53a779c43e0567ce3816eb4f7405b36891ba332c344100685c9fd20e13594f8f

Analysis

max time kernel
16s
max time network
138s
platform
android_x86
resource
android-x86-arm-20240611.1-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
submitted
14/06/2024, 02:20

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General

Target
a7b322371217b5f4a41f7ec113b5f00d_JaffaCakes118.apk
Size 7.2MB
Sample240614-csv1tasajc
SHA256 53a779c43e0567ce3816eb4f7405b36891ba332c344100685c9fd20e13594f8f
MD5 a7b322371217b5f4a41f7ec113b5f00d
SHA1 fcb42e199d943f01988e83f5f75a73fd70fdca7d
SHA512 f5b55921cfec7fcf259a16363ee9157c612e2ab10e6722e58ce1d380317f34cb3896a8f66646cb1a27857b235cff64e6fbbb2237022c296effb1449572d2afde
SSDEEP 98304:FaHq152jTzXi/uEf5SD1XACF9MaS/ekwr31KbHdhHcf3/9b7BCDhh5ez775:FaG2jvX2etAW9CcKbHd2vBVIh5o7N
MD5 SHA1 SHA512 SSDEEP

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
/sbin/su	/system/bin/sh -c type su
/system/app/Superuser.apk	com.fchatnet.yprsmart

Queries information about active data network 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.fchatnet.yprsmart

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.fchatnet.yprsmart

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.fchatnet.yprsmart

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.fchatnet.yprsmart

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.fchatnet.yprsmart

com.fchatnet.yprsmart
1⤵
- Checks if the Android device is rooted.
- Queries information about active data network
- Queries information about the current Wi-Fi connection
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks memory information
PID:4261
- /system/bin/sh -c type su
  2⤵
  - Checks if the Android device is rooted.
  PID:4355
- logcat -d -v threadtime
  2⤵
  PID:4381
- logcat -d -v threadtime
  2⤵
  PID:4399
- /system/bin/sh -c getprop ro.miui.ui.version.name
  2⤵
  PID:4423
- getprop ro.miui.ui.version.name
  2⤵
  PID:4423
- /system/bin/sh -c getprop ro.build.version.emui
  2⤵
  PID:4448
- getprop ro.build.version.emui
  2⤵
  PID:4448
- /system/bin/sh -c getprop ro.lenovo.series
  2⤵
  PID:4474
- getprop ro.lenovo.series
  2⤵
  PID:4474
- /system/bin/sh -c getprop ro.build.nubia.rom.name
  2⤵
  PID:4498
- getprop ro.build.nubia.rom.name
  2⤵
  PID:4498
- /system/bin/sh -c getprop ro.meizu.product.model
  2⤵
  PID:4566
- getprop ro.meizu.product.model
  2⤵
  PID:4566
- /system/bin/sh -c getprop ro.build.version.opporom
  2⤵
  PID:4590
- getprop ro.build.version.opporom
  2⤵
  PID:4590
- /system/bin/sh -c getprop ro.vivo.os.build.display.id
  2⤵
  PID:4617
- getprop ro.vivo.os.build.display.id
  2⤵
  PID:4617
- /system/bin/sh -c getprop ro.aa.romver
  2⤵
  PID:4643
- getprop ro.aa.romver
  2⤵
  PID:4643
- /system/bin/sh -c getprop ro.lewa.version
  2⤵
  PID:4668
- getprop ro.lewa.version
  2⤵
  PID:4668
- /system/bin/sh -c getprop ro.gn.gnromvernumber
  2⤵
  PID:4693
- getprop ro.gn.gnromvernumber
  2⤵
  PID:4693
- /system/bin/sh -c getprop ro.build.tyd.kbstyle_version
  2⤵
  PID:4717
- getprop ro.build.tyd.kbstyle_version
  2⤵
  PID:4717
- /system/bin/sh -c getprop ro.build.fingerprint
  2⤵
  PID:4742
- getprop ro.build.fingerprint
  2⤵
  PID:4742
- /system/bin/sh -c getprop ro.build.rom.id
  2⤵
  PID:4771
- getprop ro.build.rom.id
  2⤵
  PID:4771

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

bugly_db_legu

Path /data/data/com.fchatnet.yprsmart/databases/bugly_db_legu
Size 4KB
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
MD5 SHA1 SHA512

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bugly_db_legu-journal

Path /data/data/com.fchatnet.yprsmart/databases/bugly_db_legu-journal
Size 512B
SHA256 0e992104a824c539b54d1e787c5309a4d31a0bdca8385af0d9e1e63ece9c2f4d
MD5 ee541c2403a0a8124e0ee76e4d5e7223
SHA1 3952c7b8f83ccd0a9fb5aea84d0ff02ccd52f35b
SHA512 04115d88fc9b6a9536692aaaedcb9ad13cfcaedb68d3534adb53f73a1becfbb9c816ab3e78cb46f8bb844d25c98041716950202d102ab2317e6988cebb098bc0
MD5 SHA1 SHA512

Submit Download

bugly_db_legu-shm

Path /data/data/com.fchatnet.yprsmart/databases/bugly_db_legu-shm
Size 32KB
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
SSDEEP 3::
MD5 SHA1 SHA512 SSDEEP

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bugly_db_legu-wal

Path /data/data/com.fchatnet.yprsmart/databases/bugly_db_legu-wal
Size 245KB
SHA256 ec05d20b7e423d2080511c8cf460785d8e95bca27a6cd03372d82a2bd226a53f
MD5 ee26412df8256e7f243019a8d2a4c37b
SHA1 70b1fd777a9e92229f8c28f288364ba1a324afc7
SHA512 e62bd1abedf3f302be76416299e5a0fc018e294899213b9d9195bdcc49c41c1fd0bff443df8139461feb405eb7f19f52615f99483bef0ffb930d2aec8e635d79
SSDEEP 3072:wnXBHCt5VGK0SkzetAWobzsCTQHCt5VgK0S0zetANibz7n:wnXBHCt5VmCCTQHCt5VI4n
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads