073E0000-0x00000000073F1000-memory.dmp

    Filesize

    68KB

  • memory/2036-26-0x0000000004EF0000-0x0000000004F12000-memory.dmp

    Filesize

    136KB

  • memory/4072-54-0x00000000757F0000-0x000000007583C000-memory.dmp

    Filesize

    304KB

  • memory/4072-51-0x0000000006870000-0x000000000688E000-memory.dmp

    Filesize

    120KB

  • memory/4072-76-0x00000000081D0000-0x000000000884A000-memory.dmp

    Filesize

    6.5MB

  • memory/4072-78-0x0000000007C00000-0x0000000007C0A000-memory.dmp

    Filesize

    40KB

  • memory/4072-79-0x0000000007E10000-0x0000000007EA6000-memory.dmp

    Filesize

    600KB

  • memory/4072-53-0x0000000006E20000-0x0000000006E52000-memory.dmp

    Filesize

    200KB

  • memory/4072-77-0x0000000007B90000-0x0000000007BAA000-memory.dmp

    Filesize

    104KB

  • memory/4072-52-0x0000000006940000-0x000000000698C000-memory.dmp

    Filesize

    304KB

  • memory/4072-66-0x0000000006E60000-0x0000000006E7E000-memory.dmp

    Filesize

    120KB

  • memory/4072-85-0x0000000007EB0000-0x0000000007EB8000-memory.dmp

    Filesize

    32KB

  • memory/4072-91-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/4072-22-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/4072-21-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/4072-41-0x00000000062B0000-0x0000000006604000-memory.dmp

    Filesize

    3.3MB

  • memory/4072-24-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB