Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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
    03-10-2024 22:22

General

  • Target

    d6055a1fb1c8eb61f823411559876ee36cf3f018550fe5a383bf023ed2cd0876.apk

  • Size

    4.6MB

  • MD5

    03716426e2899754ecc5f2c463d78a85

  • SHA1

    0c72c0e4225d0c80d82f2f9053e2acdcdf4b2e8b

  • SHA256

    d6055a1fb1c8eb61f823411559876ee36cf3f018550fe5a383bf023ed2cd0876

  • SHA512

    c59ebcf06d9a2e739adae3145572b2a8ccaeb1a7ba608219d0949f0d45c57514fbf158c1513ef437c1ea5705a51ab6c8b714d0b2a71cd4594b3782a6752721a6

  • SSDEEP

    98304:yNEgpEnpZaQAvdd280S9zM+BPpcXlmITMkqc4M79pjD1Z/Vj7/:yNEgpCZaQAvYS9FVpcNY+fjD1Z/Vv/

Malware Config

Extracted

Family

hook

C2

http://maisrosoft.com; http://nkjhgfjhsdhjfk.com; http://hjfgghjdfhgfdhgfd.net; http://kjhgfdrkjgkjgkjg.org; http://sdbgfguhcfwyutdityer.net

http://maisrosoft.com

http://nkjhgfjhsdhjfk.com

http://hjfgghjdfhgfdhgfd.net

http://kjhgfdrkjgkjgkjg.org

http://sdbgfguhcfwyutdityer.net

DES_key
AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 8 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.cicmiduox.oqgbofrks
    1⤵
    • 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).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4260
    • /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.cicmiduox.oqgbofrks/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.cicmiduox.oqgbofrks/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4286

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.cicmiduox.oqgbofrks/app_dex/classes.dex

    Filesize

    2.1MB

    MD5

    f54fa4f82bb979ab90223d528a6807ca

    SHA1

    4cbdb0a24bb1d17a7997ee1616bd1011f6f01118

    SHA256

    fae014b6d416ef8a86968380ccebb8974ef3bce4ae14a5b54d825edad9751731

    SHA512

    766323e9b69a30d4599be80a48986f55ac2e3946ede3d2e4dbca2f6956034a8bf6bed8f52345f6f011998c72d882a17d31941c98eec1cf86d6c995b0af5d451b

  • /data/data/com.cicmiduox.oqgbofrks/cache/classes.dex

    Filesize

    1013KB

    MD5

    494ffd9be243e9587e1f9d613d25882f

    SHA1

    aa7f479dad887a6e751bd749536366280a0d59cd

    SHA256

    086e0541e083e685d3fcdbcacf4fc610747994366617f2d691ab37ad59d7f486

    SHA512

    b7dc2f846bcde8b9a103f14c7bf8e642c5f42cd496308bbd127c698e77862077dcfb2e4913cee60955912f14d44337cceba10ce6c4b70135ae13b2c7755bb530

  • /data/data/com.cicmiduox.oqgbofrks/cache/classes.zip

    Filesize

    1013KB

    MD5

    cf289fc9a6f83ba2ca2b59d91acc530e

    SHA1

    94b14017211e451807229f82ecd1d4b504a7ba4e

    SHA256

    210d9b0b4124076a4986313a0431eb6d538c21416eb934f65a9da41297584ea9

    SHA512

    7b6a1fcb581478ecaec8b0e4fc3ea6408285fbb7511dec0a36006b4a99bbad5af78653f9d4e97ece639c8bdf09a4ce22379373a7d9536eb6899f1a4f1f134433

  • /data/data/com.cicmiduox.oqgbofrks/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.cicmiduox.oqgbofrks/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    0e3de21f615092d5050b9b42a7ef0602

    SHA1

    427535b55707babb48ee0195bec735e7c7fbbce4

    SHA256

    aa9d954b7c15e3b1e30c833fd89c201caa18c5ba89641ac33eafbb98942d640b

    SHA512

    1a4c4daa353b06da989dc9f4ba0046fe9b66a5e89d2208e40c8cecb7c1c3adbcfbc2fb94745d5cc57ee12b245c5a5b8bf17a90c46a979947e7bcbc905e831683

  • /data/data/com.cicmiduox.oqgbofrks/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.cicmiduox.oqgbofrks/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    eb3ce4e4f69f1dbb4a6bc4ce5cbb2f63

    SHA1

    0f57be7f9c0abffefb827bef409f2de6a91fb207

    SHA256

    feb3befabb2cb10944334c3608ca11c86c3f5661f7ba4c707ec48f55e182f2f3

    SHA512

    2c9a7800dcc400869337a3fa5a664b78616e89916c2c1cca5b99dc568d0a9686d87ea31bdae087524b32848482e4b155d7e9835ccb07232c531589aaf9ca0d7b

  • /data/data/com.cicmiduox.oqgbofrks/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    5e555df3f2f0ec57ba03a699f7c5aa4f

    SHA1

    14bb27bfc38f81725abc1bc11b7c2a051ce488c9

    SHA256

    be14966efc1952aefafaf6852718dd3f5aaab35db2f6a1eb27694ca756cce7f6

    SHA512

    7ee2ff1c7059e77fdbb0aea0c85f0ff93fe56c298ed27390408e92c57db3bebf6ccdfa6249404a57aab48123e7db2481772ab5f0e67406d08063f07150702518

  • /data/data/com.cicmiduox.oqgbofrks/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    2e64d369ecb8c1219348d34fb0f2d130

    SHA1

    715757f17342d5db9e6d8dcd7e10e112a1c48064

    SHA256

    57e2bf261c120dab7a0ee3a5704d444ed759444029c9c4750a05603263dd63d3

    SHA512

    0665a6028be41dbaf0d14a9c0e1ead1ab9479b8dfedd11285b3325cb7af0fa416b5a4f7f18b2b78171f48d7bc94a59afae77eb4112b1fde69f34e6e9e82ec3fb

  • /data/user/0/com.cicmiduox.oqgbofrks/app_dex/classes.dex

    Filesize

    2.1MB

    MD5

    75a3abe377e4a378876b10c91badeb75

    SHA1

    32eee94994688e8b884d4e65de67586493e399b1

    SHA256

    8bdb53155801e1349426b513ce50682e1a99df380e8c242d69814dc060e09b54

    SHA512

    dbcd793fc3e23b8f70553fbf2e65a15d3cea724b2d6864668aabdc7446f6db25dff160a982a9f8686708e6442e27ed622fce3e1ef23e130976a8263be9581271