Overview

overview

10

Static

static

PAYMENT SLIP.exe

windows7_x64

10

PAYMENT SLIP.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:50

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General

  • Target

    PAYMENT SLIP.exe

  • Size

    578KB

  • MD5

    0bf6c0db9dc7e1987964c333993a677c

  • SHA1

    f17920c89c170ab748a4d2d7d9eef48e7b1289b1

  • SHA256

    8834ca278b69fc4adb631877fd516f029b9fe4d6868ddb1cf9498e46380895e1

  • SHA512

    aa632dd3ccd895296fd85c9726fe5d252b17cfd6fcc5f5406299cc7601a60f5b9f8bd291584aed793422c4e4247758987a4a7f6c20384cb456e5a4c6dad0e16f

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ikrh$52h_Ao?

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ikrh$52h_Ao?

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • 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
  • 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 5 IoCs
  • Suspicious behavior: RenamesItself 1 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\PAYMENT SLIP.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DCpmauATEo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp880C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4440
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1388

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\PAYMENT SLIP.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp880C.tmp
    Filesize

    1KB

    MD5

    d642f739eea4aa7a06cf04b4989096b1

    SHA1

    44f2f4d723e8e14faa81cbff631fd084c9f311c5

    SHA256

    7d7f1fc6bdab88d89aa6d86099903f87cedcc2cf9fdd09b31cba2a71e98156f8

    SHA512

    a74527fb1a7744fc067b1ef9c5a40a90b21377c7a0ebb5773c64b83eaaa93e2af95699966be845d904ab9dea3676aace98fc03e067e51ae36ecd38a475ee266a

    Download Submit
  • memory/1388-137-0x0000000000000000-mapping.dmp
    Download
  • memory/1388-138-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

    Download
  • memory/1388-140-0x0000000005C10000-0x0000000005C76000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1388-141-0x0000000006040000-0x0000000006090000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4352-130-0x0000000000890000-0x0000000000926000-memory.dmp
    Filesize

    600KB

    Download
  • memory/4352-131-0x00000000058E0000-0x0000000005E84000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4352-132-0x0000000005330000-0x00000000053C2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4352-133-0x00000000052C0000-0x00000000052CA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4352-134-0x0000000007FA0000-0x000000000803C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4440-135-0x0000000000000000-mapping.dmp
    Download