Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2023 01:37

General

  • Target

    28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe

  • Size

    657KB

  • MD5

    e5101721b750c94cd9cf8b00ff2c3b74

  • SHA1

    9ba2d826de667de9d39676d182f47d8b5f46c3de

  • SHA256

    28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e

  • SHA512

    dd49d745cc88f44de9e3c6af33abf0ee60b68d09f742514dd0f09ad7450e85ae77b119d0667063093390fa3c12ad0e087c58f85cb45f95426b7c7884142055d9

  • SSDEEP

    12288:zhkZ5zorNmfojSAijri5MHgBrxaIXzqe2w7yHGqxUb+FHV2sNwsII1kDY:zK/zorNm1u5LhxBDq6wGJbI+sI8kDY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe
    "C:\Users\Admin\AppData\Local\Temp\28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2200
    • 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\28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2172
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sSgSUvwmmVjJdL.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sSgSUvwmmVjJdL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5985.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2672
    • C:\Users\Admin\AppData\Local\Temp\28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe
      "C:\Users\Admin\AppData\Local\Temp\28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5985.tmp

    Filesize

    1KB

    MD5

    7bc9fe78b20b17f6fbb1a50c7e626744

    SHA1

    1da7aa5f2cfdffa7143520e7dc1d08aeb00e2237

    SHA256

    7db253cd5ea6d313b94a5359c5e92732af43e2eda08eb4641700b44a0c598e25

    SHA512

    9790f9376b0df2a0b73cd6c660c6b744614f5319573aaa4317ffca5a839030dd2957548e6e5f6bebcf14c3fcb8655ce2c579a26b4769d9967a4ea5329be2796b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\HTE4IE6OES96PGXS8MMZ.temp

    Filesize

    7KB

    MD5

    73053cf46d821f9a0813ffe74fe66751

    SHA1

    3aa77f2c74fa73506cb7b9c2b426e7b3e7cd8aff

    SHA256

    b665235b1c314c7ae7391e45e68792b86d7fa81d2faedeec3ef13cde3efeb070

    SHA512

    b214b6520cb8b47a2e7ac8319c556cf6965830244394916e084a08003155665bfce9b8af080713737aa48317cd14e4d359a0e4168203d1315965c158682a9e56

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    73053cf46d821f9a0813ffe74fe66751

    SHA1

    3aa77f2c74fa73506cb7b9c2b426e7b3e7cd8aff

    SHA256

    b665235b1c314c7ae7391e45e68792b86d7fa81d2faedeec3ef13cde3efeb070

    SHA512

    b214b6520cb8b47a2e7ac8319c556cf6965830244394916e084a08003155665bfce9b8af080713737aa48317cd14e4d359a0e4168203d1315965c158682a9e56

  • memory/2172-33-0x000000006EEE0000-0x000000006F48B000-memory.dmp

    Filesize

    5.7MB

  • memory/2172-40-0x000000006EEE0000-0x000000006F48B000-memory.dmp

    Filesize

    5.7MB

  • memory/2172-38-0x0000000002740000-0x0000000002780000-memory.dmp

    Filesize

    256KB

  • memory/2172-35-0x0000000002740000-0x0000000002780000-memory.dmp

    Filesize

    256KB

  • memory/2172-32-0x000000006EEE0000-0x000000006F48B000-memory.dmp

    Filesize

    5.7MB

  • memory/2200-4-0x0000000000580000-0x0000000000588000-memory.dmp

    Filesize

    32KB

  • memory/2200-5-0x0000000000800000-0x000000000080A000-memory.dmp

    Filesize

    40KB

  • memory/2200-6-0x0000000005250000-0x00000000052CC000-memory.dmp

    Filesize

    496KB

  • memory/2200-3-0x0000000000560000-0x000000000057A000-memory.dmp

    Filesize

    104KB

  • memory/2200-2-0x0000000000C50000-0x0000000000C90000-memory.dmp

    Filesize

    256KB

  • memory/2200-1-0x0000000074D90000-0x000000007547E000-memory.dmp

    Filesize

    6.9MB

  • memory/2200-0-0x0000000000DA0000-0x0000000000E4A000-memory.dmp

    Filesize

    680KB

  • memory/2200-29-0x0000000074D90000-0x000000007547E000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-27-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2328-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2328-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2328-42-0x0000000073210000-0x00000000738FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2328-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2328-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2328-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2328-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2328-37-0x0000000073210000-0x00000000738FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2592-39-0x0000000002F00000-0x0000000002F40000-memory.dmp

    Filesize

    256KB

  • memory/2592-36-0x0000000002F00000-0x0000000002F40000-memory.dmp

    Filesize

    256KB

  • memory/2592-41-0x000000006EEE0000-0x000000006F48B000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-34-0x000000006EEE0000-0x000000006F48B000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-31-0x000000006EEE0000-0x000000006F48B000-memory.dmp

    Filesize

    5.7MB