Analysis

  • max time kernel
    118s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 01:23

General

  • Target

    cc1402d5aa805ba0388e53cf51d075ce8eda9661afba3832d4356f5b16a7ba08.exe

  • Size

    689KB

  • MD5

    2f4cba8ab7e60939af72d2ba6c35e144

  • SHA1

    6f2de99caafe01e9e74f25cc932c2e72a15da575

  • SHA256

    cc1402d5aa805ba0388e53cf51d075ce8eda9661afba3832d4356f5b16a7ba08

  • SHA512

    8c3c1dfac4f0d843e6636a745b4d0eaeb5dc5be21dd56da4c0b7af92ac207727d8e0f8dc0bbfd3acba6591a336ddf09e243452684eb1e03cd7d65fcf619ce754

  • SSDEEP

    12288:q/VN0YOwqOp9TbVLiFl/KRQNTEj9rgWON9r1mLz8ar0s6PTQVBu:aO7MRL+xoQNn9BMgs6rY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc1402d5aa805ba0388e53cf51d075ce8eda9661afba3832d4356f5b16a7ba08.exe
    "C:\Users\Admin\AppData\Local\Temp\cc1402d5aa805ba0388e53cf51d075ce8eda9661afba3832d4356f5b16a7ba08.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2284
    • 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\cc1402d5aa805ba0388e53cf51d075ce8eda9661afba3832d4356f5b16a7ba08.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bTUPaRVjF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2436
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bTUPaRVjF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE12B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2488
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:524

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE12B.tmp
    Filesize

    1KB

    MD5

    d79729dff031a1bfdda1873259bac79e

    SHA1

    f989ebc76ba65fac4885aacded38039c1420f4b3

    SHA256

    87aa3381c449c17c3b011387dae2fb280096d198372ceebb484bcb1e8681bad7

    SHA512

    1c84fc031326682839a1b2e9a8ab98642b9e9b5c094add0c016d953f6b3d4a47b9fb934c3011dc66bdbb697c67113f9b569b09c2ca4ff059dc03109b67d8d0c2

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

    7KB

    MD5

    98d11ef4442ebfd8a0d5021c62158e45

    SHA1

    e05dce836c846788bfcdd140b198a2639ef602f2

    SHA256

    86ddf019305e9432a3b9206e881e9ba053f3870d307e31d3224f06b61c34fb35

    SHA512

    0f6e5182a83404d731e100f0e613497e9feaa9d08c16f182d5e84d9ae63e4696750e4f36b7b166ef037eb1fcba40190296f6dd083406e6c2b17447f0b8f36bc6

  • memory/524-21-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/524-41-0x00000000724A0000-0x0000000072B8E000-memory.dmp
    Filesize

    6.9MB

  • memory/524-19-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/524-31-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/524-40-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/524-46-0x0000000004960000-0x00000000049A0000-memory.dmp
    Filesize

    256KB

  • memory/524-18-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/524-36-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/524-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/524-45-0x00000000724A0000-0x0000000072B8E000-memory.dmp
    Filesize

    6.9MB

  • memory/524-25-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/524-42-0x0000000004960000-0x00000000049A0000-memory.dmp
    Filesize

    256KB

  • memory/2284-3-0x0000000000430000-0x000000000044A000-memory.dmp
    Filesize

    104KB

  • memory/2284-0-0x0000000000040000-0x00000000000F2000-memory.dmp
    Filesize

    712KB

  • memory/2284-1-0x0000000073E10000-0x00000000744FE000-memory.dmp
    Filesize

    6.9MB

  • memory/2284-4-0x0000000000410000-0x000000000041C000-memory.dmp
    Filesize

    48KB

  • memory/2284-2-0x00000000049A0000-0x00000000049E0000-memory.dmp
    Filesize

    256KB

  • memory/2284-5-0x0000000004F20000-0x0000000004FA2000-memory.dmp
    Filesize

    520KB

  • memory/2284-35-0x0000000073E10000-0x00000000744FE000-memory.dmp
    Filesize

    6.9MB

  • memory/2436-22-0x000000006EB70000-0x000000006F11B000-memory.dmp
    Filesize

    5.7MB

  • memory/2436-32-0x0000000002920000-0x0000000002960000-memory.dmp
    Filesize

    256KB

  • memory/2436-37-0x0000000002920000-0x0000000002960000-memory.dmp
    Filesize

    256KB

  • memory/2436-28-0x0000000002920000-0x0000000002960000-memory.dmp
    Filesize

    256KB

  • memory/2436-43-0x000000006EB70000-0x000000006F11B000-memory.dmp
    Filesize

    5.7MB

  • memory/2660-39-0x00000000020F0000-0x0000000002130000-memory.dmp
    Filesize

    256KB

  • memory/2660-33-0x00000000020F0000-0x0000000002130000-memory.dmp
    Filesize

    256KB

  • memory/2660-26-0x000000006EB70000-0x000000006F11B000-memory.dmp
    Filesize

    5.7MB

  • memory/2660-44-0x000000006EB70000-0x000000006F11B000-memory.dmp
    Filesize

    5.7MB

  • memory/2660-24-0x00000000020F0000-0x0000000002130000-memory.dmp
    Filesize

    256KB

  • memory/2660-20-0x000000006EB70000-0x000000006F11B000-memory.dmp
    Filesize

    5.7MB