Overview

overview

10

Static

static

3

b1ab7ae369...6a.exe

windows7-x64

10

b1ab7ae369...6a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b1ab7ae36965a9b7bfe0f46123cabeee9260f0816b118cf102deb4480b63b86a.exe

  • Size

    3.4MB

  • Sample

    240707-bmk3zszblp

  • MD5

    10092d3106ee645c3b2d9d18b6198298

  • SHA1

    5c8a5432e12df1ecdb33499e0c142a6ba37165f0

  • SHA256

    b1ab7ae36965a9b7bfe0f46123cabeee9260f0816b118cf102deb4480b63b86a

  • SHA512

    82e71b255671e08199986101747092359a2be592344058e4ddc264b6f65d2033fa41051e7a7b853df78cc27aaaba4da6080b1f3bac67cb563fb550d7f0aacb98

  • SSDEEP

    49152:IBJTrDS1bJ+05CiD5LIYUcfjEGJT8TpIfYttDqrWEn5PjfHyejpdQ8y7uBxbPEKF:y9rGrXZTjupIf2ODxzSeFP64EKIjFZE/

Score
10/10
persistencespywarestealer

Malware Config

Targets

    • Target

      b1ab7ae36965a9b7bfe0f46123cabeee9260f0816b118cf102deb4480b63b86a.exe

    • Size

      3.4MB

    • MD5

      10092d3106ee645c3b2d9d18b6198298

    • SHA1

      5c8a5432e12df1ecdb33499e0c142a6ba37165f0

    • SHA256

      b1ab7ae36965a9b7bfe0f46123cabeee9260f0816b118cf102deb4480b63b86a

    • SHA512

      82e71b255671e08199986101747092359a2be592344058e4ddc264b6f65d2033fa41051e7a7b853df78cc27aaaba4da6080b1f3bac67cb563fb550d7f0aacb98

    • SSDEEP

      49152:IBJTrDS1bJ+05CiD5LIYUcfjEGJT8TpIfYttDqrWEn5PjfHyejpdQ8y7uBxbPEKF:y9rGrXZTjupIf2ODxzSeFP64EKIjFZE/

    Score
    10/10
    persistencespywarestealer

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks