Analysis
- max time kernel
5s - max time network
151s - platform
android-9_x86 - resource
android-x86-arm-20250619-en - resource tags
- submitted
28/06/2025, 22:35
General
- Target JaffaCakes118_1b1ef4d521740b1d8505bff89d5b5884.apk
- Size 5.3MB
- Sample250628-2h3ekscr5x
- SHA256 12c65ea652e5ab4d72ba65c1d578728f565434344ecba53f8c277b2b5400dbf8
Score
10/10
Malware Config
Signatures
- BadMirror
BadMirror is an Android infostealer first seen in March 2016.
- BadMirror payload 2 IoCs
- Badmirror family
- Checks if the Android device is rooted. 1 TTPs 4 IoCs
- Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Queries information about active data network 1 TTPs 1 IoCs
- 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.
- Queries the mobile country code (MCC) 1 TTPs 1 IoCs
- Reads information about phone network operator. 1 TTPs
- Checks CPU information 2 TTPs 1 IoCs
- Checks memory information 2 TTPs 1 IoCs
Processes
-
klx.ebchn.ulltoe.CX2017_3291⤵
- Checks if the Android device is rooted.
- Loads dropped Dex/Jar
- Queries information about active data network
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Checks CPU information
- Checks memory information
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/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/data/klx.ebchn.ulltoe.CX2017_329/cache/kjjw2tcf1dt7t4dq.dex --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/data/klx.ebchn.ulltoe.CX2017_329/cache/oat/x86/kjjw2tcf1dt7t4dq.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
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ls -l /system/xbin/su2⤵
- Checks if the Android device is rooted.
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cat /sys/block/mmcblk0/device/cid2⤵
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cat /sys/block/mmcblk0/device/cid2⤵
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ps | grep klx.ebchn.ulltoe.CX2017_3292⤵
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ls -l /system/xbin/su2⤵
- Checks if the Android device is rooted.
-
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getprop2⤵
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Network
MITRE ATT&CK Mobile v16
Defense Evasion
Download New Code at Runtime
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
kjjw2tcf1dt7t4dq.dex
kjjw2tcf1dt7t4dq.dex
qy_db_pay
qy_db_pay-journal
qy_db_pay-shm
qy_db_pay-wal
libcocos2dcpp.so
libhelper.so
libsmsmanager.so
libzxvps.so
baidu
config.properties
getprop
klx.ebchn.ulltoe.CX2017_329
device