Analysis

  • max time kernel
    511268s
  • max time network
    38s
  • platform
    android_x86
  • resource
    android-x86-arm-20220823-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20220823-enlocale:en-usos:android-9-x86system
  • submitted
    04/02/2023, 23:07

General

  • Target

    signed.apk

  • Size

    8.4MB

  • MD5

    04f9f15fafe185a87406cfab414f1d82

  • SHA1

    e7c818ba772c05c2651577289cc696b193f4883b

  • SHA256

    232b31136ca516af6f62abe4dd07fd86edb8be698dca86d4dd27ed284206404a

  • SHA512

    ef9f68e9f50b477a4a48b571dcd809b1f92ee75960e2827db69408111e61d599220a5350fa3dc22f200fa784d6ebf6fb1726e22b1bfb966209bf7ac88a0046cf

  • SSDEEP

    196608:ZCDDMksCXzgAh+9WoBETw1OYkLJtaJ+KwXLk6I/oJ30jlEaukioEQOYz+:wDQksUogoac1ODDakKwXg6bN0JhlDA

Malware Config

Extracted

Family

ermac

Blowfish_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac payload 4 IoCs
  • Loads dropped Dex/Jar 12 IoCs

    Runs executable file dropped to the device during analysis.

  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.ctwjesgj.ufefhxxu
    1⤵
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4105
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/NDpF6BHqS8a1lsleDEQirXDoaBqAKms3.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/NDpF6BHqS8a1lsleDEQirXDoaBqAKms3.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4251
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/iiI8f6zhIpc5uSglFFP51JvDuqE1lfrf.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/iiI8f6zhIpc5uSglFFP51JvDuqE1lfrf.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4395
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/uIZbPWZfm59VdzXnKNe5pmZJxuQDeTtK.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/uIZbPWZfm59VdzXnKNe5pmZJxuQDeTtK.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4458
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/1OGx5z734wzVnk2cpfiksiuBQCOVWxJL.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/1OGx5z734wzVnk2cpfiksiuBQCOVWxJL.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4503
    • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/NDpF6BHqS8a1lsleDEQirXDoaBqAKms3.dex
      2⤵
        PID:4527
      • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/iiI8f6zhIpc5uSglFFP51JvDuqE1lfrf.dex
        2⤵
          PID:4542
        • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/uIZbPWZfm59VdzXnKNe5pmZJxuQDeTtK.dex
          2⤵
            PID:4560
          • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/1OGx5z734wzVnk2cpfiksiuBQCOVWxJL.dex
            2⤵
              PID:4578
            • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/NDpF6BHqS8a1lsleDEQirXDoaBqAKms3.vdex
              2⤵
                PID:4596
              • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/NDpF6BHqS8a1lsleDEQirXDoaBqAKms3.odex
                2⤵
                  PID:4620
                • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/iiI8f6zhIpc5uSglFFP51JvDuqE1lfrf.vdex
                  2⤵
                    PID:4633
                  • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/iiI8f6zhIpc5uSglFFP51JvDuqE1lfrf.odex
                    2⤵
                      PID:4653
                    • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/uIZbPWZfm59VdzXnKNe5pmZJxuQDeTtK.vdex
                      2⤵
                        PID:4673
                      • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/uIZbPWZfm59VdzXnKNe5pmZJxuQDeTtK.odex
                        2⤵
                          PID:4689
                        • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/1OGx5z734wzVnk2cpfiksiuBQCOVWxJL.vdex
                          2⤵
                            PID:4706
                          • rm -r/data/user/0/com.ctwjesgj.ufefhxxu/app_ded/oat/x86/1OGx5z734wzVnk2cpfiksiuBQCOVWxJL.odex
                            2⤵
                              PID:4725

                          Network

                                MITRE ATT&CK Matrix

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/1OGx5z734wzVnk2cpfiksiuBQCOVWxJL.dex

                                  Filesize

                                  366KB

                                  MD5

                                  eed3146cae88c5fe8c7da45b23f6ae9a

                                  SHA1

                                  ae0a50840749e73b582ce071a296039a17d296d4

                                  SHA256

                                  8379dcbdb9dd7789a19e183909e1f2ce65a25a806e95b04018e11ff7735fc33e

                                  SHA512

                                  67a9322b7416ed4a56a70d1f0db0b51ac896286df029734a2df4fcfc37333ca860b7afa675f27d22ab9bf46f8db3759c738484841153b8c2b7fb5680eba0baaf

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/1OGx5z734wzVnk2cpfiksiuBQCOVWxJL.dex

                                  Filesize

                                  366KB

                                  MD5

                                  eed3146cae88c5fe8c7da45b23f6ae9a

                                  SHA1

                                  ae0a50840749e73b582ce071a296039a17d296d4

                                  SHA256

                                  8379dcbdb9dd7789a19e183909e1f2ce65a25a806e95b04018e11ff7735fc33e

                                  SHA512

                                  67a9322b7416ed4a56a70d1f0db0b51ac896286df029734a2df4fcfc37333ca860b7afa675f27d22ab9bf46f8db3759c738484841153b8c2b7fb5680eba0baaf

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/1OGx5z734wzVnk2cpfiksiuBQCOVWxJL.dex

                                  Filesize

                                  366KB

                                  MD5

                                  b2852701a698b83cf61c8440c7b8c53c

                                  SHA1

                                  aeb696aaeda2caca0981403341111f8e6defad11

                                  SHA256

                                  3898aa7417b52d1a4b8703c2fd87df3eccc44bfd85ef1f540362a29366748358

                                  SHA512

                                  643aea6014ccb4f2afc23a9f5b0eb37fe2cb12606b426aff1659f5aae2d30c434c373dfed45712445d5a5fde4b3a5f97e90fccc5ff7c8ca02dab8745283260ac

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/1OGx5z734wzVnk2cpfiksiuBQCOVWxJL.dex

                                  Filesize

                                  366KB

                                  MD5

                                  eed3146cae88c5fe8c7da45b23f6ae9a

                                  SHA1

                                  ae0a50840749e73b582ce071a296039a17d296d4

                                  SHA256

                                  8379dcbdb9dd7789a19e183909e1f2ce65a25a806e95b04018e11ff7735fc33e

                                  SHA512

                                  67a9322b7416ed4a56a70d1f0db0b51ac896286df029734a2df4fcfc37333ca860b7afa675f27d22ab9bf46f8db3759c738484841153b8c2b7fb5680eba0baaf

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/NDpF6BHqS8a1lsleDEQirXDoaBqAKms3.dex

                                  Filesize

                                  3.8MB

                                  MD5

                                  ca1c7e59c33e57d29a9f6794e16acfad

                                  SHA1

                                  9871ab596b6ab0dd2c5e42e6d746f221ec3897a8

                                  SHA256

                                  c434ee0564ffe2cb5ddd5f252b6380462545308ab487bdde2f047f7ca4ee8687

                                  SHA512

                                  101f5d9b38b46a58b859f6f846357cd08a48f1414587f8e94bdc84987f587aacfcb3755a1cc9d12f175eea6b8de5b7a333305cd5c8bd6efc729484ef02263994

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/NDpF6BHqS8a1lsleDEQirXDoaBqAKms3.dex

                                  Filesize

                                  3.8MB

                                  MD5

                                  ca1c7e59c33e57d29a9f6794e16acfad

                                  SHA1

                                  9871ab596b6ab0dd2c5e42e6d746f221ec3897a8

                                  SHA256

                                  c434ee0564ffe2cb5ddd5f252b6380462545308ab487bdde2f047f7ca4ee8687

                                  SHA512

                                  101f5d9b38b46a58b859f6f846357cd08a48f1414587f8e94bdc84987f587aacfcb3755a1cc9d12f175eea6b8de5b7a333305cd5c8bd6efc729484ef02263994

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/NDpF6BHqS8a1lsleDEQirXDoaBqAKms3.dex

                                  Filesize

                                  3.8MB

                                  MD5

                                  a4652cb14c17a1a553837f0adfec6e4f

                                  SHA1

                                  3a821242bf6126b0efae352d066362d9855d1acc

                                  SHA256

                                  712273dd7ba3ecacf484b31b24cece19e59d3617561bffb08f3b522fcbea167e

                                  SHA512

                                  382f4ebd029dc3de7546c8fc8f6a42f8fa7da88c7bb1bc3636ea2eca0f6a04207d6e26b2e92170a9927f6c6f3e9e403bb6bb3ab93369146ca6807b5dee5d50b0

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/NDpF6BHqS8a1lsleDEQirXDoaBqAKms3.dex

                                  Filesize

                                  3.8MB

                                  MD5

                                  ca1c7e59c33e57d29a9f6794e16acfad

                                  SHA1

                                  9871ab596b6ab0dd2c5e42e6d746f221ec3897a8

                                  SHA256

                                  c434ee0564ffe2cb5ddd5f252b6380462545308ab487bdde2f047f7ca4ee8687

                                  SHA512

                                  101f5d9b38b46a58b859f6f846357cd08a48f1414587f8e94bdc84987f587aacfcb3755a1cc9d12f175eea6b8de5b7a333305cd5c8bd6efc729484ef02263994

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/iiI8f6zhIpc5uSglFFP51JvDuqE1lfrf.dex

                                  Filesize

                                  3.1MB

                                  MD5

                                  bba7aceaeb4ffb791c3d78cb9f3c6b3b

                                  SHA1

                                  75a7637d4c40c879c0736f034bfb9c1432fec973

                                  SHA256

                                  177216c77e782bf041aaf07b067e039300638e66002950154ff855707d1254f9

                                  SHA512

                                  b42b6fee9ccf07ec1484435d68ca63d24a1b392e1e310b4a8496e560093a3c1a8145f8ad91eec54b8254e70f3659f98ae46156f5ed2ba9664f9e3cb32f0b59ab

