Overview

overview

10

Static

static

3237ec73a4...55.exe

windows7-x64

10

3237ec73a4...55.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3237ec73a4f16533fd2c3fb92b3caf43e42b5c9f11d61a5f8576a86c478f0b55

  • Size

    232KB

  • Sample

    221027-aedhhaabdk

  • MD5

    42c140dec42983df2568e48624cf9259

  • SHA1

    4f964462151dfd7da076a11e6462b148c585aa85

  • SHA256

    3237ec73a4f16533fd2c3fb92b3caf43e42b5c9f11d61a5f8576a86c478f0b55

  • SHA512

    61274910b66ebeec5afd75e8b40dfff52952fdd93f9be08fbd198624aae6040b22fb65000810e5d8b09a451c244c723549c35d692ce6f962fcd4878b8858f9cf

  • SSDEEP

    6144:eYflgE6gfpsorvB7OKfdzQcZsaocgR5z3xx:3dgENOMZiKfdz9Mfz7

Score
10/10
gozi_ifsb1000bankerpersistencetrojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1000

C2

tandlawsnative.su/ne_utils/front/xxx

leendeilco-1000.su/ne_utils/front/xxx

princlegislative.su/ne_utils/front/xxx
Attributes
  • exe_type

    worker

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      3237ec73a4f16533fd2c3fb92b3caf43e42b5c9f11d61a5f8576a86c478f0b55

    • Size

      232KB

    • MD5

      42c140dec42983df2568e48624cf9259

    • SHA1

      4f964462151dfd7da076a11e6462b148c585aa85

    • SHA256

      3237ec73a4f16533fd2c3fb92b3caf43e42b5c9f11d61a5f8576a86c478f0b55

    • SHA512

      61274910b66ebeec5afd75e8b40dfff52952fdd93f9be08fbd198624aae6040b22fb65000810e5d8b09a451c244c723549c35d692ce6f962fcd4878b8858f9cf

    • SSDEEP

      6144:eYflgE6gfpsorvB7OKfdzQcZsaocgR5z3xx:3dgENOMZiKfdz9Mfz7

    Score
    10/10
    gozi_ifsb1000bankerpersistencetrojan

    • Gozi, Gozi IFSB

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

      bankertrojangozi_ifsb

    • Modifies Installed Components in the registry

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Hidden Files and Directories

1
T1158

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks