6d0ce6305e977d28ba4e7bac35de605151a8c22968b71150459bae70ecbd58c9

Analysis

max time kernel
16s
max time network
130s
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
23-05-2024 00:40

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General

Target

692cff3b40928e45c654ac9675abf3f7_JaffaCakes118.apk
Size

24.5MB
MD5

692cff3b40928e45c654ac9675abf3f7
SHA1

cddd223a2740ff3a23a94c4c058c88853b7d4c58
SHA256

6d0ce6305e977d28ba4e7bac35de605151a8c22968b71150459bae70ecbd58c9
SHA512

cd4c6324fbc362e3553e13138ecd045c28b9068defad47b46392c05d3ed7fba4440fed1100128f9a720093e68ad866859fa3de56a472e4dbc43b36f81f5e5f15
SSDEEP

393216:zSYKBXFNW4CX11z3fyh9z9LJfivE7aakUVfflX40SonP:OPRmbl1zqbz9ZqE2XSoCP

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

Processes:

com.kzb.rje/system/bin/sh -c type su

ioc	Process
/system/app/Superuser.apk	com.kzb.rje
/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

Processes:

com.kzb.rje

description	ioc	Process
File opened for read	/proc/meminfo	com.kzb.rje

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

Processes:

com.kzb.rje

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.kzb.rje

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

persistence

Broadcast Receivers

T1624.001

Processes:

com.kzb.rje

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.kzb.rje

Checks if the internet connection is available 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

Processes:

com.kzb.rje

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.kzb.rje

Checks the presence of a debugger
evasion

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

impact

Data Encrypted for Impact

T1471

Processes:

com.kzb.rje

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.kzb.rje

com.kzb.rje
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:4277
- /system/bin/sh -c getprop ro.board.platform
  2⤵
  PID:4307
- getprop ro.board.platform
  2⤵
  PID:4307
- /system/bin/sh -c type su
  2⤵
  - Checks if the Android device is rooted.
  PID:4335
- logcat -d -v threadtime
  2⤵
  PID:4361
- logcat -d -v threadtime
  2⤵
  PID:4379
- /system/bin/sh -c getprop ro.miui.ui.version.name
  2⤵
  PID:4400
- getprop ro.miui.ui.version.name
  2⤵
  PID:4400
- /system/bin/sh -c getprop ro.build.version.emui
  2⤵
  PID:4430
- getprop ro.build.version.emui
  2⤵
  PID:4430
- /system/bin/sh -c getprop ro.lenovo.series
  2⤵
  PID:4471
- getprop ro.lenovo.series
  2⤵
  PID:4471
- /system/bin/sh -c getprop ro.build.nubia.rom.name
  2⤵
  PID:4501
- getprop ro.build.nubia.rom.name
  2⤵
  PID:4501
- /system/bin/sh -c getprop ro.meizu.product.model
  2⤵
  PID:4526
- getprop ro.meizu.product.model
  2⤵
  PID:4526
- /system/bin/sh -c getprop ro.build.version.opporom
  2⤵
  PID:4550
- getprop ro.build.version.opporom
  2⤵
  PID:4550
- /system/bin/sh -c getprop ro.vivo.os.build.display.id
  2⤵
  PID:4577
- getprop ro.vivo.os.build.display.id
  2⤵
  PID:4577
- /system/bin/sh -c getprop ro.aa.romver
  2⤵
  PID:4602
- getprop ro.aa.romver
  2⤵
  PID:4602
- /system/bin/sh -c getprop ro.lewa.version
  2⤵
  PID:4627
- getprop ro.lewa.version
  2⤵
  PID:4627
- /system/bin/sh -c getprop ro.gn.gnromvernumber
  2⤵
  PID:4652
- getprop ro.gn.gnromvernumber
  2⤵
  PID:4652
- /system/bin/sh -c getprop ro.build.tyd.kbstyle_version
  2⤵
  PID:4677
- getprop ro.build.tyd.kbstyle_version
  2⤵
  PID:4677
- /system/bin/sh -c getprop ro.build.fingerprint
  2⤵
  PID:4702
- getprop ro.build.fingerprint
  2⤵
  PID:4702
- /system/bin/sh -c getprop ro.build.rom.id
  2⤵
  PID:4731
- getprop ro.build.rom.id
  2⤵
  PID:4731

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

Replay Monitor

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Downloads

/data/data/com.kzb.rje/databases/bugly_db_legu

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.kzb.rje/databases/bugly_db_legu-journal

Filesize
512B

MD5
9583888707fd4e2f5481ad4d71f4ec02

SHA1
40ec456bd817abc9bca4700916424bb7286889ab

SHA256
2f52c70aab05c74814f22f81f43fa204fffbc9a2ff02886202a920bcfbac6e85

SHA512
fd157ca35f47a700ee21721bac09f3c2e59eedbcb0e82459249f5735961c444a3ff44c5d35d185eb96887f34cff780a9f205a67ce0a6d1058ffd38c023cf2b54

Download Submit
/data/data/com.kzb.rje/databases/bugly_db_legu-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.kzb.rje/databases/bugly_db_legu-wal

Filesize
201KB

MD5
046134b8560d56418ac6688fda612899

SHA1
033e53f89c55f0bf981ff408519bd618a4961139

SHA256
cd58d2b6762906fb87465822358aabd3609e49f4f1e3cee2b72fde3e8705722a

SHA512
6d5a37a66160f4c6aa56e6eb1bb214d8c983034c796105ad3db0b73e0d1218b06f4d7c77e1c5501aabb9fa8963615caf5276c678efdcd1885e38145ac244b46b

Download Submit