General

  • Target

    818c482b0d6be6f5c9449c76d79edf4e038fe639267b2da83675e0c5b723cea7_JC.zip

  • Size

    8KB

  • Sample

    231006-p1mevsbe3t

  • MD5

    f90b985db5c3c422248e444e619fa8c1

  • SHA1

    72f729e0782b250036c1ff501c2240abe72ecaed

  • SHA256

    818c482b0d6be6f5c9449c76d79edf4e038fe639267b2da83675e0c5b723cea7

  • SHA512

    0c09fb85ab31ca7138a5a0d821ceb89505964ef1a200145811ba21c0be546a4657ad70cbae348a7c3c21fdff51b38ff604576f09bc15c5d8d121f24c4b6da7bd

  • SSDEEP

    192:PrJyPBWk5W+qhc0LZJkqr9YDXObiEbmA/cOYFBCzAt3tdVGv1NxTu:PcPIJ+aJkm9YD+bnPcOfEpHVG9NxTu

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://communicalink.com/index.php

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

mifrutty.com

Attributes
  • base_path

    /jerry/

  • build

    250260

  • exe_type

    loader

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family

gozi

Botnet

5050

C2

mifrutty.com

systemcheck.top

Attributes
  • base_path

    /pictures/

  • build

    250260

  • exe_type

    worker

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Targets

    • Target

      client_1.hta

    • Size

      22KB

    • MD5

      57d3eb665f1e9e6a19f278baabd49e7b

    • SHA1

      44566a9d716e6abd0304544dd88d245fea990882

    • SHA256

      4380de3cba18880ef72d2bc73ec84ee6f9f27b55d635a81ab8d40d488f59303d

    • SHA512

      30a0a3349aa0b815728abdb0c770d65354cdcf68ca939de4c175bdb285e3d664d7afdddc4be91bae170a65e4f808e6de7cc877fa36442f64f7b7db993e83851d

    • SSDEEP

      384:rO6BO5aa8mOFhyS1q5H8qxAt4VFhmqmfW9PW6vN1v35Zh5LaBY5E6bqBdOfF:4zS0kPWVN5LbtcOfF

    • Gozi

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Tasks