6ed1faf17f31d8a75ab68316449cc373a4e0f60f5494a3af5ab59b39ba85e793

Analysis

max time kernel
45s
max time network
150s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
06/09/2024, 20:22

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General

Target

d063672841291ae6bd34a74ce7fbf87e_JaffaCakes118.apk
Size

11.6MB
MD5

d063672841291ae6bd34a74ce7fbf87e
SHA1

1077c52b54ffd1e8f5980495550c94b7aaca8a3e
SHA256

6ed1faf17f31d8a75ab68316449cc373a4e0f60f5494a3af5ab59b39ba85e793
SHA512

70dd847e08e34676e5ba644daafcec927ec844a5625b97fed986485ced959d45c8775e6639d751a193bf1400c2c07e22d16f0ec64762b7290350cefeb3c84501
SSDEEP

196608:49CS2LZZ7EM9/ZzA9ilwVtQAenAph2m61JFZAg1s2c9gnmuolD1xiLgtIQGG3G2Y:49CFZZoW/ZsfAApvMZkJ3l2LAGGOnF

Score

7^/10

banker discovery evasion impact persistence

Malware Config

Signatures

Loads dropped Dex/Jar 1 TTPs 3 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.tc.metro.tokyo/app_push_lib/plugin-deploy.jar	4345	/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.tc.metro.tokyo/app_push_lib/plugin-deploy.jar --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.tc.metro.tokyo/app_push_lib/oat/x86/plugin-deploy.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.tc.metro.tokyo/app_push_lib/plugin-deploy.jar	4317	com.tc.metro.tokyo
/data/user/0/com.tc.metro.tokyo/app_push_lib/plugin-deploy.jar	4376	com.tc.metro.tokyo:bdservice_v1

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001

Queries information about running processes on the device 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about running processes on the device.

discovery

Process Discovery

T1424

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.tc.metro.tokyo

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.tc.metro.tokyo

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 2 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.tc.metro.tokyo:bdservice_v1
Framework service call	android.app.IActivityManager.registerReceiver	com.tc.metro.tokyo

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 2 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.tc.metro.tokyo
Framework API call	javax.crypto.Cipher.doFinal	com.tc.metro.tokyo:bdservice_v1

com.tc.metro.tokyo
1⤵
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries information about active data network
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4317
- /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.tc.metro.tokyo/app_push_lib/plugin-deploy.jar --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.tc.metro.tokyo/app_push_lib/oat/x86/plugin-deploy.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4345

com.tc.metro.tokyo:bdservice_v1
1⤵
- Loads dropped Dex/Jar
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4376

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Credential Access

Discovery

Process Discovery

T1424

Software Discovery

T1418

Security Software Discovery

T1418.001

System Network Connections Discovery

T1421

Lateral Movement

Collection

Command and Control

Exfiltration

Impact