General

  • Target

    9c6355d9e45cf0878ba3bd4f56fee240N.exe

  • Size

    3.3MB

  • Sample

    240727-gle38szhjl

  • MD5

    9c6355d9e45cf0878ba3bd4f56fee240

  • SHA1

    b031fc93603909bdbca5ab38465dbac196b93847

  • SHA256

    99953ce97352b37ba4549e793e3e4b3eb96ac44f2c12b9dc448676e6beb2521e

  • SHA512

    be83890c2a128b35c228cd5727b9b76e71ad278a6b98e6a40b96023e8931d10fa9618af37200d04450eaeb0055c3c97b974e49033fab2eba336bd3f1d3b60807

  • SSDEEP

    49152:xYvIu9Cv2zu9pmANQ8klA+2vHgo28UOzIcCV/0O5PqlykUCsC9k+jcCC1M:xYvbwjK6jUQId/LoyUkVM

Malware Config

Targets

    • Target

      9c6355d9e45cf0878ba3bd4f56fee240N.exe

    • Size

      3.3MB

    • MD5

      9c6355d9e45cf0878ba3bd4f56fee240

    • SHA1

      b031fc93603909bdbca5ab38465dbac196b93847

    • SHA256

      99953ce97352b37ba4549e793e3e4b3eb96ac44f2c12b9dc448676e6beb2521e

    • SHA512

      be83890c2a128b35c228cd5727b9b76e71ad278a6b98e6a40b96023e8931d10fa9618af37200d04450eaeb0055c3c97b974e49033fab2eba336bd3f1d3b60807

    • SSDEEP

      49152:xYvIu9Cv2zu9pmANQ8klA+2vHgo28UOzIcCV/0O5PqlykUCsC9k+jcCC1M:xYvbwjK6jUQId/LoyUkVM

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Maps connected drives based on registry

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

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks