General

  • Target

    fb4ef45c89a844cc3634dfa671063eaf3843e25d780f33b6268d3545096b8c54

  • Size

    320KB

  • Sample

    221021-ymtfpadccp

  • MD5

    7d35c8ae681e346c0857e415829f10b0

  • SHA1

    e680f28578744bd237ca3ae96efefd0fbe67af00

  • SHA256

    fb4ef45c89a844cc3634dfa671063eaf3843e25d780f33b6268d3545096b8c54

  • SHA512

    8b822c2c5a4ebc52eacf2e58eb657096c41cbb2e09bc1b06d0ded6b28f2519896446d975eeea702bef41611e6659759cb647519ad8f221ef079b5cabf9a55263

  • SSDEEP

    6144:tRZq3EI7T9bMrBtl8Tln0OYZn855osyIoENdwT5k:Zq3H/9bMdtl8JA7T

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1080

C2

newsnortonscheck.com

woofboots.com

broosnoops.pw

Attributes
  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      fb4ef45c89a844cc3634dfa671063eaf3843e25d780f33b6268d3545096b8c54

    • Size

      320KB

    • MD5

      7d35c8ae681e346c0857e415829f10b0

    • SHA1

      e680f28578744bd237ca3ae96efefd0fbe67af00

    • SHA256

      fb4ef45c89a844cc3634dfa671063eaf3843e25d780f33b6268d3545096b8c54

    • SHA512

      8b822c2c5a4ebc52eacf2e58eb657096c41cbb2e09bc1b06d0ded6b28f2519896446d975eeea702bef41611e6659759cb647519ad8f221ef079b5cabf9a55263

    • SSDEEP

      6144:tRZq3EI7T9bMrBtl8Tln0OYZn855osyIoENdwT5k:Zq3H/9bMdtl8JA7T

    • Gozi, Gozi IFSB

      Gozi ISFB is a well-known and widely distributed banking trojan.

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Deletes itself

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Hidden Files and Directories

1
T1158

Defense Evasion

Modify Registry

2
T1112

Hidden Files and Directories

1
T1158

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Tasks