Overview

overview

8

Static

static

N95 AND KN...DF.exe

windows7_x64

8

N95 AND KN...DF.exe

windows10-2004_x64

8

Sharing

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General

  • Target

    11703625b9728938df02d228e855ccac3c78742dffd27c4617beef19811dec98

  • Size

    577KB

  • Sample

    220521-byb98afgbp

  • MD5

    cfbcc0bfa25a6cbb4b6d3b9988fba55a

  • SHA1

    f260c1263975ea794e4196736bbfabb7b123de47

  • SHA256

    11703625b9728938df02d228e855ccac3c78742dffd27c4617beef19811dec98

  • SHA512

    cdbe79a9d5e28f2e94074f019c4baac7adc079c41da198b7fb8171c8b265275ea9141c07911ab16cb46f653f646858484605b1b1f8855a36df7fb8cf5b7ae930

Score
8/10
collectionevasionpersistence

Malware Config

Targets

    • Target

      N95 AND KN95 MASK PICTURES~PDF.exe

    • Size

      869KB

    • MD5

      d21527bda4967799ac00097cb91dde6c

    • SHA1

      fb38cb0a433366d6d58b7de799e071b9311b840a

    • SHA256

      3afc04e4f98aeb4c05a9648ac3a0e1f90788035bc41322bba868fdd982517e42

    • SHA512

      5dac8cbe1db8f3593b251d76558108fb43d6253b3eb650a8aef93a4ad5d20fa2b508acf63ae0e30ce8a6dcd04f03761bbec59f96f43fe5bcf1f1cd0843205099

    Score
    8/10
    collectionevasionpersistence

    • Disables Task Manager via registry modification

      evasion

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks