Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 03:01

General

  • Target

    7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe

  • Size

    679KB

  • MD5

    143bcd7eedd7bba4d27a270b7e3710f0

  • SHA1

    0ca36b8a46dbaa099d75e2a9ff5aadffd7924f07

  • SHA256

    7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef

  • SHA512

    b6ab3b6105b9d35d8b12dcb7a392b7b8334f66535fa288faaec16ccf772f0d68da1ffb9bd69eec36d6c4ef3176eadc03529e5072a4263e779a20ef0fcfc80458

  • SSDEEP

    12288:+645+po2MHuPxYXmY7yAkwzY4B7haW2z7WEKGxtja9I:+Z+pJHRoB7haWJxUkI

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe
    "C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zxuvCjJtE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4812
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zxuvCjJtE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A1D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2856
    • C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe
      "C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zp0h2aqp.5tn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp9A1D.tmp

    Filesize

    1KB

    MD5

    538db86d96fbb536657ecebbf9cc62f8

    SHA1

    a8f2eec0dbfa0702bf46b72d20d133c10f0c1d02

    SHA256

    82a0fa4d043d67d2ab75d46584a668a622f2092ca9e68d40337d9c7c0e62ece3

    SHA512

    27f0bee6f434309db217259bd2feeadc3529d2de3026c53811a7fa04ff95eac9f0b675eb8b98fcd06e135646a6d9b900dc889a16e34293f5c5d6f8b316b1e21a

  • memory/536-8-0x0000000005320000-0x000000000532A000-memory.dmp

    Filesize

    40KB

  • memory/536-9-0x0000000007BE0000-0x0000000007C5C000-memory.dmp

    Filesize

    496KB

  • memory/536-4-0x00000000050B0000-0x0000000005142000-memory.dmp

    Filesize

    584KB

  • memory/536-5-0x00000000051B0000-0x00000000051BA000-memory.dmp

    Filesize

    40KB

  • memory/536-6-0x00000000051C0000-0x00000000051D8000-memory.dmp

    Filesize

    96KB

  • memory/536-7-0x0000000005310000-0x0000000005318000-memory.dmp

    Filesize

    32KB

  • memory/536-36-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/536-3-0x00000000057A0000-0x0000000005D44000-memory.dmp

    Filesize

    5.6MB

  • memory/536-10-0x00000000079E0000-0x0000000007A7C000-memory.dmp

    Filesize

    624KB

  • memory/536-11-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/536-12-0x00000000051E0000-0x00000000051F0000-memory.dmp

    Filesize

    64KB

  • memory/536-2-0x00000000051E0000-0x00000000051F0000-memory.dmp

    Filesize

    64KB

  • memory/536-0-0x0000000000470000-0x000000000051E000-memory.dmp

    Filesize

    696KB

  • memory/536-1-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/3532-39-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/3532-38-0x0000000005770000-0x00000000057D6000-memory.dmp

    Filesize

    408KB

  • memory/3532-72-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/3532-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3532-71-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/3532-25-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/3532-63-0x0000000006420000-0x0000000006470000-memory.dmp

    Filesize

    320KB

  • memory/4812-37-0x00000000058B0000-0x0000000005916000-memory.dmp

    Filesize

    408KB

  • memory/4812-58-0x00000000077C0000-0x0000000007E3A000-memory.dmp

    Filesize

    6.5MB

  • memory/4812-22-0x0000000002580000-0x0000000002590000-memory.dmp

    Filesize

    64KB

  • memory/4812-18-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/4812-40-0x0000000005990000-0x0000000005CE4000-memory.dmp

    Filesize

    3.3MB

  • memory/4812-41-0x0000000005E50000-0x0000000005E6E000-memory.dmp

    Filesize

    120KB

  • memory/4812-42-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

    Filesize

    304KB

  • memory/4812-43-0x000000007F4C0000-0x000000007F4D0000-memory.dmp

    Filesize

    64KB

  • memory/4812-44-0x0000000006420000-0x0000000006452000-memory.dmp

    Filesize

    200KB

  • memory/4812-45-0x0000000071FA0000-0x0000000071FEC000-memory.dmp

    Filesize

    304KB

  • memory/4812-56-0x0000000002580000-0x0000000002590000-memory.dmp

    Filesize

    64KB

  • memory/4812-55-0x0000000006460000-0x000000000647E000-memory.dmp

    Filesize

    120KB

  • memory/4812-57-0x0000000007060000-0x0000000007103000-memory.dmp

    Filesize

    652KB

  • memory/4812-17-0x0000000002540000-0x0000000002576000-memory.dmp

    Filesize

    216KB

  • memory/4812-59-0x0000000007170000-0x000000000718A000-memory.dmp

    Filesize

    104KB

  • memory/4812-60-0x00000000071F0000-0x00000000071FA000-memory.dmp

    Filesize

    40KB

  • memory/4812-61-0x00000000073F0000-0x0000000007486000-memory.dmp

    Filesize

    600KB

  • memory/4812-62-0x0000000007370000-0x0000000007381000-memory.dmp

    Filesize

    68KB

  • memory/4812-20-0x0000000004F20000-0x0000000005548000-memory.dmp

    Filesize

    6.2MB

  • memory/4812-64-0x00000000073A0000-0x00000000073AE000-memory.dmp

    Filesize

    56KB

  • memory/4812-65-0x00000000073B0000-0x00000000073C4000-memory.dmp

    Filesize

    80KB

  • memory/4812-66-0x00000000074B0000-0x00000000074CA000-memory.dmp

    Filesize

    104KB

  • memory/4812-67-0x0000000007490000-0x0000000007498000-memory.dmp

    Filesize

    32KB

  • memory/4812-70-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/4812-24-0x0000000004E90000-0x0000000004EB2000-memory.dmp

    Filesize

    136KB

  • memory/4812-19-0x0000000002580000-0x0000000002590000-memory.dmp

    Filesize

    64KB