General

  • Target

    0c802565c73fd2fd624ecab818162f8873935308ebc95f3b17fa74a6c582db12.zip

  • Size

    874KB

  • Sample

    230311-ps571ahe69

  • MD5

    7c7daf4a70195a38e93b088d7f132a2d

  • SHA1

    1bc4fc8888b0bf4abea653e2b5dc65db357a7e6f

  • SHA256

    87cb73d3eba22e5dce74ce24e7512577ecb6b0d1d2fca701322d0bf5c83f1a63

  • SHA512

    def892e651c75e66bed0d1319c91167dc77bf00ed215eb9dad0e69fad6a2882b5de1a76408962adcb61b8fa94ca6498ae7c51dae3bd01175b79fbfe345769945

  • SSDEEP

    12288:fLpyCbj5Q7IbJEkkTAxpMfuXdiClbb8JWkEGrccTLsJ2Kl8SdhS16qbTkON7tyJg:f9y0e78JsTAztAJWgr3Ty2MS16qbNaej

Malware Config

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Targets

    • Target

      0c802565c73fd2fd624ecab818162f8873935308ebc95f3b17fa74a6c582db12.exe

    • Size

      1.4MB

    • MD5

      97201c944dcd7e82672458514a67a7b5

    • SHA1

      2bccce2f6a090dd37e7510ac1dc5e1be5526c3d2

    • SHA256

      0c802565c73fd2fd624ecab818162f8873935308ebc95f3b17fa74a6c582db12

    • SHA512

      0a7bd0ad596a2024631792d5c50647c9fc7afa19d67e69417a41f611591d97647f96a5776f05a0a380848d0c027d055437ccff2e037641146a56c8008355e53d

    • SSDEEP

      24576:BdnSOXpaWQoCs7Gzxdnhk6d55xedwiNaE9Jvo6jEsAfdyn1f0IEI0ICERltNGnXj:BdnSOXpaWQoCsaz7B55Mf9Jvo6q

    • Amadey

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

    • Detects PseudoManuscrypt payload

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • PseudoManuscrypt

      PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks