Analysis

  • max time kernel
    2724274s
  • max time network
    162s
  • platform
    android_x64
  • resource
    android-x64-20230831-en
  • submitted
    17-09-2023 09:00

General

  • Target

    78e6f36b8493f6f30accc0462fa3095175412269a9ecefd701fbeb03f6c76631bin_JC.apk

  • Size

    1.7MB

  • MD5

    5530a8cef7e881c9e05261ce316d6af3

  • SHA1

    1b7a28f3ab86284a00871c25c4a8aeef82b212f4

  • SHA256

    78e6f36b8493f6f30accc0462fa3095175412269a9ecefd701fbeb03f6c76631

  • SHA512

    f467a6e6573383d1efffbed299ef015b91f8c55575d46befe64672664e374a7c1d24bc95ed363374376485796212f98bea8fb7d9ffa18f0b9e54c6abd7233bfb

  • SSDEEP

    24576:tF5DRN8c0eXYSLKVI+y/VUCslJ+VZh5CJvbd03HHUnCxV8COwriKNKoXYH6UeDjQ:F/LKSNalsVdsbG3Q81voEYaPCaEAHit

Malware Config

Extracted

Family

octo

C2

https://176.113.115.110/YjcyMWYzZjc5OTUy/

https://31fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://32fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://33fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://34fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://35fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://36fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://37fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://38fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://39fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://40fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://41fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://42fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://43fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://44fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://45fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://46fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://47fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://48fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://49fdghhoo11.com/YjcyMWYzZjc5OTUy/

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. 3 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.factupx
    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:5007

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.factupx/.qcom.factupx

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.factupx/app_DynamicOptDex/ujycFt.json

    Filesize

    2KB

    MD5

    cbeb2a330bc5bb595285f8b49de824b4

    SHA1

    ca0ac1ba2b1ee3a315bdfead4d300262e63f0f40

    SHA256

    bf99b8738dfdd69f74e5da3369b205d4be8f01d8a0bd147b4bf46ba0cbf002a2

    SHA512

    85fb4110db3facc4600037ab3493eca9fb1f7302637fe992e486cb506544abd8546182b545272c29c101a10ab7fa486491dd544cf63af153da4754aed4116752

  • /data/data/com.factupx/app_DynamicOptDex/ujycFt.json

    Filesize

    2KB

    MD5

    ccb34a777bfd9dcf00e1bf1ea73abb21

    SHA1

    505d5b6b4132d042690716a9afeae62769f8cd26

    SHA256

    0154661f8ff3116976885edbb9daf2a51293db5bccf953a1d7aa4521b56e1bf7

    SHA512

    eee31641031e1a0ef30341c15ef07bcf68b42267e80de3ce736655c9238de17245a484f7ca238d02d1bed9ae27fcd33ea42ab99d1e2959c03b3039a4383850bc

  • /data/data/com.factupx/cache/oat/phgpygedzvieza.cur.prof

    Filesize

    416B

    MD5

    bff68dccd2e9c0f2b0a31e9e269e1e80

    SHA1

    082014ad0f2dc07734f8cf94bb30999045cbf712

    SHA256

    e127c3f1d7c5e4c5b95f4e7592baf1366b736e8e9c66e4cea0b38399af2fa68b

    SHA512

    3ab417d46399261964a34ab82d1eeb23ffb06405f7e094bc911ace7f9c5fd250879c966610961a95823b807739f67d7e58ec964666bf2e337bcb54b36f5fdbe4

  • /data/data/com.factupx/cache/oat/phgpygedzvieza.cur.prof

    Filesize

    435B

    MD5

    45faa89e379eddd11d07fbb5a418d771

    SHA1

    d7e9bd8dc991c02ead4ef19ea4b65333abf9bf44

    SHA256

    eb3901e1814f92d2fb721e74dc2a586ca88412d004b4cf54505893e6910e1a46

    SHA512

    9c6425e3c31d1a9791ac80b03803308f4ee1c2fbb6a1408ef619379169fdf9b0d9f74e87d3cd4b8af531accbe27e88bb435be10c6ea7f3dd9c7dc7ceb475db52

  • /data/data/com.factupx/cache/phgpygedzvieza

    Filesize

    449KB

    MD5

    5a80512b1d7846b456ac8f3dbd1c7f3d

    SHA1

    2de7cd24c284cbedba4767712a2f9989b3b1c5cb

    SHA256

    4fbd4cff76241fbed314e777c3bcc6d591a2b507be315c7551e0b0694aa267c3

    SHA512

    8b1b363502ed805f408cf4e97993dcce88ac50f0df76ea18405fc2e606de3944bbaecbe4d8e82f82ba6c66a0b17a23c705d8fcf1f0a78c6b8fbfac49d0137d75

  • /data/data/com.factupx/kl.txt

    Filesize

    76B

    MD5

    3052580d36a2278ef9c57c66f457fcf9

    SHA1

    80e7941ea5d501aad9a2fd0d95a4f82cccca5f5b

    SHA256

    a8a844075b4e708bc69deaa79c000d89012bf858cbf6f6c84abbbe5e1f213b42

    SHA512

    d2274709000ae897b86277089ed8dde76f1c5c9848fa62eee52613aa50b58c1a969454001f8bbefcb525da46908e7726a6190337898c4e7125cd300185bd00ba

  • /data/data/com.factupx/kl.txt

    Filesize

    28B

    MD5

    6311c3fd15588bb5c126e6c28ff5fffe

    SHA1

    ce81d136fce31779f4dd62e20bdaf99c91e2fc57

    SHA256

    8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

    SHA512

    2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

  • /data/data/com.factupx/kl.txt

    Filesize

    235B

    MD5

    9cc418255a06f982a89dae3760c06c9c

    SHA1

    795d1fbf58a85ae83555b348b0dd4d8d642f7a3b

    SHA256

    d1ec8a52347816deb06d1f9248fa5a42d9b45ef138dd011e4a8a7f146fc0686c

    SHA512

    bd19f9ba96766956c91f67001c82460baa529a4f75a589dbf64cee2488b0ea9ac4b9ee13fe74bab0ee23ab33fafb3336e1778dd786958ffc161594ce36fc2e4d

  • /data/data/com.factupx/kl.txt

    Filesize

    68B

    MD5

    64ed629c86660fc0f044dcffcf1874f9

    SHA1

    3a4474c6ba969fab5682ca62d81151dbc14e7270

    SHA256

    72c3b78a12b51986f0aa778895932812137c05b42793bb40126959fe91f24cde

    SHA512

    6aa948c462f9138aa620fe0d30bd120231072782d5b7d943a05f22ec0fb5d2b1956d58cd95e600a719acb4b214c0e5ab3958f5f23e744fb9b2300f0881544f03

  • /data/data/com.factupx/kl.txt

    Filesize

    76B

    MD5

    dd471fa89695e0c13400dfb1929e18cc

    SHA1

    3490336c03a057137f5eb3f8f049c8a61e278a7b

    SHA256

    4958009939d8557c9f8fb8801da35fbc9d2e9f1ddc90a6713be9dcb112f91793

    SHA512

    fa9ee4dfcea9f733ff0c9e3ecc5a99d1443b38d415aa662fbc246c51d4cb7de534f0aed5b09a2f92eeafa3ab83794d96ee2d2da868c6e4edadb8b0dfaf53319f

  • /data/user/0/com.factupx/app_DynamicOptDex/ujycFt.json

    Filesize

    6KB

    MD5

    f9f93d3eff43dfce4e7c5a1cf8546290

    SHA1

    bd705897eb5b1e0ade8de52281f7c5137e26daf2

    SHA256

    642f9179c2c98febc07887ec91eb00e328ac13e35a93492eb2533216e015361c

    SHA512

    25da6b35caa5403d8ba032182e45a19ac2c4e6f4f53d95c2b888548cf284dc6243a4093849c5016afd7156ce1ba6b859c02735302fe8902b4c4b923d6f420355

  • /data/user/0/com.factupx/cache/phgpygedzvieza

    Filesize

    449KB

    MD5

    5a80512b1d7846b456ac8f3dbd1c7f3d

    SHA1

    2de7cd24c284cbedba4767712a2f9989b3b1c5cb

    SHA256

    4fbd4cff76241fbed314e777c3bcc6d591a2b507be315c7551e0b0694aa267c3

    SHA512

    8b1b363502ed805f408cf4e97993dcce88ac50f0df76ea18405fc2e606de3944bbaecbe4d8e82f82ba6c66a0b17a23c705d8fcf1f0a78c6b8fbfac49d0137d75

  • /data/user/0/com.factupx/cache/phgpygedzvieza

    Filesize

    449KB

    MD5

    5a80512b1d7846b456ac8f3dbd1c7f3d

    SHA1

    2de7cd24c284cbedba4767712a2f9989b3b1c5cb

    SHA256

    4fbd4cff76241fbed314e777c3bcc6d591a2b507be315c7551e0b0694aa267c3

    SHA512

    8b1b363502ed805f408cf4e97993dcce88ac50f0df76ea18405fc2e606de3944bbaecbe4d8e82f82ba6c66a0b17a23c705d8fcf1f0a78c6b8fbfac49d0137d75