Overview

overview

8

Static

static

3

e84e4da0f1...ac.exe

windows7-x64

8

e84e4da0f1...ac.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 03:56

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General

  • Target

    e84e4da0f16e40521247870311efd7ac.exe

  • Size

    556KB

  • MD5

    e84e4da0f16e40521247870311efd7ac

  • SHA1

    30683171aae1e7dd7288e3b1ad7ef1fbde632365

  • SHA256

    fa4da01ef3e3d6eca87a36ba135e9b2084461a68e975895bc57050f6ab472def

  • SHA512

    0b763636a40bf7bb09521859db1b78ea205bc17a6fe685851a1dce8d3f64a101267c56f706742a7c2dab0e61709924126793853ffa3f84bb706145e6817dbb2b

  • SSDEEP

    12288:VRSNhZBlfA8/C8sSoC+PZE9O2bJIC0fDNNr:VsfA8K8J+O93l0fZF

Score
8/10
persistence

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e84e4da0f16e40521247870311efd7ac.exe
    "C:\Users\Admin\AppData\Local\Temp\e84e4da0f16e40521247870311efd7ac.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SoftwareDistribution\Download\m40Qp.exe
      "C:\Windows\SoftwareDistribution\Download\m40Qp.exe" -map C:\Windows\SoftwareDistribution\Download\m40Qp.sys
      2⤵
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:4856

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Windows\SoftwareDistribution\Download\m40Qp.exe
    Filesize

    260KB

    MD5

    083c6c05ac5875d0b6e997e894ca07bc

    SHA1

    69d0116998e8a70db5852fccb86d45975ce88a9a

    SHA256

    03aefd40698cafbd48138784f362fb9a36f726fb50f262ca40695729f7b553ca

    SHA512

    fb0b9994f9ddadd825476ed19a8299ef90536dae58b4f3087145ca4033a63d4ae0da944ac8bf4e71324e1b63af755ab1d82019e55de6377b00c9812ed57f3fdf

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