Overview

overview

10

Static

static

1

1d636ae88b...92.exe

windows7-x64

10

1d636ae88b...92.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1d636ae88bab15613db7d92a33c0bd9d107270d68991faa01c6de1fa06364d92.zip

  • Size

    154KB

  • Sample

    230321-r1j1vabc56

  • MD5

    6b7ad4c999562df54422b5e7ef7a88f7

  • SHA1

    f0c6530d29b878c0004e5ee261e3fefaddf4d471

  • SHA256

    acfaacc207ef938fa1e2d19e108c109fbceeee5ad3b715bf9a24c96dfd9e9e92

  • SHA512

    508f4afa7fb0f273efcc8550f9f9f7bb88dfe6f380bd226a3758de737b94c26ef5a6e8ffc3fc76002c9b6e8b4cb83eb08a8c57cfa9f18462928e17674aa11deb

  • SSDEEP

    3072:qbeMcHiBbeHIhwh9mP7uk9s0oBcvnDcf/CLj9MkDDZ7:y5VbSXmjtOmjr

Score
10/10
pseudomanuscryptloader

Malware Config

Targets

    • Target

      1d636ae88bab15613db7d92a33c0bd9d107270d68991faa01c6de1fa06364d92.exe

    • Size

      308KB

    • MD5

      ae6df34a140bf74860ca3165d50d8705

    • SHA1

      ca21f7b3086341f2927f07d7005cce7cf4585c6b

    • SHA256

      1d636ae88bab15613db7d92a33c0bd9d107270d68991faa01c6de1fa06364d92

    • SHA512

      28080dc00054e209739bdbfb64704dae6bd5c82376606ae1fd61c4e0bfc502019e687ceb26b11a066b27f6b9c14dbce382ae3d1097954bc604a40c8ecd2117d6

    • SSDEEP

      6144:bOsY+HgEiTA14Xn0Ti8v1bbFgXIQdjrfzNt1AEP3:i814Xn0Ti8tbJyIQdjrfzmEP3

    Score
    10/10
    pseudomanuscryptloader

    • Detects PseudoManuscrypt payload

      loader

    • 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.

      loaderpseudomanuscrypt

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks