Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    20/01/2025, 22:06

General

  • Target

    8cbb0c72b152a874da7078ceb8631d21524d52f4b1b2ad63ebd9ff3e07eda38b.apk

  • Size

    2.8MB

  • MD5

    61644a5af73830b3af787758fed6d865

  • SHA1

    3d7743654101f3e163b9ed62950e8bfa3bcacbbf

  • SHA256

    8cbb0c72b152a874da7078ceb8631d21524d52f4b1b2ad63ebd9ff3e07eda38b

  • SHA512

    c8782ebd52ef6d8fab1b4563ef2782e7038d0d7c571322a6c691473e884e4ce0a6767cff660a6003ae39b9c1c21c271e9e3117a86948ff0a627fb182f517a25a

  • SSDEEP

    49152:hJSjeWm1qfrSmaKjGScuqEPS7rgCp2cl4iGweRQWYyFqhJFR0NwxYD0x4Yx04BKP:HWm1qfeKjGTuqE6rHp0iGweRQWpMR5xG

Malware Config

Extracted

Family

octo

C2

https://yenisafakhaberler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmansetler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgunluk.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksondakika.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyazarlar.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgundem.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakekonomi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakspor.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakdunya.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmagazin.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksaglik.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksiyaset.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilisim.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyerel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakaktuel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilgi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakvizyon.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakteknoloji.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakkultur.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakinsan.xyz/Y2U1NjM1NzFkZTlk/

rc4.plain

Extracted

Family

octo

C2

https://yenisafakhaberler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmansetler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgunluk.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksondakika.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyazarlar.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgundem.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakekonomi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakspor.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakdunya.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmagazin.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksaglik.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksiyaset.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilisim.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyerel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakaktuel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilgi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakvizyon.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakteknoloji.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakkultur.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakinsan.xyz/Y2U1NjM1NzFkZTlk/

AES_key

Signatures

  • Octo

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

  • Octo family
  • Octo payload 2 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.teschvisions.smarup
    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:4380
    • /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/com.teschvisions.smarup/app_plate/HItbqW.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.teschvisions.smarup/app_plate/oat/x86/HItbqW.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4406

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.teschvisions.smarup/app_plate/HItbqW.json

    Filesize

    153KB

    MD5

    fbfb39a61673057e547a0e0d1da47ed2

    SHA1

    9319fd6f963a238416753215c685ba1dd743d6af

    SHA256

    106e25ffd13e199c3948ff2953b14e730cc302582d0cc4f9179f591f3975512e

    SHA512

    5e9d3a468717e628fef0986693c3e93e832506cfd66861c7608f1ce6a6c6eaf92fbd020db1493a065b5b59ffed5796e9000d85e765ff846a0d65305ace547343

  • /data/data/com.teschvisions.smarup/app_plate/HItbqW.json

    Filesize

    153KB

    MD5

    dfee80c0d16355391a4a912fce340430

    SHA1

    781dfb852ce70b2ea8b6dc67ff1a320e9c92da1c

    SHA256

    f60fa6c157a52e75e9b892694c9fc8e04ef099bcb0bba94e1ea09d866e766517

    SHA512

    82c856bb97be768326a17bc2c875260f6ea076fcc6bb1dca325b5a89e43756d3160c0917296e149c366565117cab35d44bc411f65ec96b5e407431fad8827584

  • /data/user/0/com.teschvisions.smarup/app_plate/HItbqW.json

    Filesize

    450KB

    MD5

    65aa5edc7dbfb0d31ae813d30568ab02

    SHA1

    eba7a86c8478c42d2bcb8401e91b15d7e4eeb5d5

    SHA256

    291309fd44b14b72e1e14c9e3942683345871af73bf115ebbfac8c01a39b768f

    SHA512

    2ad1defe4e4a79658ced8f96c48c63467a2195f9587c3ced20d3a46bcd9350fb9c783f725b019109b4ac767b34a978c373cb39a9c55a3771e2c075d505ebc9f2

  • /data/user/0/com.teschvisions.smarup/app_plate/HItbqW.json

    Filesize

    450KB

    MD5

    347897d583aa1dca3763d87b946c6154

    SHA1

    a26070b3c75422469fea6c7724aa785510d13d79

    SHA256

    cca75ca67fff047741dab628aedbc639930276dbac7084f1e39143f36c552daf

    SHA512

    98a3761e7cf12374a8569ba6a77852c8f15c87a005debf736fd7c4cd12ef50fa887bc58670a6e9b5119c766c269ad005ac777cf6c0de7ca2736c0461602a0424