Analysis

  • max time kernel
    174s
  • max time network
    142s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    10-07-2024 22:01

General

  • Target

    b7c6877a9cb4adc927214dc35154fb92041f6a97abfb9de1d8dc49139ce43a71.apk

  • Size

    509KB

  • MD5

    120eba8fbf23bccaa1fb5c8f087c4028

  • SHA1

    2000e2dd45805798f2b2fc01526532405eed62db

  • SHA256

    b7c6877a9cb4adc927214dc35154fb92041f6a97abfb9de1d8dc49139ce43a71

  • SHA512

    02f5889b65d86f0cc8665d1e3ec414fbce3c56243329fe2cf86e7ea768baac9fe7aaa0e55bfeda9351e8e1de34db535d998e54dd86e0425278499d72a693f938

  • SSDEEP

    12288:S0xnG5wqMvCVakIv6XTQd/+4O5CgmkC19bgSehCUI0KdPytaLS6F:S0xnEXnkkSITQmC9sSegUTKBLSs

Malware Config

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.cibc.android.mobi

    com.rbc.mobile.android

    com.scotiabank.mobile

    com.td

    cz.airbank.android

    eu.inmite.prj.kb.mobilbank

    com.bankinter.launcher

    com.kutxabank.android

    com.rsi

    com.tecnocom.cajalaboral

    es.bancopopular.nbmpopular

    es.evobanco.bancamovil

    es.lacaixa.mobile.android.newwapicon

    com.dbs.hk.dbsmbanking

    com.FubonMobileClient

    com.hangseng.rbmobile

    com.MobileTreeApp

    com.mtel.androidbea

    com.scb.breezebanking.hk

    hk.com.hsbc.hsbchkmobilebanking

    com.aff.otpdirekt

    com.ideomobile.hapoalim

    com.infrasofttech.indianBank

    com.mobikwik_new

    com.oxigen.oxigenwallet

    jp.co.aeonbank.android.passbook

AES_key

Signatures

  • Octo

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

  • Octo payload 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests modifying system settings. 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.sittimeok
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests modifying system settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4247

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.sittimeok/.qcom.sittimeok
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.sittimeok/cache/oat/wzwhjihbarcsmac.cur.prof
    Filesize

    436B

    MD5

    aea35edca448c50b6fe520098b9629b4

    SHA1

    034cdf1646f0e8b06dc6e7a90a49de32e37fc131

    SHA256

    7df1941a962fe78ae508e11242c023ea249ea475f2bdbf16622e108e3e462104

    SHA512

    64ab41f10b14a6c3c49c092757724d2f2ee92723153d368eeedf63a2be707821a80fdd8689d9dc1ce845d01ef2eaee2b2654b11a5156c7336a88073bdd26c5ef

  • /data/data/com.sittimeok/cache/wzwhjihbarcsmac
    Filesize

    448KB

    MD5

    77b539739727e2901d3c700dcd1e949a

    SHA1

    a7a4eda43acc667a5175fe37a18a0a3d08ac7ab5

    SHA256

    883a898b2b24a9072b529f878eaccbeed7c005ee89123378857618f2af267fa5

    SHA512

    c188525efb6df631a6ee931f82366e84b86687613102032945b08de504b6eca0d448eab68a1b7ca51a170c7f1d05a648a8ef2ae1a9bec0e7aaeb58360580d1c7

  • /data/data/com.sittimeok/kl.txt
    Filesize

    237B

    MD5

    bcaea6bec33144431d66af389f3f5082

    SHA1

    b32a41fc48488cfe16d6021939c37fb3af80aecb

    SHA256

    54f523eda3f9e924348950455e4816fb2ff9e13d18a1843c97af882a04cdc030

    SHA512

    f548298b92ff5cb32d7d2e65b5668642c4a80b20617087ddb1b1034e68d143c27b5e005147d722eeeb36009bdf927ac498445ff199b1c19ece0c6afba33047b8

  • /data/data/com.sittimeok/kl.txt
    Filesize

    59B

    MD5

    c05797b40358866aae0bd56f150eeb54

    SHA1

    261524e17caadd900f729e2f51065ef5db847b84

    SHA256

    390478ff55be7aae5aacbadb7d8d66a31f6dd5f49dccc77feca2cbf5219e9c2d

    SHA512

    dd727246c7afafe159cbd888017ac21155656aa46077606966bac694bfba1b13b169e2953e7a026c5d953cb9558470b4f436633dc75055f9ae52f272ce8569fc

  • /data/data/com.sittimeok/kl.txt
    Filesize

    63B

    MD5

    a033ec0606832747158c5a306278deea

    SHA1

    5a25e6de6188e33aa3cba0db756e2f8935a14d52

    SHA256

    80184ab69a085b9a8aa579efc707ed19c00378c33137f661fb8cf7fd578f6413

    SHA512

    b66b8506d8f1ac1cc683af1c2a9d73e9207cbcb1ff9a57490aded89dc997047c3645ac579901c1c5cde4ebf206233584d9ebecef236dac041da2f70a750f53d3

  • /data/data/com.sittimeok/kl.txt
    Filesize

    63B

    MD5

    bf1bc1b4bc21f21a19c2bec7fe06b950

    SHA1

    2bd05f50309877b0329376cf00e0379408424c83

    SHA256

    64053b349c83d99fe9c9fefde2d2eceef7aa7b63f85e0ba2e3d900d98ea8be4b

    SHA512

    1db147cde35494b37a421a32b5564f7947790e94b4e1a83b9d283ee14f1611d11253d919dcec1d9830b5447694a3f13004e3cb44a1f05e45be3e8c5d750ab9b4

  • /data/data/com.sittimeok/kl.txt
    Filesize

    437B

    MD5

    4417bc19191d6c76945f89c4648aeb79

    SHA1

    662f714c33a82969e41aa1c0bd2f0b3213ec3e77

    SHA256

    3c937105d3a60f8ff3a5d28f438954b65caffbef344b9dbabd11c447b3681b40

    SHA512

    56d68f04fe87850728bdde9ad2fcfa0d58129d2a43e38fa49497016703371e87cbaa48d97d192fa263090f3ce9c869a6385fc7908275fe994f8cef205cd47d27