General

  • Target

    537076bb4c6bb9381f040bc417e8a370c16d46a1686d28599de1b80e973c8c61

  • Size

    612KB

  • Sample

    220716-3wytzsgdhq

  • MD5

    d9ea561b7ac97202d988e6f53837eedd

  • SHA1

    1af218476b2f344af9807ead78fef0deaa82d965

  • SHA256

    537076bb4c6bb9381f040bc417e8a370c16d46a1686d28599de1b80e973c8c61

  • SHA512

    a3ef4e313e7516e8f2170a6a154df4d580014fa48e2c7fa15f5f0bd761aeaf461331bffe96621a176cc1940b5cfd18d61d41f78395886858d4eb856d7e6d373c

Malware Config

Targets

    • Target

      537076bb4c6bb9381f040bc417e8a370c16d46a1686d28599de1b80e973c8c61

    • Size

      612KB

    • MD5

      d9ea561b7ac97202d988e6f53837eedd

    • SHA1

      1af218476b2f344af9807ead78fef0deaa82d965

    • SHA256

      537076bb4c6bb9381f040bc417e8a370c16d46a1686d28599de1b80e973c8c61

    • SHA512

      a3ef4e313e7516e8f2170a6a154df4d580014fa48e2c7fa15f5f0bd761aeaf461331bffe96621a176cc1940b5cfd18d61d41f78395886858d4eb856d7e6d373c

    • 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