93231950c66df7eeab89dfb3d06dd5ef8c732130cb1eca2413b121aa7f6fb1df

Analysis

max time kernel
105s
max time network
178s
platform
android_x86
resource
android-x86-arm-20240514-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
submitted
28-05-2024 21:15

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General

Target

7e6f045ec14f2488425e29986375ab75_JaffaCakes118.apk
Size

18.0MB
MD5

7e6f045ec14f2488425e29986375ab75
SHA1

b2960a2124b58203ea55b008c3d48ccc940b89df
SHA256

93231950c66df7eeab89dfb3d06dd5ef8c732130cb1eca2413b121aa7f6fb1df
SHA512

7805c539abf2b9cf519476d0ef155e72a8d3494c53970cbfee6f300ff5cb7035b0b31ff9e0c6e87c3a476b56e3d2720e016472a4986604271f6dd1782dc0677e
SSDEEP

393216:+5xy7ylh983v095X9e4ecsRzXpEHUR+Yvjd63S80BxDWCm6/L1CgY3W0YNRUoJkh:+aS/83v0z9e4ecsQHUEYrd6PODg+1/N6

Score

8^/10

discovery evasion impact persistence

Malware Config

Signatures

Checks if the Android device is rooted. 1 TTPs 2 IoCs

evasion

System Information Discovery

T1426

ioc	Process
/system/app/Superuser.apk	com.gaofy.mgmgrammar
/sbin/su	/system/bin/sh -c type su

Checks memory information 2 TTPs 1 IoCs

Checks memory information which indicate if the system is an emulator.

evasion discovery

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.gaofy.mgmgrammar

Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.gaofy.mgmgrammar

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.gaofy.mgmgrammar

Checks if the internet connection is available 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.gaofy.mgmgrammar

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.gaofy.mgmgrammar

com.gaofy.mgmgrammar
1⤵
- Checks if the Android device is rooted.
- Checks memory information
- Queries information about the current Wi-Fi connection
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks if the internet connection is available
- Uses Crypto APIs (Might try to encrypt user data)
PID:4254
- /system/bin/sh -c getprop ro.board.platform
  2⤵
  PID:4291
- getprop ro.board.platform
  2⤵
  PID:4291
- /system/bin/sh -c type su
  2⤵
  - Checks if the Android device is rooted.
  PID:4317
- logcat -d -v threadtime
  2⤵
  PID:4345
- /system/bin/sh -c getprop ro.miui.ui.version.name
  2⤵
  PID:4369
- getprop ro.miui.ui.version.name
  2⤵
  PID:4369
- /system/bin/sh -c getprop ro.build.version.emui
  2⤵
  PID:4394
- getprop ro.build.version.emui
  2⤵
  PID:4394
- /system/bin/sh -c getprop ro.lenovo.series
  2⤵
  PID:4418
- getprop ro.lenovo.series
  2⤵
  PID:4418
- /system/bin/sh -c getprop ro.build.nubia.rom.name
  2⤵
  PID:4443
- getprop ro.build.nubia.rom.name
  2⤵
  PID:4443
- /system/bin/sh -c getprop ro.meizu.product.model
  2⤵
  PID:4471
- getprop ro.meizu.product.model
  2⤵
  PID:4471
- /system/bin/sh -c getprop ro.build.version.opporom
  2⤵
  PID:4496
- getprop ro.build.version.opporom
  2⤵
  PID:4496
- /system/bin/sh -c getprop ro.vivo.os.build.display.id
  2⤵
  PID:4523
- getprop ro.vivo.os.build.display.id
  2⤵
  PID:4523
- /system/bin/sh -c getprop ro.aa.romver
  2⤵
  PID:4548
- getprop ro.aa.romver
  2⤵
  PID:4548
- /system/bin/sh -c getprop ro.lewa.version
  2⤵
  PID:4573
- getprop ro.lewa.version
  2⤵
  PID:4573
- /system/bin/sh -c getprop ro.gn.gnromvernumber
  2⤵
  PID:4599
- getprop ro.gn.gnromvernumber
  2⤵
  PID:4599
- /system/bin/sh -c getprop ro.build.tyd.kbstyle_version
  2⤵
  PID:4624
- getprop ro.build.tyd.kbstyle_version
  2⤵
  PID:4624
- /system/bin/sh -c getprop ro.build.fingerprint
  2⤵
  PID:4653
- getprop ro.build.fingerprint
  2⤵
  PID:4653
- /system/bin/sh -c getprop ro.build.rom.id
  2⤵
  PID:4677
- getprop ro.build.rom.id
  2⤵
  PID:4677

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Discovery

System Information Discovery

T1426

System Network Connections Discovery

T1421

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

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Downloads

/data/data/com.gaofy.mgmgrammar/databases/bugly_db_legu

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.gaofy.mgmgrammar/databases/bugly_db_legu-journal

Filesize
512B

MD5
4bdb90283587a1649737a8680ac2b676

SHA1
0bb44c5a043ee70a095636db307fa16ca380681e

SHA256
7f671852406bf1b217c83cc3c4d7d8ad362191658c9dadfbf98cc5b0db48f7bc

SHA512
925279e42da49040b8b68f4b7357123a286dfb069ddd1df170effd222315e6e17d82dfa02237f3aea2e139bbf93d8378595b024b004721ff49c1d816870e3d96

Download Submit
/data/data/com.gaofy.mgmgrammar/databases/bugly_db_legu-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.gaofy.mgmgrammar/databases/bugly_db_legu-wal

Filesize
160KB

MD5
6491cff35b3d8768d8d9cce6a9d8c392

SHA1
1ceb114388abf1e69085f63645542f64fd4d7702

SHA256
ca3ff4b5db14e71f9b9120de1f34b7cb38b97ede042018e5a3ff69384ce9652b

SHA512
4b4df93c8108f9fb82a151817d975a9d2fe60fe628b465ac51eaeeff82f70566ca45bcc8d4e4fe06cc3d8ad82ad20afb85f369a2cff4e76a346cd35661d3b9bf

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads