Analysis

  • max time kernel
    146s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 22:19

General

  • Target

    REQUEST FOR QUOTATION FOR URGENT RESPONSE RFQ0972-276488-397837.exe

  • Size

    997KB

  • MD5

    0120c49022340065e46a2cdb7b58c0e5

  • SHA1

    352431a8b1c88895192edcb2761b186035305d51

  • SHA256

    f452f9310d8bcc046a24f4a6e4a5645291f383868df4450b9daac148f2f0867e

  • SHA512

    d03773d4131439c93bcd168c9e22132912a90351bc9fa77e797de7e26b72711f7dba3a3a8487031db0f21ba8e182ba7bfc0b705247709a7b81e59fe85a07465a

  • SSDEEP

    24576:bAebnHbKKIS4A5/ddPRkj7LM7ukUL3wL:UebnWWkLM7J

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.amotoindia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    aiLFsls9

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 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 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION FOR URGENT RESPONSE RFQ0972-276488-397837.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION FOR URGENT RESPONSE RFQ0972-276488-397837.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qArsRdQYECDwD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6DA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2652
    • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION FOR URGENT RESPONSE RFQ0972-276488-397837.exe
      "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION FOR URGENT RESPONSE RFQ0972-276488-397837.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 520
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        PID:2448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA6DA.tmp

    Filesize

    1KB

    MD5

    c4459b23aae3493a9d3273382224721c

    SHA1

    58e25a19614e58abf14b2700e52eecbb660582ad

    SHA256

    eed6cd6a61c539d1f36a3fbafb1ed37038e5e5439bf315ee9b57bc007b97e7da

    SHA512

    502e254ad3429505207281bfcce779caac3eeb4fdb9427957224644ee6b99d975c426e67265274b259a644cb151eed8ed5268c3d0e259b750bcbb59e808bb1bf

  • memory/2408-0-0x0000000074FB0000-0x000000007555B000-memory.dmp

    Filesize

    5.7MB

  • memory/2408-1-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

    Filesize

    256KB

  • memory/2408-2-0x0000000074FB0000-0x000000007555B000-memory.dmp

    Filesize

    5.7MB

  • memory/2408-4-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

    Filesize

    256KB

  • memory/2408-3-0x0000000074FB0000-0x000000007555B000-memory.dmp

    Filesize

    5.7MB

  • memory/2408-25-0x0000000074FB0000-0x000000007555B000-memory.dmp

    Filesize

    5.7MB

  • memory/2448-28-0x00000000006C0000-0x00000000006C1000-memory.dmp

    Filesize

    4KB

  • memory/2580-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2580-10-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2580-11-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2580-19-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2580-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2580-13-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2580-26-0x0000000000B60000-0x0000000000BA0000-memory.dmp

    Filesize

    256KB

  • memory/2580-27-0x0000000074FB0000-0x000000007555B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-24-0x0000000074FB0000-0x000000007555B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2580-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2580-29-0x0000000074FB0000-0x000000007555B000-memory.dmp

    Filesize

    5.7MB