Analysis

  • max time kernel
    2992021s
  • max time network
    162s
  • platform
    android_x64
  • resource
    android-x64-20230831-en
  • submitted
    20-09-2023 06:58

General

  • Target

    chrome-update23586.apk

  • Size

    1.5MB

  • MD5

    b0ba3baecc2fedd851b6116e7582216f

  • SHA1

    71bbd2b0bcdbac9dd99d824b4bffbb9beea2e16e

  • SHA256

    a6e664bd38d4c2030e107e16efc00905f85554196bc3c4ba777edad54efefd09

  • SHA512

    94f9708d0321cbdf1fd83ee032a8c85d942e5c841d34a422d77c5256eecddec8af1d14f95efea20a071e5fb3294a9505ea4d1770602bf412d5cc07d65034a29c

  • SSDEEP

    49152:dJpRRpSEbq6PlbOXeZGZbmqDiR9AE4KoS4:dJpRRpSEb3dbOXeZQ/DZd

Malware Config

Extracted

Family

octo

C2

https://blessedik591.info/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://f2kic1nam25n81k.cc/MTU2OWE0NzJjNGY5/

https://maza5rra11vti251mca.info/MTU2OWE0NzJjNGY5/

https://cleverk21da912mca.live/MTU2OWE0NzJjNGY5/

https://zazarazgok7215vor1.pro/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.pressfigure65
    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:5038

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.pressfigure65/.qcom.pressfigure65

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.pressfigure65/app_DynamicOptDex/NKFq.json

    Filesize

    2KB

    MD5

    a8f77d5722a4e089752397852a305a2e

    SHA1

    99124b37a548883dd05eb4007f2b697cef33898a

    SHA256

    91fd4d4ac57df1b30bc40406d2e03d68055633d5bf2cd8a184eba6f4a222c7ee

    SHA512

    a29486bb4abcff207030c8ea1d3fa4fd98654b178993847e50da19501e86360197bfb15067a7ece47ad75181e48c05f4ad1596ea436ef64490f4ae4992a5865b

  • /data/data/com.pressfigure65/app_DynamicOptDex/NKFq.json

    Filesize

    2KB

    MD5

    87f9025a2e6ce4806027e51a2d05a15a

    SHA1

    ff1b6e1f28e153f9b3f74e957953c8b53c355d01

    SHA256

    f130a5bfcfa239dfb6c9807a02599916683bb334be342c7f3e3d97a725a55a76

    SHA512

    98011fe3bc58cbd91c3c074104dd443c517e58522628a33b495f73f5b61f2fa58bb2b5597232341f3a44c2b56f98d71cde635c8d6352673c1e4566b956febf32

  • /data/data/com.pressfigure65/cache/hcjfh

    Filesize

    271KB

    MD5

    59e431e1f02923d8d1de501547797bb6

    SHA1

    5be8d6ec7112fe0d3beb30f19967b4ca232b1a17

    SHA256

    63dfc78268b922a5d0fb34f3b56d7bdd24780176bf03dbd4bbff71a5f019d7c0

    SHA512

    72a2f60d6a163bc7281ece342559684e03b230e6f7e310c09301be4440a78e8340f490e4e73a47401d366f0f1de2879ff8f5bc9e81905a9afbd070cba61b26aa

  • /data/data/com.pressfigure65/cache/oat/hcjfh.cur.prof

    Filesize

    563B

    MD5

    ff76f46883ba92a357c1da3ddc28e0b9

    SHA1

    6cb1c4d555c0219723bbcd3855ea4983fe93c3f6

    SHA256

    84d6720a5da1aaf0da7813f26114283c377388ec1710af33a8c33bae84f601fc

    SHA512

    a692abeda00ef50b9301aab69c054eff4270a7a3af4c9e59fe01cdea780f52b23dace022f71fc4c50f15d2cfa574a6c9df22d3de018a190d1e439b06d78df939

  • /data/data/com.pressfigure65/kl.txt

    Filesize

    423B

    MD5

    5042f8330af020ddf6cba1dbe438f568

    SHA1

    a42a9b25a34bbcec7d354693c98be8a80ddd8b8e

    SHA256

    07d0787ba363cb8edebe83a22d7c0ec7ba82e79a06f2fa442dbabad0339d380e

    SHA512

    64fb6fb0e9f1b250a97208659fe6b74efd02c9b20e4be9941daedb5049cb02cb44a895652d2691f3cbcd8c5ad3762766633992fee5d8c5663c9682adbb6d4333

  • /data/data/com.pressfigure65/kl.txt

    Filesize

    28B

    MD5

    6311c3fd15588bb5c126e6c28ff5fffe

    SHA1

    ce81d136fce31779f4dd62e20bdaf99c91e2fc57

    SHA256

    8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

    SHA512

    2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

  • /data/data/com.pressfigure65/kl.txt

    Filesize

    64B

    MD5

    e6f1eb63ff96ca35f6b052e51d75c0b0

    SHA1

    7700cecd750211786a601af7039d6b48b5f0efc6

    SHA256

    675cf26a834e7c8266a0d5c8957439236699a6ea80dc9d3e74dd7e8f81fc371e

    SHA512

    c2fb15197d675542e6d7b32ee6bf205d7b9963c61d96918445c9ec446cee74aec6681cf2bdf0d519157824986240a32d974a18ddb318d3e6f1a6b38f0df652ae

  • /data/data/com.pressfigure65/kl.txt

    Filesize

    230B

    MD5

    d6f4ade7382b70118217ee0550114b0b

    SHA1

    b72c7518754e64394dfc418819b234dbe711ac69

    SHA256

    c345230d52ae20c9b6b4710eeedf2772f1c31e7d6ebba16f1249a91fcc5a2932

    SHA512

    e458fbc20a5babaa01f714dec95dbb88be05815e90072d3c09a5a50ab1a55d2ae7f61c76d29a45a207452114584a1b9227268120a2e28f76c53d676b0509f0a7

  • /data/data/com.pressfigure65/kl.txt

    Filesize

    60B

    MD5

    adbc36bfa788b1817ddfb9d81e11e73c

    SHA1

    70b7297451a86c57c4024872add4c59858e1ee7a

    SHA256

    500fb06f28c997a2858bbc751b99a22f01759a9fc1acfc3e8e97357c62980650

    SHA512

    4075a3bcdcc52b424419b2f62e0c1fe6399ce8d64e08e0073f781c1827779e3404f1b8f24e9059b34d53325a4476a8a0d11e50ede319aa1077fcf43a9f381f2c

  • /data/user/0/com.pressfigure65/app_DynamicOptDex/NKFq.json

    Filesize

    6KB

    MD5

    af73f1889e4ada2c7fbb0512c31c6dbb

    SHA1

    927cae26592a79b9eefda0dc8e8473954b3b49cc

    SHA256

    67b19fae633db8d33717975a406969e59cc00f2e70bd43ae41c79349c6f74a7d

    SHA512

    be7a9381f6169910e0baf052bd2978ea5577e024074d68e909244e3e5c248e856d90a9cf42bb9819a7e285a8e9fcf159f4a8de9a5c099e6f0f6b87e3e2f3916d

  • /data/user/0/com.pressfigure65/cache/hcjfh

    Filesize

    271KB

    MD5

    59e431e1f02923d8d1de501547797bb6

    SHA1

    5be8d6ec7112fe0d3beb30f19967b4ca232b1a17

    SHA256

    63dfc78268b922a5d0fb34f3b56d7bdd24780176bf03dbd4bbff71a5f019d7c0

    SHA512

    72a2f60d6a163bc7281ece342559684e03b230e6f7e310c09301be4440a78e8340f490e4e73a47401d366f0f1de2879ff8f5bc9e81905a9afbd070cba61b26aa

  • /data/user/0/com.pressfigure65/cache/hcjfh

    Filesize

    271KB

    MD5

    59e431e1f02923d8d1de501547797bb6

    SHA1

    5be8d6ec7112fe0d3beb30f19967b4ca232b1a17

    SHA256

    63dfc78268b922a5d0fb34f3b56d7bdd24780176bf03dbd4bbff71a5f019d7c0

    SHA512

    72a2f60d6a163bc7281ece342559684e03b230e6f7e310c09301be4440a78e8340f490e4e73a47401d366f0f1de2879ff8f5bc9e81905a9afbd070cba61b26aa