Overview

overview

10

Static

static

3

2024-04-23...ia.exe

windows7-x64

10

2024-04-23...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-23_22af763d4728f31631825ab338d2598a_karagany_mafia

  • Size

    326KB

  • Sample

    240423-xgp1msah59

  • MD5

    22af763d4728f31631825ab338d2598a

  • SHA1

    550ce3e8dea42d230b8c6c3ba067cfcbcd2df365

  • SHA256

    a8eafe53ffb75bc2073dfd58131bf7dcbba27a3e138a0102b3af08147d18b9e3

  • SHA512

    8ec35193390b42a357e5a1e344fa9953c01d4f3f11871e9fb6bd3417150eca70ef7b1ce1cd28caf9f454bab3add7e83e9ed331b66ec817ead61069071d2da4b1

  • SSDEEP

    3072:E+V2GtCbCnDl0TM87yRBNWwxnImfoP/KOBejjY6IaCDtm0zT5363kQ8Ju/:EB/USTXkLHgPitjYVmq+L

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-23_22af763d4728f31631825ab338d2598a_karagany_mafia

    • Size

      326KB

    • MD5

      22af763d4728f31631825ab338d2598a

    • SHA1

      550ce3e8dea42d230b8c6c3ba067cfcbcd2df365

    • SHA256

      a8eafe53ffb75bc2073dfd58131bf7dcbba27a3e138a0102b3af08147d18b9e3

    • SHA512

      8ec35193390b42a357e5a1e344fa9953c01d4f3f11871e9fb6bd3417150eca70ef7b1ce1cd28caf9f454bab3add7e83e9ed331b66ec817ead61069071d2da4b1

    • SSDEEP

      3072:E+V2GtCbCnDl0TM87yRBNWwxnImfoP/KOBejjY6IaCDtm0zT5363kQ8Ju/:EB/USTXkLHgPitjYVmq+L

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • Detects Reflective DLL injection artifacts

    • Detects ransomware indicator

    • Gandcrab Payload

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

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

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks