xloader_apk | dbe67fe02530648be1ea803f1279cf3f67a02cdbd8a72f661f961638c1cd7646

General

Target

dbe67fe02530648be1ea803f1279cf3f67a02cdbd8a72f661f961638c1cd7646.apk
Size

308KB
MD5

848bd103e49e899fb330fda3ffa46e1e
SHA1

dc97300b6203b75f3d674f051c777540b34618fa
SHA256

dbe67fe02530648be1ea803f1279cf3f67a02cdbd8a72f661f961638c1cd7646
SHA512

4ecd7632e95a1cfbb80e81dce7fe30d33f3af0f2de3cd902b03ef5ca71720eb96eab30d1cdaad1e57c85e04908cb35dcb8a2a8c1de3b12a0084f598482551e3f
SSDEEP

6144:9sONyeKf/SNBee3aeJXeqCKYtPVwmqNscZlCbeVyxCeufZ:9zxKf/STeeqe0KY5qKxh+R

Score

10^/10

xloader_apk banker collection defense_evasion discovery evasion impact infostealer persistence stealth trojan

Malware Config

Extracted

Family

xloader_apk

C2

http://1.171.162.250:33669/user_info_uploader

https://docs.google.com/document/d/1s0n64k12_r9MglT5m9lr63M5F3e-xRyaMeYP7rdOTrA/mobilebasic

Attributes

user_agent
Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Mobile Safari/537.36

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36

Signatures

XLoader payload 2 IoCs

resource	yara_rule
behavioral3/files/fstream-1.dat	family_xloader_apk
behavioral3/files/fstream-1.dat	family_xloader_apk2

XLoader, MoqHao
An Android banker and info stealer.
trojan infostealer banker xloader_apk
Xloader_apk family
xloader_apk

Checks if the Android device is rooted. 1 TTPs 1 IoCs

defense_evasion

System Information Discovery

T1426

ioc	Process
/system/bin/su	djlz.lk.zx

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4498	djlz.lk.zx

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/djlz.lk.zx/files/dex	4498	djlz.lk.zx
/data/user/0/djlz.lk.zx/files/dex	4498	djlz.lk.zx

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 the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Reads the content of the MMS message. 1 TTPs 1 IoCs

collection

SMS Messages

T1636.004

description	ioc	Process
URI accessed for read	content://mms/	djlz.lk.zx

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	djlz.lk.zx

Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

Application may abuse the framework's foreground service to continue running in the foreground.

defense_evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	djlz.lk.zx

Requests changing the default SMS application. 2 TTPs 1 IoCs

collection impact

SMS Messages

T1636.004

SMS Control

T1582

description	ioc	Process
Intent action	android.provider.Telephony.ACTION_CHANGE_DEFAULT	djlz.lk.zx

djlz.lk.zx
1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Reads the content of the MMS message.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Requests changing the default SMS application.
PID:4498

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

1

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1

T1407

Foreground Persistence

1

T1541

Hide Artifacts

1

T1628

Suppress Application Icon

1

T1628.001

Credential Access

Discovery

Software Discovery

1

T1418

Security Software Discovery

1

T1418.001

System Information Discovery

1

T1426

System Network Configuration Discovery

1

T1422

Lateral Movement

Collection

Protected User Data

2

T1636

SMS Messages

2

T1636.004

Command and Control

Exfiltration

Impact

SMS Control

1

T1582

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Downloads

/data/user/0/djlz.lk.zx/files/dex

Filesize
580KB

MD5
ed9219be2761d62f01f05dee71f02df3

SHA1
c2b904961f519a66052c04d444b34ef4c3f00e67

SHA256
b8f6a3769331039a5f2dc29eba3adc431a7b086d47ec579cd143da11f137f13d

SHA512
420dc0fa4e231a66fa5c26fbd7952f574aa24aec62ecdf387dd376e98dac93cbea493785d67a030bd6d6745b00c7f3b14b693f906124ee6438b6a227d682f8bd

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads