ac4d397176c2f15be90898432cd31bce7a420ff1018ebb310fbae8f0cfb74cba

Analysis

max time kernel
104s
max time network
157s
platform
android_x86
resource
android-x86-arm-20240221-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
submitted
30/04/2024, 07:06

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General

Target

094b2afea6b02dde310df00ca9b544a0_JaffaCakes118.apk
Size

16.9MB
MD5

094b2afea6b02dde310df00ca9b544a0
SHA1

d5a6671c7666b9bb0e2b04e284611f3650b48e5e
SHA256

ac4d397176c2f15be90898432cd31bce7a420ff1018ebb310fbae8f0cfb74cba
SHA512

1889d4d380ba5843d7a45f22523314527724bf0aa3b5e2398251e9295009072706138f2b97e1872b6dd048399ede014b4fc0d5df9f203c9af68716916f7b9196
SSDEEP

393216:kyJ6zLlDKyhBNo3jo42FsCstMqcluCBP3CvwNZ2Z+SKMkV4xsq5Z:kyJ6XlDBhBE32ibtrqQvwjYNKLIsqn

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	com.qianbi360.pencilenglish

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.qianbi360.pencilenglish

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.qianbi360.pencilenglish

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.qianbi360.pencilenglish

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.qianbi360.pencilenglish

com.qianbi360.pencilenglish
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:4187
- /system/bin/sh -c getprop ro.board.platform
  2⤵
  PID:4217
- getprop ro.board.platform
  2⤵
  PID:4217
- /system/bin/sh -c type su
  2⤵
  PID:4260
- logcat -d -v threadtime
  2⤵
  PID:4285
- /system/bin/sh -c getprop ro.miui.ui.version.name
  2⤵
  PID:4309
- getprop ro.miui.ui.version.name
  2⤵
  PID:4309
- /system/bin/sh -c getprop ro.build.version.emui
  2⤵
  PID:4334
- getprop ro.build.version.emui
  2⤵
  PID:4334
- /system/bin/sh -c getprop ro.lenovo.series
  2⤵
  PID:4358
- getprop ro.lenovo.series
  2⤵
  PID:4358
- /system/bin/sh -c getprop ro.build.nubia.rom.name
  2⤵
  PID:4383
- getprop ro.build.nubia.rom.name
  2⤵
  PID:4383
- /system/bin/sh -c getprop ro.meizu.product.model
  2⤵
  PID:4408
- getprop ro.meizu.product.model
  2⤵
  PID:4408
- /system/bin/sh -c getprop ro.build.version.opporom
  2⤵
  PID:4434
- getprop ro.build.version.opporom
  2⤵
  PID:4434
- /system/bin/sh -c getprop ro.vivo.os.build.display.id
  2⤵
  PID:4459
- getprop ro.vivo.os.build.display.id
  2⤵
  PID:4459
- /system/bin/sh -c getprop ro.aa.romver
  2⤵
  PID:4484
- getprop ro.aa.romver
  2⤵
  PID:4484
- /system/bin/sh -c getprop ro.lewa.version
  2⤵
  PID:4512
- getprop ro.lewa.version
  2⤵
  PID:4512
- /system/bin/sh -c getprop ro.gn.gnromvernumber
  2⤵
  PID:4538
- getprop ro.gn.gnromvernumber
  2⤵
  PID:4538
- /system/bin/sh -c getprop ro.build.tyd.kbstyle_version
  2⤵
  PID:4563
- getprop ro.build.tyd.kbstyle_version
  2⤵
  PID:4563
- /system/bin/sh -c getprop ro.build.fingerprint
  2⤵
  PID:4588
- getprop ro.build.fingerprint
  2⤵
  PID:4588
- /system/bin/sh -c getprop ro.build.rom.id
  2⤵
  PID:4612
- getprop ro.build.rom.id
  2⤵
  PID:4612

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.qianbi360.pencilenglish/databases/bugly_db_legu

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.qianbi360.pencilenglish/databases/bugly_db_legu-journal

Filesize
512B

MD5
2861d52744c317c35d7380ea5e188d30

SHA1
2aabb0794216df926f1ebf6302f036acc2066156

SHA256
e8ba185365031ae2a0411daba4f2c6aab6f4ef1d0119a08ca2fe0e77b46049b2

SHA512
6a1beac39244bb0e6ad437e98e8e0213f429e1f85c30e1b343b204346a0fb3135fb7428ff91834d76cdabe332c2fec0a870f8445ca3c787042ffd12e4afb44bc

Download Submit
/data/data/com.qianbi360.pencilenglish/databases/bugly_db_legu-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.qianbi360.pencilenglish/databases/bugly_db_legu-wal

Filesize
160KB

MD5
2aaab43fbc599a44484809a146d091ae

SHA1
024b7c7f34b729878d4b3c6bddc5222adc927b1a

SHA256
2a56daca125d6f88d26d8924af76f41fe3a27da8caa665e22f10d28bcebc6456

SHA512
3ff7041b7efe9a6ae6ec78cdeacc68c61d34d819647d59fa65aad1cb45926bc6d53d5cb52e1633fe22e6071bbbb1db331eb2c55a559a8326d9ed5edc9239fc43

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads