Analysis

  • max time kernel
    83s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 02:40

General

  • Target

    ca2d2e7dcf94131fbdaca7a1369c3943578772fdddb5e2f45153d20a5a13e33c.exe

  • Size

    820KB

  • MD5

    9d98290f0109c381dbce1880e7487543

  • SHA1

    178e23da55dca39852c8c3380231233941b98b35

  • SHA256

    ca2d2e7dcf94131fbdaca7a1369c3943578772fdddb5e2f45153d20a5a13e33c

  • SHA512

    799d3aac55310311b2c25e7ba6dbbf6754ab35b0dfe65fc7728367503db892dbab312359c9b590748e00db5640b278e66201d3ae693734d2a1242dc2e4da57af

  • SSDEEP

    12288:RW0otW8G34/uK45+po29gLTLWWCcgd1sed2k0Yo9ZF+TS4nKiMtNTszBfPey:934/up+pJqLTLqXd1seB0V3iOTsFe

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca2d2e7dcf94131fbdaca7a1369c3943578772fdddb5e2f45153d20a5a13e33c.exe
    "C:\Users\Admin\AppData\Local\Temp\ca2d2e7dcf94131fbdaca7a1369c3943578772fdddb5e2f45153d20a5a13e33c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Users\Admin\AppData\Local\Temp\ca2d2e7dcf94131fbdaca7a1369c3943578772fdddb5e2f45153d20a5a13e33c.exe
      "C:\Users\Admin\AppData\Local\Temp\ca2d2e7dcf94131fbdaca7a1369c3943578772fdddb5e2f45153d20a5a13e33c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ca2d2e7dcf94131fbdaca7a1369c3943578772fdddb5e2f45153d20a5a13e33c.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/632-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/632-20-0x0000000003250000-0x0000000003260000-memory.dmp

    Filesize

    64KB

  • memory/632-19-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/632-18-0x00000000066A0000-0x00000000066F0000-memory.dmp

    Filesize

    320KB

  • memory/632-17-0x0000000005870000-0x00000000058D6000-memory.dmp

    Filesize

    408KB

  • memory/632-16-0x0000000003250000-0x0000000003260000-memory.dmp

    Filesize

    64KB

  • memory/632-14-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/784-5-0x00000000052B0000-0x00000000052BA000-memory.dmp

    Filesize

    40KB

  • memory/784-9-0x0000000006A90000-0x0000000006B0E000-memory.dmp

    Filesize

    504KB

  • memory/784-10-0x00000000066A0000-0x000000000673C000-memory.dmp

    Filesize

    624KB

  • memory/784-8-0x0000000006590000-0x000000000659A000-memory.dmp

    Filesize

    40KB

  • memory/784-7-0x0000000006580000-0x0000000006588000-memory.dmp

    Filesize

    32KB

  • memory/784-6-0x0000000005530000-0x0000000005548000-memory.dmp

    Filesize

    96KB

  • memory/784-15-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/784-1-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/784-4-0x0000000005290000-0x00000000052A0000-memory.dmp

    Filesize

    64KB

  • memory/784-3-0x00000000052D0000-0x0000000005362000-memory.dmp

    Filesize

    584KB

  • memory/784-2-0x0000000005880000-0x0000000005E24000-memory.dmp

    Filesize

    5.6MB

  • memory/784-0-0x0000000000910000-0x00000000009E4000-memory.dmp

    Filesize

    848KB