Analysis

  • max time kernel
    4276761s
  • max time network
    162s
  • platform
    android_x64
  • resource
    android-x64-20230831-en
  • submitted
    05/10/2023, 07:44

General

  • Target

    chrome-update01414.apk

  • Size

    1.5MB

  • MD5

    b19898164e50a9b4156fad4ed7bf795d

  • SHA1

    b822c509dda1160d4ee3279d0bbe873b4096339c

  • SHA256

    0f03990f3617b47789c14428278d0750901129eced4d6e9291ded68e8b2bc190

  • SHA512

    86a60fcfd4b3e6cb043493517a54cb3a17aed22c6f49345110b6d29bde902f44b0b7e4c115937b28b6e37129292d845f86f24a8a160a0bf6d1dac7f944d46f10

  • SSDEEP

    24576:gq1i10Cd+6A73z2KcEnBXVlaeT/cxUsCgRTFXWOX1LZODZH7mqz2KdisAE4KvASo:gAi3cN3FcEn4ebQU8FFGOXtZGZbmqqy0

Malware Config

Extracted

Family

octo

C2

https://musherpicka.live/MTU2OWE0NzJjNGY5/

https://golevasi800.top/MTU2OWE0NzJjNGY5/

https://cm603lzeyxdw.site/MTU2OWE0NzJjNGY5/

https://cm603lzeyxdw1.site/MTU2OWE0NzJjNGY5/

https://arw2he7x57wp.pw/MTU2OWE0NzJjNGY5/

https://9r8i1u84t2gp.online/MTU2OWE0NzJjNGY5/

https://cm603lzeyxdw.biz/MTU2OWE0NzJjNGY5/

https://arw2he7x57wp1.pw/MTU2OWE0NzJjNGY5/

https://9r8i1u84t2gp1.online/MTU2OWE0NzJjNGY5/

https://cm603lzeyxdw.space/MTU2OWE0NzJjNGY5/

https://5a9udxg6l6gd.su/MTU2OWE0NzJjNGY5/

https://zazarazgok7215vor1.pro/MTU2OWE0NzJjNGY5/

https://juf18ki1ca15ca1la.info/MTU2OWE0NzJjNGY5/

https://pofvac15camkkecz5.cc/MTU2OWE0NzJjNGY5/

https://makivn58jnid51.live/MTU2OWE0NzJjNGY5/

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • Octo payload 3 IoCs
  • Makes use of the framework's Accessibility service. 2 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads information about phone network operator.
  • Removes a system notification. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.changecome6
    1⤵
    • Makes use of the framework's Accessibility service.
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5049

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /data/data/com.changecome6/.qcom.changecome6

          Filesize

          48B

          MD5

          046a414913add6f5bb60072c7db819b6

          SHA1

          451ee4f6809260aec622d772fd329c7d0297a842

          SHA256

          b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

          SHA512

          4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

        • /data/data/com.changecome6/app_DynamicOptDex/KdMoZmd.json

          Filesize

          2KB

          MD5

          47036cd9eca60cce46a68ddfe1f4a634

          SHA1

          fbdde420388ed1fd5c5809e7bf5282332c3e5a4a

          SHA256

          eca1fa1353df1b5a451108258d9562350babf4f6f2c27b4014b87a4e353bbf5d

          SHA512

          3ad7fbe809a44e654b74b5d2e9adefc2a39e759395f612f98ee4195662a293fb0918ed934f883cb8b653e68de862a5eb85b486aae09950cf0e7b911546ab8d34

        • /data/data/com.changecome6/app_DynamicOptDex/KdMoZmd.json

          Filesize

          2KB

          MD5

          d62ac77a500088d101f1b8e7999b39e1

          SHA1

          097f0c60fe604997f58cdfd212a03aa7f4d71c65

          SHA256

          64bb9abbba83b5bb33def2bddeed669783676a0a7aaba692b0354433a10d8189

          SHA512

          8f4ea4ea634a304d220309034482766ebbdcb43447e217655081c510338f8de6763e81f12a60d763ca9057689de298760a320830b61040079e5800bce3635cb0

        • /data/data/com.changecome6/cache/oat/zubvgztalpocu.cur.prof

          Filesize

          448B

          MD5

          ada7b61c0d31fe7403bee6bc15c9f0ae

          SHA1

          5673565b756375fcaec9a5f65bc67d236efc554a

          SHA256

          9dabc633da67ca0c3eaf3f3d301d93c2e52761aa81fd91900ba94d9c9f44cc60

          SHA512

          733c8a032db85c72e4bbca8c60f24435183747e72504f586a19d48ebc38b6ca00ffab84bb3fadfe156adca61f7c208b830bcd96a9c0708becc5e3074bc5025ba

        • /data/data/com.changecome6/cache/zubvgztalpocu

          Filesize

          272KB

          MD5

          c9a720db3216ee9d9bb7c7673600847e

          SHA1

          b3f74cfa2db51fed020769fed2e85dc64065b7f6

          SHA256

          f130ea4eb467d7a7a0b7f9767555f96afc3b1a69b7f7634475b0b8bcaa2dac7f

          SHA512

          046868767e29e4736535945eed9c8349a62dd0cf19fb74bcc599d89286918800df9fb0e863138aac346db12e929a942e0c134fcceaf85a0acf784538647a7779

        • /data/data/com.changecome6/kl.txt

          Filesize

          76B

          MD5

          370927621478edeba755e51649612199

          SHA1

          84f3e905c048e5ff22d16a4f04d1eed71f3c73a0

          SHA256

          74b8a904add26fd500fbd417acd8b9cbb4e9b2efde6171616ffc692f4c593464

          SHA512

          cc877c7fdd53dbab2c16be7d45633b06e9a5e44632d4bfb40626901b88a3e82f07bafe567d439aa099a220cebee8f71358d69ff70d41a3a3fd71c797363bcd4b

        • /data/data/com.changecome6/kl.txt

          Filesize

          28B

          MD5

          6311c3fd15588bb5c126e6c28ff5fffe

          SHA1

          ce81d136fce31779f4dd62e20bdaf99c91e2fc57

          SHA256

          8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

          SHA512

          2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

        • /data/data/com.changecome6/kl.txt

          Filesize

          230B

          MD5

          5e41cf27afb6e9e69ff73c8194ab56b0

          SHA1

          e8e43d1782201f31ac2e3764cdd71f9392f410ba

          SHA256

          3f2043ae847757e6278a37292c18b7e11f6c7fd7ba95794fe09819fc798e8cb1

          SHA512

          b08e2c03f652e21a7102ba41aedc259c9ddc2c11c21fcaad17e9fc246f285521598645746426c8e3afb886f503253744d463d506bb8bf4ec9e7bfa7a4c137dac

        • /data/data/com.changecome6/kl.txt

          Filesize

          45B

          MD5

          6bc687c496d4447d5afa7bca0ed1bb9d

          SHA1

          718b1bb6107de18efeb0240d851115c52eef4208

          SHA256

          e00102164638980b7fce7768d59cfe414d940885da6f0d2cba9526135e5c7824

          SHA512

          5d236c576c59dcfd5266db80e53caf85faf306ae58085b63bb99b3192760abd44e11dace97e2971ee1ae70f5703fb97774ae4634ff01c2d8d13a986204f7e89a

        • /data/data/com.changecome6/kl.txt

          Filesize

          68B

          MD5

          d9e985568194c46722d09f29f5592dcf

          SHA1

          cbe0b5d424cec65a387b9ce294c8dca6f601eb91

          SHA256

          5d8fc3ee227cd36cfd286321dd8e07b7c46a2200e9cc348de45702e59e2ab912

          SHA512

          464d8ce5ec1b867f34febf8905679bb4adacc7ca9dff4d19486d78cf62f56c7c42e291f2d32108195de1514a2d3f82467b3deb99af7c1cee4390aca18bfaf941

        • /data/user/0/com.changecome6/app_DynamicOptDex/KdMoZmd.json

          Filesize

          6KB

          MD5

          ba84ae71b6db17c5fc1c136bfd96208c

          SHA1

          1829cd52bfdd0c7dd57a358bbd83867360f66866

          SHA256

          469a22794f429f36912fff701787d874836eead4cd4005784e6adc30927134d4

          SHA512

          c5c932c91ab7f3a88929636a0c77bde87c783bd3fc7b5f7a64d66aa516f5f04ac4ee8dd8ec90ca9fdf890a74433fc43d16e9c6d655263a51e2c72dc3f1dc9435

        • /data/user/0/com.changecome6/cache/zubvgztalpocu

          Filesize

          272KB

          MD5

          c9a720db3216ee9d9bb7c7673600847e

          SHA1

          b3f74cfa2db51fed020769fed2e85dc64065b7f6

          SHA256

          f130ea4eb467d7a7a0b7f9767555f96afc3b1a69b7f7634475b0b8bcaa2dac7f

          SHA512

          046868767e29e4736535945eed9c8349a62dd0cf19fb74bcc599d89286918800df9fb0e863138aac346db12e929a942e0c134fcceaf85a0acf784538647a7779

        • /data/user/0/com.changecome6/cache/zubvgztalpocu

          Filesize

          272KB

          MD5

          c9a720db3216ee9d9bb7c7673600847e

          SHA1

          b3f74cfa2db51fed020769fed2e85dc64065b7f6

          SHA256

          f130ea4eb467d7a7a0b7f9767555f96afc3b1a69b7f7634475b0b8bcaa2dac7f

          SHA512

          046868767e29e4736535945eed9c8349a62dd0cf19fb74bcc599d89286918800df9fb0e863138aac346db12e929a942e0c134fcceaf85a0acf784538647a7779