General

  • Target

    184a3631ac144ff0153342cd222affbafc98cb7774f85b9c4803a7efbcbdf00d

  • Size

    115KB

  • Sample

    221127-yay6eadb42

  • MD5

    61481b3fa0a452f5916769a7d1b25f00

  • SHA1

    6d39d02c8db2923756a54ebedb199e7f45fa7385

  • SHA256

    2a611a8b2da2f3ce18f19ab9c0206ce38e71815ec93df046263b451353b4f7e9

  • SHA512

    c0338a5a4c60720d63f0f366393f3294e97a4dcefea1668693180e39c527ea68c150fe745bb3df81a8fcf5a38e2d5943eec1106cb436da7629303a22355f64ed

  • SSDEEP

    3072:JXJqB/ps289XzdAL7x95gsUv/ZhXyyf+nid3FhXy:PqB/pb8I7xvMZhN+nik

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Extracted

Family

djvu

C2

http://fresherlights.com/lancer/get.php

Attributes
  • extension

    .kcbu

  • offline_id

    hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://fresherlights.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-lj5qINGbTc Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0608Jhyjd

rsa_pubkey.plain

Targets

    • Target

      184a3631ac144ff0153342cd222affbafc98cb7774f85b9c4803a7efbcbdf00d

    • Size

      167KB

    • MD5

      2383d8e32271f2724a30707c0f865223

    • SHA1

      822106d371b657e6b37115bcbe256df70930aacf

    • SHA256

      184a3631ac144ff0153342cd222affbafc98cb7774f85b9c4803a7efbcbdf00d

    • SHA512

      86fe1ebe61323ba8c64916a6aecc10bc57b3be156da8d29ada0774d123a4d431eacdfd39dce863b77767806fa4146b8b630fb749eff9341cf410866910fef6c4

    • SSDEEP

      3072:9M9IPFUzFUulC8S5wHeNgZ2EQzuyysaoXy:sI9uemCYZ2Jys6

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Email Collection

1
T1114

Tasks