General

  • Target

    QUOTATION#012523.exe

  • Size

    1.1MB

  • Sample

    230125-pp2qeaga38

  • MD5

    81d8d0e132cc1fe211b6f16a92e135aa

  • SHA1

    985e43ecf4aa037c23cff2d759f1f2d24e1adbf7

  • SHA256

    9dcb2a2b604e475d5cfbb2c3e3a87a74ff91336173e9ef5edfa14a26402709c6

  • SHA512

    4e6fd1fe78998274712398aa7a290a990a07ed2c0cab6b3862a8021ab7f39e35459d61da94b8614bc51257dbbc73e7f1493f3b144bac17a91fa6da2a5d664964

  • SSDEEP

    24576:FZEbyAkdLTLRBoTTB+DeU4FxgsilaxUA1Cm0f8vt/0Nd:FzLNY/gLlar1F0E

Malware Config

Targets

    • Target

      QUOTATION#012523.exe

    • Size

      1.1MB

    • MD5

      81d8d0e132cc1fe211b6f16a92e135aa

    • SHA1

      985e43ecf4aa037c23cff2d759f1f2d24e1adbf7

    • SHA256

      9dcb2a2b604e475d5cfbb2c3e3a87a74ff91336173e9ef5edfa14a26402709c6

    • SHA512

      4e6fd1fe78998274712398aa7a290a990a07ed2c0cab6b3862a8021ab7f39e35459d61da94b8614bc51257dbbc73e7f1493f3b144bac17a91fa6da2a5d664964

    • SSDEEP

      24576:FZEbyAkdLTLRBoTTB+DeU4FxgsilaxUA1Cm0f8vt/0Nd:FzLNY/gLlar1F0E

    • Detect PureCrypter injector

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks