General

  • Target

    3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff

  • Size

    503KB

  • Sample

    221027-aeeessabd4

  • MD5

    60238ebad1c44bf159c2eba25f3c4ca6

  • SHA1

    8ee071c4e55bbc7ac2fcfa1779307b2e19f1e9d0

  • SHA256

    3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff

  • SHA512

    f209749ed5d7e6a189fcd4efc31b4eb2a462d6d7654b23101d0e2aad73a6d812cdf5a38840eb2a0309061b066d4a853f1e649f6ba35db0dac09e42d650302945

  • SSDEEP

    12288:mqE2NJWh/VScyFi9VJqgqrSyXNTTkiYfwtfYNh:k00dUi9SgLwdYfwt

Malware Config

Extracted

Family

gozi_ifsb

Botnet

3000

C2

romaya.ru

matashka.ru

matashka399.ru

Attributes
  • build

    200000

  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff

    • Size

      503KB

    • MD5

      60238ebad1c44bf159c2eba25f3c4ca6

    • SHA1

      8ee071c4e55bbc7ac2fcfa1779307b2e19f1e9d0

    • SHA256

      3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff

    • SHA512

      f209749ed5d7e6a189fcd4efc31b4eb2a462d6d7654b23101d0e2aad73a6d812cdf5a38840eb2a0309061b066d4a853f1e649f6ba35db0dac09e42d650302945

    • SSDEEP

      12288:mqE2NJWh/VScyFi9VJqgqrSyXNTTkiYfwtfYNh:k00dUi9SgLwdYfwt

    • Gozi, Gozi IFSB

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks