881d57d7f7c167e36d0da751f5801459918fbc4b6ef2555b57da5fae95297c13

General
Target

881d57d7f7c167e36d0da751f5801459918fbc4b6ef2555b57da5fae95297c13

Size

360KB

Sample

220128-j9z5eshgdn

Score
10 /10
MD5

e963cdcebab84003900c397495e5ba6c

SHA1

ddc769d6e1287ab94219a9640b27f3d0d6657a94

SHA256

881d57d7f7c167e36d0da751f5801459918fbc4b6ef2555b57da5fae95297c13

SHA512

dab89aa969fbee037ecedab772f1f23145e974b32ef5b81241c0c58951be7a1a8f2a06aa1b9ccb308964721bd53776c8c6cf38b22aa93655e5d2cf3f7aa72934

Malware Config

Extracted

Family arkei
Botnet Default
C2

http://coin-file-file-19.com/tratata.php

Targets
Target

881d57d7f7c167e36d0da751f5801459918fbc4b6ef2555b57da5fae95297c13

MD5

e963cdcebab84003900c397495e5ba6c

Filesize

360KB

Score
10/10
SHA1

ddc769d6e1287ab94219a9640b27f3d0d6657a94

SHA256

881d57d7f7c167e36d0da751f5801459918fbc4b6ef2555b57da5fae95297c13

SHA512

dab89aa969fbee037ecedab772f1f23145e974b32ef5b81241c0c58951be7a1a8f2a06aa1b9ccb308964721bd53776c8c6cf38b22aa93655e5d2cf3f7aa72934

Tags

Signatures

  • Arkei

    Description

    Arkei is an infostealer written in C++.

    Tags

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Arkei Stealer Payload

    Tags

  • Downloads MZ/PE file

  • Sets service image path in registry

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Checks computer location settings

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Checks installed software on the system

    Description

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    Tags

    TTPs

    Query Registry

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation
                Tasks