Overview

overview

9

Static

static

7

4589.zip

windows7_x64

1

4589.zip

windows10-2004_x64

1

kdrkdk41du...gg.exe

windows7_x64

1

kdrkdk41du...gg.exe

windows10-2004_x64

1

zbyrtzciif.dll

windows7_x64

9

zbyrtzciif.dll

windows10-2004_x64

9

Sharing

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General

  • Target

    4589.zip

  • Size

    7.2MB

  • Sample

    220622-wflfdsaabl

  • MD5

    74e7ab0f929de2ea20bbee139d4266aa

  • SHA1

    8b3972f4fbb536e2d9a3140bc005946dab6a06d2

  • SHA256

    6776efe2216dd81f0794d507b7cbd3c3f6b6b34406b1eb3cda6b34d724c90e38

  • SHA512

    709c3280a1071bc29b26d0e8b14ade9127ff1e99f17a6527ab92ffe9aed6fe8de6ad0d9b8c5c7ba492e2f2abeb73d43654769b81e51030f1278d6f4457493f3b

Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target

      4589.zip

    • Size

      7.2MB

    • MD5

      74e7ab0f929de2ea20bbee139d4266aa

    • SHA1

      8b3972f4fbb536e2d9a3140bc005946dab6a06d2

    • SHA256

      6776efe2216dd81f0794d507b7cbd3c3f6b6b34406b1eb3cda6b34d724c90e38

    • SHA512

      709c3280a1071bc29b26d0e8b14ade9127ff1e99f17a6527ab92ffe9aed6fe8de6ad0d9b8c5c7ba492e2f2abeb73d43654769b81e51030f1278d6f4457493f3b

    Score
    1/10
    behavioral1behavioral2

    • Target

      kdrkdk41du1eb4ap8iwo2rb59ggg

    • Size

      884KB

    • MD5

      4685811c853ceaebc991c3a8406694bf

    • SHA1

      9cd382eb91bfea5782dd09f589a31b47c2c2b53e

    • SHA256

      3242e0a736ef8ac90430a9f272ff30a81e2afc146fcb84a25c6e56e8192791e4

    • SHA512

      a504fbca674f15d8964ebc6fac11d9431d700ca22736c00d5bb1e51551b0d2b9e4b2b6824bdf1a778111a0ba8d2601eada2f726b9ec7a9cfa5a53fd43c235b46

    Score
    1/10
    behavioral3behavioral4

    • Target

      zbyrtzciif.nqu

    • Size

      7.0MB

    • MD5

      e542f38011cc165154b3178db74032cb

    • SHA1

      e09fc2c03003e84790be3a17b97fa2e90f08e2e9

    • SHA256

      5019200109e04421b1097f6426450551e215c1b83f759a79fb4373e33d3d1002

    • SHA512

      4911dc7e2233a1b2033801b222e674cf0c22915bdc1445059c12f52281df81c67b2f7009e3c8f048ca9131dbf608595467c5e20095844e66d985356410eb7ccf

    Score
    9/10
    evasionthemidatrojan

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral5behavioral6

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks