Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 11:12

General

  • Target

    SOA.exe

  • Size

    668KB

  • MD5

    1b3feb610357e53c06656f8f084b7fe8

  • SHA1

    135db2eecfdf9ec9f9a0a8ee5efe777e0f68437c

  • SHA256

    530b019d1e22535451dbefd997a09c85eeeaa313b114c67ab67329d5fe14e8fc

  • SHA512

    1773aceba4bcf0ac857a26240d63b0d700cd4a2d56e4984f3c9479653601ff737a438e97b7abc75c640c9a82665092a4d751968b9a90ac25b5f5cc6d86526ff8

  • SSDEEP

    12288:24B778Q+A/y4Zz/LQglOYiZmxjIw3jbOFu5mQf0MiZA+tlEXF4xAKkR:PB1/LMYiZ884guyN3QXF4WJ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1248
    • 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\SOA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RGziIWDEowC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2600
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RGziIWDEowC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6087.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2572
    • 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:2496

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6087.tmp
    Filesize

    1KB

    MD5

    9c11b74e48d2cf9fbbf6fac9f83e59c7

    SHA1

    f80871dd5c7d210562381edd30ea0ea68da0038c

    SHA256

    1fab9219c87c371ca04d34b3448ea9c462cde06355541a73e5a4a52af5bcc526

    SHA512

    13bbfb5e0d111e7523e4db454c5cb1a92b28e9b18d5be3ab87a3ecfdb6ade5044c081c1945c08958447b821797fecfe7a329c918cc346150b8117a9c179654f5

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

    7KB

    MD5

    89932cbaa60cb389129662efd482419d

    SHA1

    ad2d4dee8f2071a6426fda1bcafa67ecb7788eba

    SHA256

    32ee9efea1610d28cd612e522210f4ceb32f212222b2d2b1453c9af7f3ec46a0

    SHA512

    bfbea725c5c842c9c50f41e381508dc25dec8c698cee4285439606524f782857c1954b5b00dc3a4de556f86ad1e35361d278468026c8d22f215908773637f41f

  • memory/1248-4-0x0000000000410000-0x000000000041E000-memory.dmp
    Filesize

    56KB

  • memory/1248-31-0x0000000074AA0000-0x000000007518E000-memory.dmp
    Filesize

    6.9MB

  • memory/1248-0-0x0000000001120000-0x00000000011CA000-memory.dmp
    Filesize

    680KB

  • memory/1248-5-0x0000000000420000-0x0000000000436000-memory.dmp
    Filesize

    88KB

  • memory/1248-6-0x00000000049B0000-0x0000000004A34000-memory.dmp
    Filesize

    528KB

  • memory/1248-2-0x0000000004ED0000-0x0000000004F10000-memory.dmp
    Filesize

    256KB

  • memory/1248-1-0x0000000074AA0000-0x000000007518E000-memory.dmp
    Filesize

    6.9MB

  • memory/1248-3-0x00000000003F0000-0x0000000000408000-memory.dmp
    Filesize

    96KB

  • memory/2496-19-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2496-30-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2496-25-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2496-23-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2496-21-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2496-29-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2496-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2496-28-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB