Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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
    20-12-2024 22:06

General

  • Target

    b7f68ad0a81afb087d53b392f5e1811adb7661e8ac013fc55fc4bcab25443414.apk

  • Size

    260KB

  • MD5

    e038876ac7fee8328ee2c183d2ccd3a4

  • SHA1

    b2c47ad877c1ecbfedaa1df674c09abaca185f52

  • SHA256

    b7f68ad0a81afb087d53b392f5e1811adb7661e8ac013fc55fc4bcab25443414

  • SHA512

    8bddfdbcd1330b15cb1d929bc69b799e5531a9a4dd712432b2eaf33c2e2e0320e02a3443eea9391e672747903b6e1a89bf537d9a5317679a1f75da9f21e5787a

  • SSDEEP

    6144:JHpyx/fhrgQAlEHej8IXvF96HLbPevz056kIxMMMsbSRS:ahrrHej8WvUIb3

Malware Config

Extracted

Family

xloader_apk

C2

http://91.204.226.54:28899

DES_key

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 account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

  • 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.

  • Reads information about phone network operator. 1 TTPs
  • 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • 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)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    PID:4269
    • /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/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4297

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/app_picture/1.jpg

    Filesize

    7KB

    MD5

    820325ac93a04ccd52f876769cabc3fe

    SHA1

    52fe13c0df032cdcc34a40c9e86a602abcdf049d

    SHA256

    d38f4a699bab2380b5f5a092e120db5dbfdd11bf7a775d133d3b09661d86ffc8

    SHA512

    e0ed4b6292986e6e27edaa6d330e6056defba7b939b0f65df9197bcc6ebe0d9a10f146a5c6eb0d8baa921e087001807eb57c6300b5a968fab4ceae21bb2e9747

  • /data/data/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/files/b

    Filesize

    446KB

    MD5

    3e04a3b314779ab7b515b04648084b64

    SHA1

    4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1

    SHA256

    d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7

    SHA512

    cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

  • /data/data/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/files/oat/b.cur.prof

    Filesize

    1KB

    MD5

    fb0466cb1b183fab7aa79036234fa8c9

    SHA1

    ffaa4cbb14566984b91859ee755f97bb581d7201

    SHA256

    bc8508f294d2f1d934f2b1bbc59f77613030ffd42c9475531964eaa3e58d1deb

    SHA512

    7ee261a13abaf5d1809b6189ceb2cf2d87c573c953b2132c2e3cda820507df9e3004660dc66bf78870cdcdc19d4ca8fda1b38b864192073045f7d2b83d3d9374

  • /data/user/0/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/app_picture/1.jpg

    Filesize

    7KB

    MD5

    fe0448db3f918d55a5123f704863a892

    SHA1

    9e1b21176384172bc08feeb5895a70a99f8606ec

    SHA256

    2e3e512d669533bcb50494d0b7ed320cc4aaa0545dbfd612baa5279702aa605f

    SHA512

    8a9b27268ea348eb28057061f0684b5c725e09b32e54088c6ecdfd156b954395ce3a913615526fea2e62b1466935b578f53085267e1bfe9a685d23b31874a5af

  • /storage/emulated/0/.msg_device_id.txt

    Filesize

    36B

    MD5

    2b056327f38f180541b582ed5baf338d

    SHA1

    48a1f48378409481ebc95b125ce9b9ea2dc0306c

    SHA256

    f20a58e5379ebb13ddf283fdb5d7b7f7b6dab1dcd3f054bdbf36158534060078

    SHA512

    fa2101b0f05217fc96dd612397fedd7e02946e78c004f02db07bb4cadf66f153df19fcdaa2d4a0d1e4ff773b0b6998f0f0f7acf2c7f4c67aa7cf6e7c6873e497