Analysis

  • max time kernel
    136s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2024, 08:31

General

  • Target

    Dispatch Details.exe

  • Size

    666KB

  • MD5

    311d25fbd99f007e030d5e0ee174f73c

  • SHA1

    b055ceb16c9a6eb74875f47b3746851e8ecccedd

  • SHA256

    6b8bddabcfb3f12258d513da1d26230a9ca39b3d1796afd63fa32cb9d29594db

  • SHA512

    b26231ca787e0a5875c6c61b054205d94aeac47e2054448b890e76dc99bb7c3b77e7e8a630af0ebef5684985dda47f41c605531bc0eba81b181d1efcf64c3af4

  • SSDEEP

    12288:IxEd6x+J3cYI8CLWk+lyKt/0/iTwactW75AT2645dQgv28bt2m+T4Y4nq8syWxF:IxcGOIxWknC0/5olxKx8MmrI

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.

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dispatch Details.exe
    "C:\Users\Admin\AppData\Local\Temp\Dispatch Details.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1820
    • 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\Dispatch Details.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2708
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bBcQIb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3224
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bBcQIb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8DC4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2172
    • 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:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    81a6a1534aafe8356372061c07ccdef7

    SHA1

    472b39cde62a31d7c393741587b42306a296edc5

    SHA256

    b4f15351f703693550200264c1016ba72cc23918b7de63b86c32a21ddb5f0d04

    SHA512

    fa957be78d371a92b638fa2235236ab846e636c94893e71702827b3523b32b24502c9ca6e7bd95601409678eafa357ba18de428ae01bae80d89fb077570426e8

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pyiekdol.c3m.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8DC4.tmp

    Filesize

    1KB

    MD5

    34b9376066811e2a9406479680c0690a

    SHA1

    7711d8a4fb6e68904436d83f563ea8915ccc8aa0

    SHA256

    057b1c7c8534946e25b809de123bee705a01a37432b65d93aa5a1c46bc20cf5d

    SHA512

    d562204251fd8aa0f84e6dce6167e05b726b2b391e3ec14427e81989102411e7e470353b47273868b6d9ec17325725051867c4960447a86cffd69d6a34c5febb

  • memory/1820-12-0x0000000005330000-0x0000000005340000-memory.dmp

    Filesize

    64KB

  • memory/1820-4-0x0000000005330000-0x0000000005340000-memory.dmp

    Filesize

    64KB

  • memory/1820-6-0x0000000005380000-0x0000000005394000-memory.dmp

    Filesize

    80KB

  • memory/1820-7-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-8-0x00000000055C0000-0x00000000055CA000-memory.dmp

    Filesize

    40KB

  • memory/1820-9-0x00000000058E0000-0x00000000058EE000-memory.dmp

    Filesize

    56KB

  • memory/1820-10-0x0000000006BF0000-0x0000000006C78000-memory.dmp

    Filesize

    544KB

  • memory/1820-11-0x0000000008030000-0x00000000080CC000-memory.dmp

    Filesize

    624KB

  • memory/1820-31-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1820-1-0x0000000000850000-0x00000000008FC000-memory.dmp

    Filesize

    688KB

  • memory/1820-2-0x0000000005960000-0x0000000005F04000-memory.dmp

    Filesize

    5.6MB

  • memory/1820-5-0x00000000052B0000-0x00000000052BA000-memory.dmp

    Filesize

    40KB

  • memory/1820-3-0x00000000053B0000-0x0000000005442000-memory.dmp

    Filesize

    584KB

  • memory/1820-0-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2504-86-0x0000000006790000-0x00000000067E0000-memory.dmp

    Filesize

    320KB

  • memory/2504-101-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2504-33-0x0000000005490000-0x00000000054F6000-memory.dmp

    Filesize

    408KB

  • memory/2504-102-0x0000000005480000-0x0000000005490000-memory.dmp

    Filesize

    64KB

  • memory/2504-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2504-28-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2504-30-0x0000000005480000-0x0000000005490000-memory.dmp

    Filesize

    64KB

  • memory/2708-44-0x0000000006200000-0x0000000006554000-memory.dmp

    Filesize

    3.3MB

  • memory/2708-90-0x0000000007DB0000-0x0000000007DBE000-memory.dmp

    Filesize

    56KB

  • memory/2708-32-0x00000000060B0000-0x0000000006116000-memory.dmp

    Filesize

    408KB

  • memory/2708-22-0x0000000005890000-0x0000000005EB8000-memory.dmp

    Filesize

    6.2MB

  • memory/2708-14-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-16-0x00000000051D0000-0x00000000051E0000-memory.dmp

    Filesize

    64KB

  • memory/2708-100-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-17-0x0000000005220000-0x0000000005256000-memory.dmp

    Filesize

    216KB

  • memory/2708-55-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-56-0x00000000051D0000-0x00000000051E0000-memory.dmp

    Filesize

    64KB

  • memory/2708-18-0x00000000051D0000-0x00000000051E0000-memory.dmp

    Filesize

    64KB

  • memory/2708-58-0x00000000051D0000-0x00000000051E0000-memory.dmp

    Filesize

    64KB

  • memory/2708-92-0x0000000007EC0000-0x0000000007EDA000-memory.dmp

    Filesize

    104KB

  • memory/2708-61-0x0000000070620000-0x000000007066C000-memory.dmp

    Filesize

    304KB

  • memory/2708-88-0x0000000007D80000-0x0000000007D91000-memory.dmp

    Filesize

    68KB

  • memory/2708-83-0x00000000081D0000-0x000000000884A000-memory.dmp

    Filesize

    6.5MB

  • memory/2708-73-0x0000000006E30000-0x0000000006E4E000-memory.dmp

    Filesize

    120KB

  • memory/3224-29-0x00000000053E0000-0x0000000005402000-memory.dmp

    Filesize

    136KB

  • memory/3224-60-0x0000000006A90000-0x0000000006AC2000-memory.dmp

    Filesize

    200KB

  • memory/3224-84-0x00000000077C0000-0x00000000077DA000-memory.dmp

    Filesize

    104KB

  • memory/3224-85-0x0000000007830000-0x000000000783A000-memory.dmp

    Filesize

    40KB

  • memory/3224-21-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3224-87-0x0000000007A40000-0x0000000007AD6000-memory.dmp

    Filesize

    600KB

  • memory/3224-62-0x0000000070620000-0x000000007066C000-memory.dmp

    Filesize

    304KB

  • memory/3224-89-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3224-59-0x000000007F280000-0x000000007F290000-memory.dmp

    Filesize

    64KB

  • memory/3224-82-0x0000000007690000-0x0000000007733000-memory.dmp

    Filesize

    652KB

  • memory/3224-91-0x0000000007A00000-0x0000000007A14000-memory.dmp

    Filesize

    80KB

  • memory/3224-93-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

    Filesize

    32KB

  • memory/3224-57-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB

  • memory/3224-54-0x0000000006530000-0x000000000657C000-memory.dmp

    Filesize

    304KB

  • memory/3224-53-0x0000000006320000-0x000000000633E000-memory.dmp

    Filesize

    120KB

  • memory/3224-99-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3224-23-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB

  • memory/3224-24-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB