Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-04-2024 03:53

General

  • Target

    e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe

  • Size

    670KB

  • MD5

    81937e479c70381a7527b21693ab3e6c

  • SHA1

    fbac04ef1e0315bff71d908496309d731da30c75

  • SHA256

    e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452

  • SHA512

    35b56dce2a110c145a4c4bef02a5e0151835ea1f1d64891e346f77bf3ce4a3cae2b81f098e819183a2f664f28997845a22b071805e76c97a009b2f6241bbaded

  • SSDEEP

    12288:PBB778QJ5RBdmrRwANBlJi/l/XbBzN5L/ObdOC0uCnGbmSAnJGXuY7GzkR:ZBDB0rqclJeNvL/EpV5bmJKu0

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe
    "C:\Users\Admin\AppData\Local\Temp\e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3820
    • 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\e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1368
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kpSYqS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4708
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kpSYqS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9693.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5072
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zpkpf2bl.tri.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp9693.tmp

    Filesize

    1KB

    MD5

    bfc060e7c7b339376566d96f748b5e08

    SHA1

    432e0ab46a30e40f72f95a4ff42a6e5909e3453c

    SHA256

    97f6d60ffea9f1398f5a5953105e53c69b872e857a53c2cd6ee81d3a670ff3b4

    SHA512

    1582eed74ffc066bae7c8f632e6690d3d1eb58a51b0505bf16c44b61cf4983a7f73bdd297ef6459175302d33a76e079dd1778bb2e218ac9b3c34821dd35a9d9a

  • memory/1368-16-0x00000000059B0000-0x0000000005FD8000-memory.dmp

    Filesize

    6.2MB

  • memory/1368-24-0x00000000057C0000-0x00000000057E2000-memory.dmp

    Filesize

    136KB

  • memory/1368-80-0x0000000007D20000-0x0000000007DB6000-memory.dmp

    Filesize

    600KB

  • memory/1368-76-0x0000000007970000-0x0000000007A13000-memory.dmp

    Filesize

    652KB

  • memory/1368-82-0x0000000007CA0000-0x0000000007CB1000-memory.dmp

    Filesize

    68KB

  • memory/1368-66-0x0000000075960000-0x00000000759AC000-memory.dmp

    Filesize

    304KB

  • memory/1368-83-0x0000000007CD0000-0x0000000007CDE000-memory.dmp

    Filesize

    56KB

  • memory/1368-85-0x0000000007DE0000-0x0000000007DFA000-memory.dmp

    Filesize

    104KB

  • memory/1368-52-0x0000000006800000-0x000000000684C000-memory.dmp

    Filesize

    304KB

  • memory/1368-15-0x0000000002E90000-0x0000000002EC6000-memory.dmp

    Filesize

    216KB

  • memory/1368-51-0x0000000006760000-0x000000000677E000-memory.dmp

    Filesize

    120KB

  • memory/1368-86-0x0000000007DC0000-0x0000000007DC8000-memory.dmp

    Filesize

    32KB

  • memory/1368-18-0x0000000075100000-0x00000000758B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1368-20-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

    Filesize

    64KB

  • memory/1368-25-0x00000000058E0000-0x0000000005946000-memory.dmp

    Filesize

    408KB

  • memory/1368-26-0x0000000006050000-0x00000000060B6000-memory.dmp

    Filesize

    408KB

  • memory/1368-29-0x00000000060C0000-0x0000000006414000-memory.dmp

    Filesize

    3.3MB

  • memory/1368-79-0x0000000007B20000-0x0000000007B2A000-memory.dmp

    Filesize

    40KB

  • memory/1368-90-0x0000000075100000-0x00000000758B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1368-19-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

    Filesize

    64KB

  • memory/3820-10-0x0000000008C90000-0x0000000008D2C000-memory.dmp

    Filesize

    624KB

  • memory/3820-8-0x00000000057C0000-0x00000000057D6000-memory.dmp

    Filesize

    88KB

  • memory/3820-2-0x0000000005860000-0x0000000005E04000-memory.dmp

    Filesize

    5.6MB

  • memory/3820-3-0x00000000052B0000-0x0000000005342000-memory.dmp

    Filesize

    584KB

  • memory/3820-4-0x00000000054E0000-0x00000000054F0000-memory.dmp

    Filesize

    64KB

  • memory/3820-17-0x0000000075100000-0x00000000758B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3820-28-0x00000000054E0000-0x00000000054F0000-memory.dmp

    Filesize

    64KB

  • memory/3820-50-0x0000000075100000-0x00000000758B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3820-1-0x0000000075100000-0x00000000758B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3820-9-0x0000000006680000-0x0000000006702000-memory.dmp

    Filesize

    520KB

  • memory/3820-0-0x0000000000800000-0x00000000008AA000-memory.dmp

    Filesize

    680KB

  • memory/3820-7-0x00000000056A0000-0x00000000056AE000-memory.dmp

    Filesize

    56KB

  • memory/3820-6-0x0000000005660000-0x0000000005678000-memory.dmp

    Filesize

    96KB

  • memory/3820-5-0x0000000005290000-0x000000000529A000-memory.dmp

    Filesize

    40KB

  • memory/3924-40-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3924-81-0x0000000006750000-0x00000000067A0000-memory.dmp

    Filesize

    320KB

  • memory/4708-89-0x0000000075100000-0x00000000758B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-77-0x0000000007810000-0x0000000007E8A000-memory.dmp

    Filesize

    6.5MB

  • memory/4708-78-0x00000000071B0000-0x00000000071CA000-memory.dmp

    Filesize

    104KB

  • memory/4708-65-0x00000000063C0000-0x00000000063DE000-memory.dmp

    Filesize

    120KB

  • memory/4708-54-0x00000000063E0000-0x0000000006412000-memory.dmp

    Filesize

    200KB

  • memory/4708-84-0x00000000073F0000-0x0000000007404000-memory.dmp

    Filesize

    80KB

  • memory/4708-55-0x0000000075960000-0x00000000759AC000-memory.dmp

    Filesize

    304KB

  • memory/4708-27-0x0000000075100000-0x00000000758B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-22-0x00000000048B0000-0x00000000048C0000-memory.dmp

    Filesize

    64KB

  • memory/4708-21-0x00000000048B0000-0x00000000048C0000-memory.dmp

    Filesize

    64KB