Analysis

  • max time kernel
    143s
  • 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
    08-12-2023 02:11

General

  • Target

    62aa587a79fc01b534bc78f2fd609434841c9933056ff90a985883f1b02be5a5.exe

  • Size

    1.0MB

  • MD5

    699903a49141a073a22b16c3da6207d0

  • SHA1

    084748c6df44572f1e99b91f5fbb23d409235634

  • SHA256

    62aa587a79fc01b534bc78f2fd609434841c9933056ff90a985883f1b02be5a5

  • SHA512

    06ced7a5965e5310b8a5fccc1dbbc080d4d69f4fd066eb9a949c5a84258831154eb90ff53cce95185b081688ac09202ddb80506ddb35292d77660fc1fb9506b2

  • SSDEEP

    12288:KGKhkZ5gQ6rESOfMKTpTuwY1Et8sZHnFgEOeCRhUG5Kx:K/K/gQEaM8pTuwY1EGSlgEOeCAGi

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1181859667215929344/76vl_7aOTygS-NmiDedmxAMqhQbcVBEgBRAMBgeUoQ2nlNXWg1w9drgrEy_mjWP5_W7M

Signatures

  • AgentTesla

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

  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • 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\62aa587a79fc01b534bc78f2fd609434841c9933056ff90a985883f1b02be5a5.exe
    "C:\Users\Admin\AppData\Local\Temp\62aa587a79fc01b534bc78f2fd609434841c9933056ff90a985883f1b02be5a5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Users\Admin\AppData\Local\Temp\62aa587a79fc01b534bc78f2fd609434841c9933056ff90a985883f1b02be5a5.exe
      "C:\Users\Admin\AppData\Local\Temp\62aa587a79fc01b534bc78f2fd609434841c9933056ff90a985883f1b02be5a5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\62aa587a79fc01b534bc78f2fd609434841c9933056ff90a985883f1b02be5a5.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3648-10-0x000000000A7A0000-0x000000000A83C000-memory.dmp

    Filesize

    624KB

  • memory/3648-5-0x0000000005410000-0x000000000541A000-memory.dmp

    Filesize

    40KB

  • memory/3648-11-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3648-16-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3648-12-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/3648-6-0x0000000007FC0000-0x0000000007FDA000-memory.dmp

    Filesize

    104KB

  • memory/3648-7-0x0000000006730000-0x0000000006738000-memory.dmp

    Filesize

    32KB

  • memory/3648-8-0x0000000006750000-0x000000000675A000-memory.dmp

    Filesize

    40KB

  • memory/3648-9-0x00000000080E0000-0x000000000815C000-memory.dmp

    Filesize

    496KB

  • memory/3648-0-0x0000000000A30000-0x0000000000B40000-memory.dmp

    Filesize

    1.1MB

  • memory/3648-3-0x0000000005450000-0x00000000054E2000-memory.dmp

    Filesize

    584KB

  • memory/3648-2-0x0000000005960000-0x0000000005F04000-memory.dmp

    Filesize

    5.6MB

  • memory/3648-4-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/3648-1-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/5060-17-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-18-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/5060-19-0x00000000055C0000-0x0000000005626000-memory.dmp

    Filesize

    408KB

  • memory/5060-20-0x0000000006270000-0x00000000062C0000-memory.dmp

    Filesize

    320KB

  • memory/5060-21-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-22-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB