General

  • Target

    2e563953d95288b1e36d9b7a556cb71d907510e40df243ec8b9c8ec1903edb13

  • Size

    393KB

  • Sample

    221027-ab1tmaabcj

  • MD5

    78711573b936a6dc94070d16d19f699c

  • SHA1

    625af3edc53e5f0e5fcbbcb2177679dd11080c09

  • SHA256

    2e563953d95288b1e36d9b7a556cb71d907510e40df243ec8b9c8ec1903edb13

  • SHA512

    be2b7b8321dda8fe38b82f8ac944b4c95e909a176431191d47588e1d51b020dd87324de732b32522864b6955352379518b2c1ec5d85132b3bcaacd74577519db

  • SSDEEP

    12288:CqLvHvcLEtBpTr/xK9fk/PoWRV7jCiUwgy:xL3cLEtjTrI+3oWH7Gi

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1010

C2

supportsstats.com/geodata/version/ip2ext

neteworkgroup.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

      2e563953d95288b1e36d9b7a556cb71d907510e40df243ec8b9c8ec1903edb13

    • Size

      393KB

    • MD5

      78711573b936a6dc94070d16d19f699c

    • SHA1

      625af3edc53e5f0e5fcbbcb2177679dd11080c09

    • SHA256

      2e563953d95288b1e36d9b7a556cb71d907510e40df243ec8b9c8ec1903edb13

    • SHA512

      be2b7b8321dda8fe38b82f8ac944b4c95e909a176431191d47588e1d51b020dd87324de732b32522864b6955352379518b2c1ec5d85132b3bcaacd74577519db

    • SSDEEP

      12288:CqLvHvcLEtBpTr/xK9fk/PoWRV7jCiUwgy:xL3cLEtjTrI+3oWH7Gi

    • 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

    • 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