General

  • Target

    Новый текстовый документ.txt

  • Size

    168KB

  • Sample

    240418-sya6lahh91

  • MD5

    953ec43a9f2af247865414b304734943

  • SHA1

    c88fb71cdb02528e32c509272822c8f6aa5c0208

  • SHA256

    5ed187d88fec617d94c2382cf97bf42007c0367582e594e9e15b17842ba93ae4

  • SHA512

    0db63e669fa1bb8322874fc6ee8ee471441226407cf93ac511b2ce69aad6649535080f855003cd1bce4f2531b9b283d5a558205491700d6b00bd7eda256a15f5

  • SSDEEP

    192:a66666666666666666666666666666666666666666666666666666666666666K:n

Malware Config

Targets

    • Target

      Новый текстовый документ.txt

    • Size

      168KB

    • MD5

      953ec43a9f2af247865414b304734943

    • SHA1

      c88fb71cdb02528e32c509272822c8f6aa5c0208

    • SHA256

      5ed187d88fec617d94c2382cf97bf42007c0367582e594e9e15b17842ba93ae4

    • SHA512

      0db63e669fa1bb8322874fc6ee8ee471441226407cf93ac511b2ce69aad6649535080f855003cd1bce4f2531b9b283d5a558205491700d6b00bd7eda256a15f5

    • SSDEEP

      192:a66666666666666666666666666666666666666666666666666666666666666K:n

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • 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 v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks