Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • submitted
    15-01-2025 22:10

General

  • Target

    a09527b7b87bad3681f0c638a86803e5ad607900b8d1d3d5328d51b8ed795de9.apk

  • Size

    212KB

  • MD5

    4282eb5bbe8382afae857fbb384f62dc

  • SHA1

    50ddf9d39416ddfc67f4d00fbee901e4f1d09961

  • SHA256

    a09527b7b87bad3681f0c638a86803e5ad607900b8d1d3d5328d51b8ed795de9

  • SHA512

    8e66f3d23880cbb1650cc86f0b1fd3557f62805140d6c34909c62d791c7defde8cc840a0f7181cb4de99c8af6a1515c2b0f30b630c5d3aa2954a22121b33413c

  • SSDEEP

    3072:KfqYjP4U1ha9A9jtle7mfq4FU3koA1lh3mMD6B2qb36eff7EDkHpvGr:PY6A9j7LvU0Th2MD6B2i6e30kHUr

Malware Config

Extracted

Family

xloader_apk

C2

https://m.vk.com/id730148259?act=info

https://m.vk.com/id730149630?act=info

Attributes
  • user_agent

    Mozilla/5.0 (Linux; Android 8.0.0; SM-G955U Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Mobile Safari/537.36 Edg/112.0.0.0

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Signatures

  • XLoader payload 1 IoCs
  • XLoader, MoqHao

    An Android banker and info stealer.

  • Xloader_apk family
  • Checks if the Android device is rooted. 1 TTPs 3 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 5 IoCs

    Runs executable file dropped to the device during analysis.

  • 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
  • Reads the content of the MMS message. 1 TTPs 1 IoCs
  • 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.

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • tyrxtmq.xmzquivfp.yfyqfn.dchfkoat
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Reads the content of the MMS message.
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    PID:4245
    • /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/tyrxtmq.xmzquivfp.yfyqfn.dchfkoat/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/tyrxtmq.xmzquivfp.yfyqfn.dchfkoat/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4275

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/tyrxtmq.xmzquivfp.yfyqfn.dchfkoat/app_picture/1.jpg

    Filesize

    7KB

    MD5

    51b99051fcb6b53d248737bb136537ef

    SHA1

    419a9c2cc0ae853dbf904ca58e9ef4a47857260d

    SHA256

    c4b1294da93d5a37a525e1e5ede7faf9a13e15a750e28ddb348534426f146a6d

    SHA512

    25a4e140f58faebc4d62964ab2bcb6ea3038b2609dbb139bae093392784cc00bb778e0a3b3d57f899e31e2533f73284a93fa1056aaa1ea800b94472bc4008909

  • /data/data/tyrxtmq.xmzquivfp.yfyqfn.dchfkoat/files/b

    Filesize

    446KB

    MD5

    11a84e2abac900abbf3f4ba5cf50d1be

    SHA1

    67684ec3853d85063a507d16f2d68ebb608f2df1

    SHA256

    b5a19dd0a05f68cc4ce6302fe14b763803d95353dfc832ddd6ba9445006f5349

    SHA512

    9f6f9b0370494a361eb3b908bd9c06e3daf1a07779ca9eb1e83f0984087ae3bf5cd9b042ee37a16d112d3e6f1724cfc5515eaa168fadd200f7ffee882310adb4

  • /data/user/0/tyrxtmq.xmzquivfp.yfyqfn.dchfkoat/app_picture/1.jpg

    Filesize

    7KB

    MD5

    c5956e287356ffeb9ccdaec1b82fc7de

    SHA1

    8ae656c9d0072cad4364461770a4f7ac55056c2c

    SHA256

    8e1fc1a6f18f10b54a984c0ae2ae2ef54f1cee8425e018ffd9f58adf2784c9ff

    SHA512

    527f57a1954fa6c5341b6b9076bd6a6b41b4840384c4a6547b00962dc27721645a4fa46ecd6a8fa53068d6579fad90b42a091533de43496f695c6477d475fd8f