Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2023 00:56

General

  • Target

    order RFQ-HL51L05....exe

  • Size

    883KB

  • MD5

    c98e3e9eb2976b634f5c8b056b77ce2c

  • SHA1

    4a2cf6c032b526dc2998ed00a3d7517512a15aab

  • SHA256

    760870faeb6c745b911d6a40a785ca0f42f15d6e454899afd40ecc64c5d6522b

  • SHA512

    5b35069bc0d7bf5449acd9ebb44c15dcc59a7e713913755c4baabf9a8bf19524dbe86fa18c1ca83677dfb553cb98d316888663fce7aa2b8b97082b62b81c5f12

  • SSDEEP

    12288:sgLtOinUADClesz2PB4Ch1dNiK8dAPznxTfgEBu8FZTLP6493vibu:s4tEcCwzPnliK8dAP2Eg2TrppvD

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\order RFQ-HL51L05....exe
    "C:\Users\Admin\AppData\Local\Temp\order RFQ-HL51L05....exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jngwSu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9C30.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2736
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jngwSu.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648
    • C:\Users\Admin\AppData\Local\Temp\order RFQ-HL51L05....exe
      "C:\Users\Admin\AppData\Local\Temp\order RFQ-HL51L05....exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9C30.tmp

    Filesize

    1KB

    MD5

    a1d5fc64fbde6b3dbfbceaf259469462

    SHA1

    0431aed94e9c629e4bf18c39325686cb1d1903d4

    SHA256

    a38abfeb8e05bbe3a55d9d8187aafa4485ff162981977e40d76da7f8413a7e80

    SHA512

    52f9477b287d1186eafc9e9cab481cc01a3acf6ce309ac50634c7fa45b57ab877ba1ed48b72c3f20a2b0f7473be026ba9ff66685e769b4436369368769168f84

  • memory/292-6-0x0000000005C80000-0x0000000005CFA000-memory.dmp

    Filesize

    488KB

  • memory/292-0-0x0000000073DA0000-0x000000007448E000-memory.dmp

    Filesize

    6.9MB

  • memory/292-3-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/292-4-0x00000000003A0000-0x00000000003A8000-memory.dmp

    Filesize

    32KB

  • memory/292-5-0x0000000000420000-0x000000000042A000-memory.dmp

    Filesize

    40KB

  • memory/292-25-0x0000000073DA0000-0x000000007448E000-memory.dmp

    Filesize

    6.9MB

  • memory/292-1-0x0000000000BB0000-0x0000000000C94000-memory.dmp

    Filesize

    912KB

  • memory/292-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

    Filesize

    256KB

  • memory/2648-36-0x000000006FA60000-0x000000007000B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-33-0x0000000002770000-0x00000000027B0000-memory.dmp

    Filesize

    256KB

  • memory/2648-34-0x0000000002770000-0x00000000027B0000-memory.dmp

    Filesize

    256KB

  • memory/2648-35-0x0000000002770000-0x00000000027B0000-memory.dmp

    Filesize

    256KB

  • memory/2648-32-0x000000006FA60000-0x000000007000B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-31-0x000000006FA60000-0x000000007000B000-memory.dmp

    Filesize

    5.7MB

  • memory/2764-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2764-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2764-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2764-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2764-30-0x0000000004C20000-0x0000000004C60000-memory.dmp

    Filesize

    256KB

  • memory/2764-29-0x0000000073DA0000-0x000000007448E000-memory.dmp

    Filesize

    6.9MB

  • memory/2764-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2764-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2764-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2764-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2764-37-0x0000000073DA0000-0x000000007448E000-memory.dmp

    Filesize

    6.9MB

  • memory/2764-38-0x0000000004C20000-0x0000000004C60000-memory.dmp

    Filesize

    256KB