General

  • Target

    90c856ab47fb23a9437ffa12b39a17ddf8ddedd56fcad5ea99679882519220e7

  • Size

    4.0MB

  • Sample

    231220-jkqjpadcf5

  • MD5

    ec69d2c87b4eb108518e5b00779d3bd4

  • SHA1

    05c6d18ac0d5d3fcf5bbc14281ec66343562f58e

  • SHA256

    90c856ab47fb23a9437ffa12b39a17ddf8ddedd56fcad5ea99679882519220e7

  • SHA512

    14636f49b6135524793529e532e8c731ad2d1bc934819aba961f9c1dfe6366f7d5637624eeb8e1f75e9cc829b1d1050e720025d902ce2861fe57d0d417f0ac49

  • SSDEEP

    98304:HZqkXOxAMJsXgDTMKCAUxMSZOEOHu73PBEAQPxLW/4m87in:wmOy/XgDTtS2SZQA0xLWQo

Malware Config

Extracted

Family

ermac

C2

http://194.26.29.28:3434

AES_key
AES_key

Targets

    • Target

      90c856ab47fb23a9437ffa12b39a17ddf8ddedd56fcad5ea99679882519220e7

    • Size

      4.0MB

    • MD5

      ec69d2c87b4eb108518e5b00779d3bd4

    • SHA1

      05c6d18ac0d5d3fcf5bbc14281ec66343562f58e

    • SHA256

      90c856ab47fb23a9437ffa12b39a17ddf8ddedd56fcad5ea99679882519220e7

    • SHA512

      14636f49b6135524793529e532e8c731ad2d1bc934819aba961f9c1dfe6366f7d5637624eeb8e1f75e9cc829b1d1050e720025d902ce2861fe57d0d417f0ac49

    • SSDEEP

      98304:HZqkXOxAMJsXgDTMKCAUxMSZOEOHu73PBEAQPxLW/4m87in:wmOy/XgDTtS2SZQA0xLWQo

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Removes its main activity from the application launcher

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Acquires the wake lock

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Matrix

Tasks