General

  • Target

    1c12d42c868d71d6c8b98ef9ea6a6c07490f374d52d3d55b541cec2f6f108c85

  • Size

    274KB

  • Sample

    221029-sdmznacdcp

  • MD5

    e4887286f3e2d429ad5656e609a0a10e

  • SHA1

    1b1cdcc60d9f5d0e871b4aa9827c77f5ad871e68

  • SHA256

    1c12d42c868d71d6c8b98ef9ea6a6c07490f374d52d3d55b541cec2f6f108c85

  • SHA512

    57cd8cb009a095e6d94ea16a28602428aa37bcff78cd8835afb2310cfeded84f0a021786e99dbc0f55425dd7c739a4d760ad20b1c887b698dcafbb37ea4fcb6a

  • SSDEEP

    3072:rA3U3itVPvf2br58lNKlyExkBd0+lpsHcoAYwdPlHVuIXKDlbtT8NS0Y/ONlVv4h:ZiVX+5WQl1+lpEdA7F0pik0zPgk

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1010

C2

sys.naturallymewraps.com/geodata/version/ip2ext

nan.bocalee.com/geodata/version/ip2ext

sys.aronzvi.com/geodata/version/ip2ext

lan.hayloindigo.com/geodata/version/ip2ext

lansystemstat.com/geodata/version/ip2ext

highnetwork.pw/geodata/version/ip2ext

lostnetwork.in/geodata/version/ip2ext

sysconnections.net/geodata/version/ip2ext

lansupports.com/geodata/version/ip2ext

Attributes
  • build

    212578

  • exe_type

    worker

  • server_id

    30

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      1c12d42c868d71d6c8b98ef9ea6a6c07490f374d52d3d55b541cec2f6f108c85

    • Size

      274KB

    • MD5

      e4887286f3e2d429ad5656e609a0a10e

    • SHA1

      1b1cdcc60d9f5d0e871b4aa9827c77f5ad871e68

    • SHA256

      1c12d42c868d71d6c8b98ef9ea6a6c07490f374d52d3d55b541cec2f6f108c85

    • SHA512

      57cd8cb009a095e6d94ea16a28602428aa37bcff78cd8835afb2310cfeded84f0a021786e99dbc0f55425dd7c739a4d760ad20b1c887b698dcafbb37ea4fcb6a

    • SSDEEP

      3072:rA3U3itVPvf2br58lNKlyExkBd0+lpsHcoAYwdPlHVuIXKDlbtT8NS0Y/ONlVv4h:ZiVX+5WQl1+lpEdA7F0pik0zPgk

    • Gozi

      Gozi 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

    • Sets desktop wallpaper using registry

    • 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

3
T1112

Hidden Files and Directories

1
T1158

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Impact

Defacement

1
T1491

Tasks