General

  • Target

    af382cfb9632dde6f7de3f2d0a76e103_JaffaCakes118

  • Size

    426KB

  • Sample

    240404-erba5aec8y

  • MD5

    af382cfb9632dde6f7de3f2d0a76e103

  • SHA1

    2ace18dcd993145b4367dbb13cc1b5e99c3eeaf0

  • SHA256

    44d150b890d0d9440e430d47f2b5aeb2c6b5148bbe8cfabf83dcb4f89abdef2e

  • SHA512

    4987935c732c974760b0de0d54bdef75ce0a75cf88d698e3014b974828f2d370576aa7dd79ac661f14141fd36b41e844f581a9808ea2f6eabfbc3ab5b7fba0cf

  • SSDEEP

    6144:tYvr7D1PE/3BcL9l5bUsgFxvJqBIeAZtvHLPKKzAI17JY0H+kK1e:tGPD549FRaSkT1e

Malware Config

Targets

    • Target

      af382cfb9632dde6f7de3f2d0a76e103_JaffaCakes118

    • Size

      426KB

    • MD5

      af382cfb9632dde6f7de3f2d0a76e103

    • SHA1

      2ace18dcd993145b4367dbb13cc1b5e99c3eeaf0

    • SHA256

      44d150b890d0d9440e430d47f2b5aeb2c6b5148bbe8cfabf83dcb4f89abdef2e

    • SHA512

      4987935c732c974760b0de0d54bdef75ce0a75cf88d698e3014b974828f2d370576aa7dd79ac661f14141fd36b41e844f581a9808ea2f6eabfbc3ab5b7fba0cf

    • SSDEEP

      6144:tYvr7D1PE/3BcL9l5bUsgFxvJqBIeAZtvHLPKKzAI17JY0H+kK1e:tGPD549FRaSkT1e

    • Growtopia

      Growtopa is an opensource modular stealer written in C#.

    • UAC bypass

    • 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.

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks