Analysis

  • max time kernel
    1845091s
  • max time network
    159s
  • platform
    android_x86
  • resource
    android-x86-arm-20220310-en
  • submitted
    16-06-2022 18:22

General

  • Target

    b74b65f68641feb46d22fddb595fff57cba53f5e3d4d780f4b1bf9b2682a9230.apk

  • Size

    4.1MB

  • MD5

    9b08148a0dcd6b574b36f7c2e888aa03

  • SHA1

    ec32912daa82f71824a8e2697138af5b293c30fd

  • SHA256

    b74b65f68641feb46d22fddb595fff57cba53f5e3d4d780f4b1bf9b2682a9230

  • SHA512

    6ad17bd34c4ae6553a0e3ac322cfe69a939dcce0b8cd260a4aac511a5b656aca03fc5ac0b7bef44bdb0d6cde1ec08d0427c7f79f10f7f8a5325f99da988bb326

Malware Config

Signatures

  • TeaBot

    TeaBot is an android banker first seen in January 2021.

  • TeaBot Payload 3 IoCs
  • Makes use of the framework's Accessibility service. 2 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Removes a system notification. 1 IoCs

Processes

  • cake.ice.reform
    1⤵
    • Makes use of the framework's Accessibility service.
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Removes a system notification.
    PID:5166
    • /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/cake.ice.reform/app_DynamicOptDex/Ym.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/cake.ice.reform/app_DynamicOptDex/oat/x86/Ym.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:5256

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/cake.ice.reform/app_DynamicOptDex/Ym.json

    Filesize

    1.1MB

    MD5

    7166707a8ec26a384a4fab90ada876e9

    SHA1

    527b8b7f519ccc43c39989cf57f8ff6a1efbed73

    SHA256

    dcf5355ec39d7dac9f22d1bc0ca31c49f3813f71b0024c1e85732612cece1009

    SHA512

    dacd0d5472de05184a1072e40ec11ad88bd7d5c2526b9188ee42502bbbfb696a56999faee2c8435cd38684ab32c5a69c0f9a504c73a493a1d107e76397e40d07

  • /data/user/0/cake.ice.reform/app_DynamicOptDex/Ym.json

    Filesize

    1.1MB

    MD5

    b3cfdb9e29dd0bd84a253cdfdd20a681

    SHA1

    1c0400a531147e097c2a84faba310f2a8519276d

    SHA256

    e0e9ad92cf446106d79f55848ad0920b7b6a1f01913a69989b21ca3c7db26ff6

    SHA512

    a794f62531fd24213a76d58c555967604b0f810ec50b03754dc52af244d39f328d0c10fc455dbc4387cd4980d202ec4e6ef7946abe965da1f7f722f3814d9fa7

  • /data/user/0/cake.ice.reform/app_DynamicOptDex/Ym.json

    Filesize

    1.1MB

    MD5

    0184620e78a012958c92a7b6029361a9

    SHA1

    e3118a9a40805a16eddc0aa657ef5bea8966504e

    SHA256

    e33c4b06df069fc4f3e6283195e37c0c6ffdbfd64474d3a814b74cfee303814b

    SHA512

    95ec0476d04bf3c2e6f001348dc008f13a61c49b653becb5ca35936d5eac86ca4f439f25c085177d4190641076594df88c9b52e0be525b2eb4d004c8e41345e5

  • /data/user/0/cake.ice.reform/app_DynamicOptDex/Ym.json

    Filesize

    1.1MB

    MD5

    b3cfdb9e29dd0bd84a253cdfdd20a681

    SHA1

    1c0400a531147e097c2a84faba310f2a8519276d

    SHA256

    e0e9ad92cf446106d79f55848ad0920b7b6a1f01913a69989b21ca3c7db26ff6

    SHA512

    a794f62531fd24213a76d58c555967604b0f810ec50b03754dc52af244d39f328d0c10fc455dbc4387cd4980d202ec4e6ef7946abe965da1f7f722f3814d9fa7

  • /data/user/0/cake.ice.reform/app_webview/GPUCache/index

    Filesize

    20B

    MD5

    93027d42b314432c4216e6cfca48b384

    SHA1

    43448dd8102979c3926828182579691945eedd4e

    SHA256

    3cda72e67c62e52a342309c44f2cb3b6c1019c7b11822e2f628e48e254e2b41c

    SHA512

    a52d13cf7f5be196d1e2f135b8a010f80558c5d35e90e7792441d1c976517d55cf1c9587949db69ebef294cc6ef79529a65e7d779964793016efecacd152f70e

  • /data/user/0/cake.ice.reform/app_webview/GPUCache/index-dir/temp-index

    Filesize

    48B

    MD5

    788b76c116ee309c0dee595c2caba81f

    SHA1

    adc401f114dc2ffb19573677369553383362a15b

    SHA256

    b4fc77fdb7383a1468d0475001e1b1f023eb8956cd29c72616c925e845c3b27c

    SHA512

    6a679ecb8db5ea1fd41cf2816391e990031b1a121ba1dff67cd4de7ec3b32d7226d6cb5bf7b8852478aa79fc2c90265cf078432330da5739dd4a22b6e33a0b47

  • /data/user/0/cake.ice.reform/app_webview/Web Data

    Filesize

    104KB

    MD5

    dc79f9ce5f3ab5270b33e61119dfc959

    SHA1

    1844bf222a5144b513dcf2fb50a18c011701c647

    SHA256

    47e65f4de08deabfd52ecdb8b0a29c61c482188b92c36182e2112ca0a8f4ff65

    SHA512

    18b8894a7f35df516f423bbdebf1e05ce09eaf4345b139e59e603cadb81f8d1fa20f793438c28e8fd9a64e64f0684223d90ce6f10d3f93cb0c781049a8cff03e

  • /data/user/0/cake.ice.reform/app_webview/Web Data-journal

    Filesize

    1KB

    MD5

    29ac154918e6d5ff69e76ecf459f07ef

    SHA1

    a7558e25924ba01fd9259d155b0c937e50988862

    SHA256

    bb021ddcf3763e91babe5a40cff1b4bc82f14a9d49ca2f4026dcc3a92766f737

    SHA512

    be166a9b6d61d055c96ff3dbe134c7a5aefb0c6a6ff22f2436fae0c30ceef58e4030b01184a0bc76ad8b195c776a013fabdf6978b5c7d637ea25653621506513

  • /data/user/0/cake.ice.reform/app_webview/metrics_guid

    Filesize

    36B

    MD5

    7e99ddc4a13b6d2551a4949ff0e00912

    SHA1

    4eb8f6201b169a4466add14f4065b9baf09bc483

    SHA256

    e191351610ff8e34c3eeb0f2d708ce678f3197b5614cb8c92bcee23eaf5776d0

    SHA512

    f8d8488aed0166ff4a359e7d4a6576623e8866691ebd2e7e6fc7d547f5fa26387abcfea694467a6ffdc992d93a9d3c42e8454574f646c1cc6d839286ffabfdd7

  • /data/user/0/cake.ice.reform/shared_prefs/WebViewChromiumPrefs.xml

    Filesize

    127B

    MD5

    21223e9184445fe043476484cd8cb1f9

    SHA1

    2b4813f849121d60ba35eb0889080668bb62c778

    SHA256

    bb61b7c087c2ae2de93a7740ff75707342940557146366e92b840284cd9446af

    SHA512

    be21408de0cc643650e5d9ab9057a8f9de88e37fbdc6417cfeba160402ec4cd14fccbc82cbbfd941ecfc0bb3d4056ee61ac199efdc99d647d53e65818835fd48