Overview

overview

10

Static

static

IMG-Profor...ll.exe

windows7-x64

3

IMG-Profor...ll.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    135s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2022 10:03

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General

  • Target

    IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe

  • Size

    880KB

  • MD5

    4539061d908b8efb290f3d8326482324

  • SHA1

    cfb842136aaee73a35801e60eb898aeb7df7d5c7

  • SHA256

    66e8893d8742feb4cf59cba5705d0ed26ec79f7287c873e56b4216b71903af81

  • SHA512

    e2c805525fc16a243550c633dcb97e5ff28b81652cfa08b79543ae4d065c80b04a637188d559ad659c97be1d3ae8ace907d0c222f16b10ff95ff2a3b8759a4eb

  • SSDEEP

    24576:9HZFWD/I1REDicfWwQXGTPcABRGrnyzccWwg5+RbZV:q/IkZfWwQXMc3yjee1

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.tegzw-com.cf
  • Port:
    587
  • Username:
    admin@tegzw-com.cf
  • Password:
    k6C[HUoih&9&

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Looks up external IP address via web service 2 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). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3540
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\glzaui" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7232.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1772
    • C:\Users\Admin\AppData\Local\Temp\IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1400

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\IMG-Proforma INV#01884938837 & SOA Overdue Bill.exe.log
    Filesize

    1KB

    MD5

    84e77a587d94307c0ac1357eb4d3d46f

    SHA1

    83cc900f9401f43d181207d64c5adba7a85edc1e

    SHA256

    e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

    SHA512

    aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp7232.tmp
    Filesize

    1KB

    MD5

    b3b9172321e059ec86b936ef2541cd6d

    SHA1

    93ee79d72353ce6c4244b6f6b96930055f0fad8e

    SHA256

    d8076f945a3729514ef47be844b5be910a7b063b7945452455c66850241bc8d8

    SHA512

    163ffafb59ac2b5ab1364f9b40e69f1b9fb014aef0c3b2218d21f17d162e2c8981b66197b8135ce766731cc65960296168f7e511d48d050956c818cfbf9e2420

    Download Submit
  • memory/1400-139-0x0000000000000000-mapping.dmp
    Download
  • memory/1400-140-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

    Download
  • memory/1400-142-0x0000000006090000-0x00000000060F6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1400-143-0x0000000007120000-0x0000000007170000-memory.dmp
    Filesize

    320KB

    Download
  • memory/1772-137-0x0000000000000000-mapping.dmp
    Download
  • memory/3540-132-0x0000000000100000-0x00000000001E2000-memory.dmp
    Filesize

    904KB

    Download
  • memory/3540-133-0x00000000051B0000-0x0000000005754000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/3540-134-0x0000000004C00000-0x0000000004C92000-memory.dmp
    Filesize

    584KB

    Download
  • memory/3540-135-0x0000000004CA0000-0x0000000004D3C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/3540-136-0x0000000004B70000-0x0000000004B7A000-memory.dmp
    Filesize

    40KB

    Download