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/iiI8f6zhIpc5uSglFFP51JvDuqE1lfrf.dex

                                  Filesize

                                  3.1MB

                                  MD5

                                  bba7aceaeb4ffb791c3d78cb9f3c6b3b

                                  SHA1

                                  75a7637d4c40c879c0736f034bfb9c1432fec973

                                  SHA256

                                  177216c77e782bf041aaf07b067e039300638e66002950154ff855707d1254f9

                                  SHA512

                                  b42b6fee9ccf07ec1484435d68ca63d24a1b392e1e310b4a8496e560093a3c1a8145f8ad91eec54b8254e70f3659f98ae46156f5ed2ba9664f9e3cb32f0b59ab

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/iiI8f6zhIpc5uSglFFP51JvDuqE1lfrf.dex

                                  Filesize

                                  3.1MB

                                  MD5

                                  1f42bf73116d0515d9b9957def189887

                                  SHA1

                                  515f7b5d31f56eb34acee3c67de2b754d2b0d319

                                  SHA256

                                  438394b132e3c227674c43c4f6fc0e75a97ebdce010a933fbbbe69c02138393e

                                  SHA512

                                  17c8ca27212510a39ddd2dc8cb017ae30fd0fa6d7e4641e13d1018c7ae741c6c076e16814ece55e56ece60ec03f9b38f214adc1d1bfc5d56764ffe0c1393b933

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/iiI8f6zhIpc5uSglFFP51JvDuqE1lfrf.dex

                                  Filesize

                                  3.1MB

                                  MD5

                                  bba7aceaeb4ffb791c3d78cb9f3c6b3b

                                  SHA1

                                  75a7637d4c40c879c0736f034bfb9c1432fec973

                                  SHA256

                                  177216c77e782bf041aaf07b067e039300638e66002950154ff855707d1254f9

                                  SHA512

                                  b42b6fee9ccf07ec1484435d68ca63d24a1b392e1e310b4a8496e560093a3c1a8145f8ad91eec54b8254e70f3659f98ae46156f5ed2ba9664f9e3cb32f0b59ab

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/uIZbPWZfm59VdzXnKNe5pmZJxuQDeTtK.dex

                                  Filesize

                                  3.5MB

                                  MD5

                                  cac6a0a2d78e39d587284afc264fdf61

                                  SHA1

                                  eb6eb68de88ac18713de58f327b849408c02d891

                                  SHA256

                                  541ab62f6bad60f106452a72df5c46f92c44c6fd2d87e8da6218561a7d654a3c

                                  SHA512

                                  a0034a1fb64f4fba73c33326d0cdb35395d18d0a48f296d07f34508c02198192bc4b0c40a732869b14d5a5721a4c5293178e4e9e068674ae01399d451090f1bf

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/uIZbPWZfm59VdzXnKNe5pmZJxuQDeTtK.dex

                                  Filesize

                                  3.5MB

                                  MD5

                                  cac6a0a2d78e39d587284afc264fdf61

                                  SHA1

                                  eb6eb68de88ac18713de58f327b849408c02d891

                                  SHA256

                                  541ab62f6bad60f106452a72df5c46f92c44c6fd2d87e8da6218561a7d654a3c

                                  SHA512

                                  a0034a1fb64f4fba73c33326d0cdb35395d18d0a48f296d07f34508c02198192bc4b0c40a732869b14d5a5721a4c5293178e4e9e068674ae01399d451090f1bf

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/uIZbPWZfm59VdzXnKNe5pmZJxuQDeTtK.dex

                                  Filesize

                                  3.5MB

                                  MD5

                                  78484503583910c2df6f016046a2567c

                                  SHA1

                                  42f17f2d40a7037cb3f44cad193d528cc7c6ad40

                                  SHA256

                                  e3203456b203522008c5924f0e9fa8db5dc720115bb618a719f9448fb6f8bcef

                                  SHA512

                                  b48069eb1257d00b4f3942a2a442f26bfcc596fb8e8635172c3a0ee7814593ce9e48da2fbf57c098b78dc19bb237a81258df1a91bc14b1a2aecc5e015b1c2a6e

                                • /data/user/0/com.ctwjesgj.ufefhxxu/app_ded/uIZbPWZfm59VdzXnKNe5pmZJxuQDeTtK.dex

                                  Filesize

                                  3.5MB

                                  MD5

                                  cac6a0a2d78e39d587284afc264fdf61

                                  SHA1

                                  eb6eb68de88ac18713de58f327b849408c02d891

                                  SHA256

                                  541ab62f6bad60f106452a72df5c46f92c44c6fd2d87e8da6218561a7d654a3c

                                  SHA512

                                  a0034a1fb64f4fba73c33326d0cdb35395d18d0a48f296d07f34508c02198192bc4b0c40a732869b14d5a5721a4c5293178e4e9e068674ae01399d451090f1bf