General

  • Target

    6084cd13efde3d92fa87679755922c889ce6f097f9507f0f8b02855b49ef4f6a

  • Size

    333KB

  • Sample

    221125-nwj89she6y

  • MD5

    91f61c4a45f95f9a3dff57b88c767281

  • SHA1

    0c10a806bf70c939f1c3a184b0be11dae97082bf

  • SHA256

    6084cd13efde3d92fa87679755922c889ce6f097f9507f0f8b02855b49ef4f6a

  • SHA512

    e63e3ff71ff0b353ad335ae735907d73f2a2a64466a299270c2903043a792094c6a19013eb5828576908afc2a3920a28fb3c58ed8953079360ec2d9910eeeb5a

  • SSDEEP

    6144:ubCa5e8wuDkSW5/koD0KUw00LiT1z22X2:+5e9ykSW5/kkUwKt2

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1010

C2

organfriandpopul.su/bbr_src/utilites/xxx

alrthesecuritywith.su/bbr_src/utilites/xxx

circumstanceshave.su/bbr_src/utilites/xxx

Attributes
  • exe_type

    worker

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      6084cd13efde3d92fa87679755922c889ce6f097f9507f0f8b02855b49ef4f6a

    • Size

      333KB

    • MD5

      91f61c4a45f95f9a3dff57b88c767281

    • SHA1

      0c10a806bf70c939f1c3a184b0be11dae97082bf

    • SHA256

      6084cd13efde3d92fa87679755922c889ce6f097f9507f0f8b02855b49ef4f6a

    • SHA512

      e63e3ff71ff0b353ad335ae735907d73f2a2a64466a299270c2903043a792094c6a19013eb5828576908afc2a3920a28fb3c58ed8953079360ec2d9910eeeb5a

    • SSDEEP

      6144:ubCa5e8wuDkSW5/koD0KUw00LiT1z22X2:+5e9ykSW5/kkUwKt2

    • 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

    • 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