Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 01:18

General

  • Target

    6ef8c66a1958aa5927fc6876db282fd2eabb40aa5155db6807400fc220a2797e.exe

  • Size

    1019KB

  • MD5

    6ad9dfa098e7c9d0fa5758eeb8869fb7

  • SHA1

    83422bb95e4c9f9b926ff18fe5dc19e757807825

  • SHA256

    6ef8c66a1958aa5927fc6876db282fd2eabb40aa5155db6807400fc220a2797e

  • SHA512

    5bcf0e1ed4b3b10b1a5e3c35d7d0e851773d24cc73a86a3b3168ba1f501b8e7f91a60569f725b7b9f3c765c6df882f2b6d39c51bec4654fe754fd0ec2e7ae626

  • SSDEEP

    12288:M2pgwJzm3C0X+I6AvtSNY2kIhyZddLvFoJCuDlm/B36zTMX6v2mTPhABNtvDkR:7XzmHHvtG/sLvFo0upIqnT5QBW

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.scgpl.in
  • Port:
    587
  • Username:
    djd@scgpl.in
  • Password:
    $Hetvishwa5271@djd
  • Email To:
    m0re.logs@yandex.com

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.

  • Looks up external IP address via web service 3 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\6ef8c66a1958aa5927fc6876db282fd2eabb40aa5155db6807400fc220a2797e.exe
    "C:\Users\Admin\AppData\Local\Temp\6ef8c66a1958aa5927fc6876db282fd2eabb40aa5155db6807400fc220a2797e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1400
    • 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\6ef8c66a1958aa5927fc6876db282fd2eabb40aa5155db6807400fc220a2797e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2480
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DVISAAdoYmtuqT.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:884
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DVISAAdoYmtuqT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA0C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2340
    • C:\Users\Admin\AppData\Local\Temp\6ef8c66a1958aa5927fc6876db282fd2eabb40aa5155db6807400fc220a2797e.exe
      "C:\Users\Admin\AppData\Local\Temp\6ef8c66a1958aa5927fc6876db282fd2eabb40aa5155db6807400fc220a2797e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2332

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

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\tmpBA0C.tmp
    Filesize

    1KB

    MD5

    74a8cb8a6a8f9fa89afd0e65af630a4c

    SHA1

    154adc1758f71c5a1e8dd41092ffd2494ff20a26

    SHA256

    46c07dfa669d55793d4dad5904fda5156a5494ad569fdb0286f5474a033a3ec7

    SHA512

    f14a5b0c05e681e254a15cdbc257185f71721d7f86883061435156503498badaad83834226b52af824541a34b4b4e9cb821779baca065d9cc90df6bd7407a406

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8Z878WC30RI0RMUUIOBD.temp
    Filesize

    7KB

    MD5

    f86d6de29b2274e12bda19f340439b20

    SHA1

    c1289f0d0c4da6d29a79a90d55dae802029e5690

    SHA256

    b2704e87f2de6bc911ed94d9350c8d08e3fc43392a74b265eb2fdb02b201ed8d

    SHA512

    d3775a3f776123c1fb00c6a5312d646ee89a364adde4313b3af6c000a77ac90534a955291f8f6dfd3f300f97ec214579111fb5c2f8dd8cb7fcf594353087f2b9

  • memory/1400-4-0x0000000000500000-0x000000000050E000-memory.dmp
    Filesize

    56KB

  • memory/1400-31-0x0000000074390000-0x0000000074A7E000-memory.dmp
    Filesize

    6.9MB

  • memory/1400-0-0x0000000000DF0000-0x0000000000EF2000-memory.dmp
    Filesize

    1.0MB

  • memory/1400-5-0x0000000000510000-0x0000000000524000-memory.dmp
    Filesize

    80KB

  • memory/1400-6-0x0000000000D30000-0x0000000000DDA000-memory.dmp
    Filesize

    680KB

  • memory/1400-2-0x0000000004EA0000-0x0000000004EE0000-memory.dmp
    Filesize

    256KB

  • memory/1400-1-0x0000000074390000-0x0000000074A7E000-memory.dmp
    Filesize

    6.9MB

  • memory/1400-3-0x00000000004E0000-0x00000000004F8000-memory.dmp
    Filesize

    96KB

  • memory/2332-19-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2332-30-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2332-29-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2332-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2332-25-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2332-23-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2332-21-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2332-28-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB