e04da60c451078b4d691f430c925a2feeb354765f1696dc3542b446460336a9f

Analysis

max time kernel
17s
max time network
131s
platform
android_x86
resource
android-x86-arm-20240506-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240506-enlocale:en-usos:android-9-x86system
submitted
07-05-2024 19:38

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General

Target

MustPay.apk
Size

1.4MB
MD5

93a4cb5d4ac12394d3f3897ad98b1d5f
SHA1

c175d50e118dd8873dd1026be0a959bb8e80a62c
SHA256

f5cd19660b59c33d93aa25467322f2c811fad6d45f5f33eee83c65091b3476ee
SHA512

c878e861341c53d3de46dacee12ed805cdfa41d656d2f3e7c4ed56a3be04a5a54918ab5bd6c9de9bafe1dab312c6d47824c5967406e1ea2a84f213cbc803f080
SSDEEP

24576:O1Xh/Ow1PMQ5NOmkxZ+skxe2BY1wzIY3/6GA197cpvuoWgrPGcJ7I2zevUS3:O9lp1PMQfxsuVBY1wpk97cBuoWgrTJze

Score

7^/10

discovery evasion impact persistence

Malware Config

Signatures

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	cn.mustpay.pay

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	cn.mustpay.pay

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	cn.mustpay.pay

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	cn.mustpay.pay

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	cn.mustpay.pay

cn.mustpay.pay
1⤵
- 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:4458
- /system/bin/sh -c getprop ro.board.platform
  2⤵
  PID:4521
- getprop ro.board.platform
  2⤵
  PID:4521
- /system/bin/sh -c type su
  2⤵
  PID:4550
- logcat -d -v threadtime
  2⤵
  PID:4575
- logcat -d -v threadtime
  2⤵
  PID:4594
- /system/bin/sh -c getprop ro.miui.ui.version.name
  2⤵
  PID:4618
- getprop ro.miui.ui.version.name
  2⤵
  PID:4618
- /system/bin/sh -c getprop ro.build.version.emui
  2⤵
  PID:4644
- getprop ro.build.version.emui
  2⤵
  PID:4644
- /system/bin/sh -c getprop ro.lenovo.series
  2⤵
  PID:4669
- getprop ro.lenovo.series
  2⤵
  PID:4669
- /system/bin/sh -c getprop ro.build.nubia.rom.name
  2⤵
  PID:4693
- getprop ro.build.nubia.rom.name
  2⤵
  PID:4693
- /system/bin/sh -c getprop ro.meizu.product.model
  2⤵
  PID:4718
- getprop ro.meizu.product.model
  2⤵
  PID:4718
- /system/bin/sh -c getprop ro.build.version.opporom
  2⤵
  PID:4747
- getprop ro.build.version.opporom
  2⤵
  PID:4747
- /system/bin/sh -c getprop ro.vivo.os.build.display.id
  2⤵
  PID:4771
- getprop ro.vivo.os.build.display.id
  2⤵
  PID:4771
- /system/bin/sh -c getprop ro.aa.romver
  2⤵
  PID:4796
- getprop ro.aa.romver
  2⤵
  PID:4796
- /system/bin/sh -c getprop ro.lewa.version
  2⤵
  PID:4820
- getprop ro.lewa.version
  2⤵
  PID:4820
- /system/bin/sh -c getprop ro.gn.gnromvernumber
  2⤵
  PID:4846
- getprop ro.gn.gnromvernumber
  2⤵
  PID:4846
- /system/bin/sh -c getprop ro.build.tyd.kbstyle_version
  2⤵
  PID:4871
- getprop ro.build.tyd.kbstyle_version
  2⤵
  PID:4871
- /system/bin/sh -c getprop ro.build.fingerprint
  2⤵
  PID:4895
- getprop ro.build.fingerprint
  2⤵
  PID:4895
- /system/bin/sh -c getprop ro.build.rom.id
  2⤵
  PID:4919
- getprop ro.build.rom.id
  2⤵
  PID:4919

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/cn.mustpay.pay/databases/bugly_db_legu

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/cn.mustpay.pay/databases/bugly_db_legu-journal

Filesize
512B

MD5
ea657482e20ce9dd3a56dcacce9b76de

SHA1
e5e211351e7f34f41e0e9ff6502864603805124b

SHA256
3babc783e92f30e2889455cecc4cb7d7b278bf4752578a8aedf50a3290fcc0ab

SHA512
913d859417d5c465366e4de49a8364b7b66de39bbfcf7a9143c23430c3f7e8ca073a68d56a8e30e8302d218ec1fc5882c2137882428baf4d0f6eac2446a81c8c

Download Submit
/data/data/cn.mustpay.pay/databases/bugly_db_legu-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/cn.mustpay.pay/databases/bugly_db_legu-wal

Filesize
241KB

MD5
20a05e9e444e5b434b7438af78872a21

SHA1
59671dfc195fe28905e51a818183e92f74f3ee2a

SHA256
64dc90a98e97046e67958e8672db971c4588efc54446d03ba31056d3c74668b5

SHA512
066798ebce22aae54a93999dc55400e52b378556540a52e949edf53c811fb5b79173246ccdf3415053d45527177f0079e8ffc0005150a56683461c072be691a4

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads