General

  • Target

    033bbc64f889777be17fa5bc28439d1ee79c94a611a58853790eb865c7d87d54.zip

  • Size

    1.0MB

  • Sample

    230321-rvg93ada41

  • MD5

    c21780642c720c1f8abf585e6ad3e0ee

  • SHA1

    00977f266219faf1aa1879f7213bf4931d7f16bc

  • SHA256

    591dc1de5fa44eb8ff1aa051e47064b70b3777bcead66b2a99d7ea0be99a9e3e

  • SHA512

    c6a48b14ed2a86f7481d8806c11461da1f8ee316b6a40c8229aac240b738ef103242f35d932553cc7de493dc11665e62eb48cc8b0e8d8d7071721d75324709d0

  • SSDEEP

    24576:P7lmNIFktx+pxpvhKM9GIMZQWRwO3MADNlSsy:z5xpvYXIVaMClSsy

Malware Config

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Targets

    • Target

      033bbc64f889777be17fa5bc28439d1ee79c94a611a58853790eb865c7d87d54.exe

    • Size

      1.4MB

    • MD5

      056d809fc0b3e0af97316dbfbba1481e

    • SHA1

      9083da544ba4653ca83df9dc04968e0d084f7cfb

    • SHA256

      033bbc64f889777be17fa5bc28439d1ee79c94a611a58853790eb865c7d87d54

    • SHA512

      a9e1a5aeea7959e819c34a90673b1086b1c61ac2fa3279798b56991885b203530398aba290e8b2e2eb3f6967b337b24e18c25b085e4fdd4236ef663fdcb21545

    • SSDEEP

      24576:j3Bdco8g+Jw+uIWdSNmppQIAni/mqjGYqXGkICzZ+apKOiz4GvaG/9jhNpNbWOAD:fxpxIGJppQIAni/mqjGYqXGbuZ+apKO/

    • 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.

    • 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