chameleon | 96c45da94f02cf836bc854f83eae5f475c51e07b5885a493f7b7180540c2dcc4

Analysis

max time kernel
1s
max time network
151s
platform
android-11_x64
resource
android-x64-arm64-20240910-en
resource tags

arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
submitted
20/09/2024, 22:13

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General

Target

96c45da94f02cf836bc854f83eae5f475c51e07b5885a493f7b7180540c2dcc4.apk
Size

2.4MB
MD5

23ee0c3df1279fccd33bb0aa54f546bd
SHA1

693783b6217ead1f8cc53020bed03a52cdee5f5f
SHA256

96c45da94f02cf836bc854f83eae5f475c51e07b5885a493f7b7180540c2dcc4
SHA512

9a958f05fa18e638a3c5e7e0c00b71631e3fae353fe1bfefd89c3f36b7ca5a4cf5effdb832aaacdd803e7d96c7e5245d81bdec91038de1b47908ae90737c3ebe
SSDEEP

49152:3/yR071gsdHCansabGHGLSSw56SsF+8z4/qtK2NZjo2/Lj6XTfv:6R8iBwGHGO6SsFhz4yvA2aXTH

Score

10^/10

chameleon banker evasion impact infostealer trojan

Malware Config

Signatures

Chameleon
Chameleon is an Android banking trojan first seen in 2023.
trojan infostealer banker chameleon

Chameleon payload 1 IoCs

resource	yara_rule
behavioral3/memory/4800-0.dex	family_chameleon

Checks Android system properties for emulator presence. 1 TTPs 1 IoCs

evasion

System Checks

T1633.001

description	ioc	Process
Accessed system property	key: ro.hardware	com.ugly.sudden

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.ugly.sudden/app_DynamicOptDex/PPUQXKm.json	4800	com.ugly.sudden

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.ugly.sudden

com.ugly.sudden
1⤵
- Checks Android system properties for emulator presence.
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data)
PID:4800

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact