General

  • Target

    05742c7335e45ab2510523ac1efc6fd110a4645e8a0b175852ae0f2f53b63b7f

  • Size

    1.1MB

  • Sample

    220527-wfww5abbbl

  • MD5

    d901e987fe15148af00eb3956a19abb5

  • SHA1

    9a7b1dab3b09b60b0ed1762ebe015efd84b65bc8

  • SHA256

    05742c7335e45ab2510523ac1efc6fd110a4645e8a0b175852ae0f2f53b63b7f

  • SHA512

    c4b4ccf953cb017f471cf8e4628472e408c05662c9231eaaab18196359c6ef04900c950b23b547bdf91b1ed86200af488808be470b1cc65c0eb3d5ef94ab280c

Malware Config

Targets

    • Target

      05742c7335e45ab2510523ac1efc6fd110a4645e8a0b175852ae0f2f53b63b7f

    • Size

      1.1MB

    • MD5

      d901e987fe15148af00eb3956a19abb5

    • SHA1

      9a7b1dab3b09b60b0ed1762ebe015efd84b65bc8

    • SHA256

      05742c7335e45ab2510523ac1efc6fd110a4645e8a0b175852ae0f2f53b63b7f

    • SHA512

      c4b4ccf953cb017f471cf8e4628472e408c05662c9231eaaab18196359c6ef04900c950b23b547bdf91b1ed86200af488808be470b1cc65c0eb3d5ef94ab280c

    • Detect Neshta Payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks