Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 01:13

General

  • Target

    NewOrder4567.exe

  • Size

    729KB

  • MD5

    334706ee1809fb91b773e31a83421a6f

  • SHA1

    5d9ce7cbfaf669f201cefec925abcfe74b279eed

  • SHA256

    fd675370ab1863be41ca596f88338c578f0c1f46cef5ae8765daee64d6409b09

  • SHA512

    77bf82f117111067d3dae4a850b2c3dfbd656e15bf6292281f7a0d14b7b70bcbec9a80407ac4f68fcef7959f46914c5c9f5193029fdea69df044fb0f1240e17f

  • SSDEEP

    12288:WC8yBa5WRiGJOK4MofpbohrUnEc3dX5R3eI0/gp00TRZEUxC0riPCkR:5pzRWbNpbodyr79tTAx

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 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 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\NewOrder4567.exe
    "C:\Users\Admin\AppData\Local\Temp\NewOrder4567.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1784
    • 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\NewOrder4567.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2004
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fGAKDz.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2612
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fGAKDz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp67D7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2828
    • C:\Users\Admin\AppData\Local\Temp\NewOrder4567.exe
      "C:\Users\Admin\AppData\Local\Temp\NewOrder4567.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2548

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

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp67D7.tmp
    Filesize

    1KB

    MD5

    2e8b84f34cdbabd9686e88251bcaa182

    SHA1

    651e5730eb2db2f0524521833fb1b9283fdbd859

    SHA256

    0086f01cf7f92cda8ec935bc041af6b694e4a83d4667117e58de0e97de2eefc6

    SHA512

    088686c3b5aa34b706f540bedd8b9b89baf4510a1317f364f5e8e25c741d0f1e5a3be516efb318ff95110e03779296dd50bf2e072087b8dfed3e4b1015c86f24

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

    7KB

    MD5

    6a0a7f932fcd40608988170c39fce80f

    SHA1

    15e48af3123a1e6f6efc7add80f833d6ce3dd260

    SHA256

    bc444f8abd8655adeb269c918098b35833e1f5a560b76525a174b0f7534b8a2d

    SHA512

    af2a8115e89d0c3a62fa0cc6cec20ac17c62de84a4f3855e0cacb1fc84ee033564842a5ca5f389d687b222e3312a78080b1c2de0506e92a498afe1de7d77ecc4

  • memory/1784-31-0x0000000074220000-0x000000007490E000-memory.dmp
    Filesize

    6.9MB

  • memory/1784-1-0x0000000074220000-0x000000007490E000-memory.dmp
    Filesize

    6.9MB

  • memory/1784-2-0x00000000003C0000-0x0000000000400000-memory.dmp
    Filesize

    256KB

  • memory/1784-3-0x0000000000350000-0x0000000000362000-memory.dmp
    Filesize

    72KB

  • memory/1784-4-0x00000000003B0000-0x00000000003BC000-memory.dmp
    Filesize

    48KB

  • memory/1784-5-0x0000000005340000-0x00000000053C4000-memory.dmp
    Filesize

    528KB

  • memory/1784-0-0x0000000000C30000-0x0000000000CE8000-memory.dmp
    Filesize

    736KB

  • memory/2004-36-0x000000006E800000-0x000000006EDAB000-memory.dmp
    Filesize

    5.7MB

  • memory/2004-32-0x000000006E800000-0x000000006EDAB000-memory.dmp
    Filesize

    5.7MB

  • memory/2004-41-0x000000006E800000-0x000000006EDAB000-memory.dmp
    Filesize

    5.7MB

  • memory/2004-34-0x0000000002750000-0x0000000002790000-memory.dmp
    Filesize

    256KB

  • memory/2548-40-0x0000000074220000-0x000000007490E000-memory.dmp
    Filesize

    6.9MB

  • memory/2548-22-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2548-30-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2548-26-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2548-20-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2548-28-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2548-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2548-45-0x0000000074220000-0x000000007490E000-memory.dmp
    Filesize

    6.9MB

  • memory/2548-18-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2548-44-0x0000000004B30000-0x0000000004B70000-memory.dmp
    Filesize

    256KB

  • memory/2548-23-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2548-38-0x0000000004B30000-0x0000000004B70000-memory.dmp
    Filesize

    256KB

  • memory/2612-33-0x000000006E800000-0x000000006EDAB000-memory.dmp
    Filesize

    5.7MB

  • memory/2612-39-0x0000000002550000-0x0000000002590000-memory.dmp
    Filesize

    256KB

  • memory/2612-42-0x000000006E800000-0x000000006EDAB000-memory.dmp
    Filesize

    5.7MB

  • memory/2612-37-0x0000000002550000-0x0000000002590000-memory.dmp
    Filesize

    256KB

  • memory/2612-35-0x000000006E800000-0x000000006EDAB000-memory.dmp
    Filesize

    5.7MB