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Analysis

  • max time kernel
    41s
  • max time network
    55s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2024, 01:19

General

  • Target

    1fc8f86a0d5763a5c105ca8fc821ae693d36be2d5aa39f676a1c37fdfe1c2ccb.exe

  • Size

    832KB

  • MD5

    853b3bdb5b229602674916aba4acf397

  • SHA1

    ff67bdeb85a9bd552818c092bb7187547a420338

  • SHA256

    1fc8f86a0d5763a5c105ca8fc821ae693d36be2d5aa39f676a1c37fdfe1c2ccb

  • SHA512

    3f3ba08e66cad50a96c58d11bcafb9d9647cdb12536ab58ebd962e05d05c8119f862f0550724947714e4d54828d905d02d4ded21ece9536d7f084b089d63be70

  • SSDEEP

    12288:SYV6MorX7qzuC3QHO9FQVHPF51jgcP7ZF968JT4/UXuWJeYAijFd6Ll:hBXu9HGaVHTZq/UdJ9z6Ll

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7288956701:AAGI8Yq8sI6l1S7vYfYKq0jwMldTgmIxjiE/

Signatures

  • AgentTesla

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fc8f86a0d5763a5c105ca8fc821ae693d36be2d5aa39f676a1c37fdfe1c2ccb.exe
    "C:\Users\Admin\AppData\Local\Temp\1fc8f86a0d5763a5c105ca8fc821ae693d36be2d5aa39f676a1c37fdfe1c2ccb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\1fc8f86a0d5763a5c105ca8fc821ae693d36be2d5aa39f676a1c37fdfe1c2ccb.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\aut40B2.tmp

    Filesize

    266KB

    MD5

    71fdd037153093db407d101fdce4c442

    SHA1

    bb26b1f72f384c20627aa0f6a89ddb16007573e4

    SHA256

    e08a56613c61347d83e9ca11bbe81ce0ecb95e51691df522db4b222e9e88c67d

    SHA512

    8e17511be9f6d64340276ad1b2a550fd81e45236c1c1bc7b6c3af8450203ca971851765768210ea03a532427b2ff8d9a5d5ed728c8c7283d5c35c4de54710906

  • memory/2220-62-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-1146-0x0000000007070000-0x00000000070C0000-memory.dmp

    Filesize

    320KB

  • memory/2220-16-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2220-19-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2220-20-0x000000007451E000-0x000000007451F000-memory.dmp

    Filesize

    4KB

  • memory/2220-1149-0x0000000007110000-0x000000000711A000-memory.dmp

    Filesize

    40KB

  • memory/2220-21-0x00000000058E0000-0x0000000005938000-memory.dmp

    Filesize

    352KB

  • memory/2220-22-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2220-25-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2220-54-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-26-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2220-23-0x0000000005FA0000-0x0000000006544000-memory.dmp

    Filesize

    5.6MB

  • memory/2220-42-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-48-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-86-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-84-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-82-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-80-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-78-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-76-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-74-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-72-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-68-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-66-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-64-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-14-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2220-15-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2220-58-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-24-0x0000000005980000-0x00000000059D6000-memory.dmp

    Filesize

    344KB

  • memory/2220-52-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-50-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-46-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-44-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-40-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-38-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-36-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-34-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-32-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-30-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-70-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-60-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-28-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-27-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-1139-0x0000000005B80000-0x0000000005BE6000-memory.dmp

    Filesize

    408KB

  • memory/2220-1140-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2220-1141-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2220-1142-0x000000007451E000-0x000000007451F000-memory.dmp

    Filesize

    4KB

  • memory/2220-1143-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2220-56-0x0000000005980000-0x00000000059D0000-memory.dmp

    Filesize

    320KB

  • memory/2220-1147-0x0000000007160000-0x00000000071FC000-memory.dmp

    Filesize

    624KB

  • memory/2220-1148-0x0000000007200000-0x0000000007292000-memory.dmp

    Filesize

    584KB

  • memory/3808-0-0x0000000000060000-0x0000000000221000-memory.dmp

    Filesize

    1.8MB

  • memory/3808-13-0x0000000003490000-0x0000000003494000-memory.dmp

    Filesize

    16KB

  • memory/3808-18-0x0000000000060000-0x0000000000221000-memory.dmp

    Filesize

    1.8MB