Analysis
- max time kernel
158s - max time network
185s - platform
android_x86 - resource
android-x86-arm-20240514-en - resource tags
- submitted
17/05/2024, 11:15
General
- Target 4fb370c7d3d3a0efd6b16cf0bbed6a16_JaffaCakes118.apk
- Size 30.1MB
- Sample240517-nc2n7sfd96
- SHA256 6339317679b65547ee9d7e59915717cb2a23bbdb73166ab7ed744d3b467bdcee
Malware Config
Signatures
- Checks if the Android device is rooted. 1 TTPs 5 IoCs
- Requests cell location 2 TTPs 1 IoCs
Uses Android APIs to to get current cell location.
- Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
- Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
- Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
- Loads dropped Dex/Jar 1 TTPs 4 IoCs
Runs executable file dropped to the device during analysis.
- 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.
- 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 information about the current nearby Wi-Fi networks 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current nearby Wi-Fi networks.
- Queries the mobile country code (MCC) 1 TTPs 1 IoCs
- Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
- Checks if the internet connection is available 1 TTPs 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
- Requests dangerous framework permissions 1 IoCs
- Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
-
com.twopm.ninja.mg1⤵
- Checks if the Android device is rooted.
- Requests cell location
- Checks Android system properties for emulator presence.
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries information about the current Wi-Fi connection
- Queries information about the current nearby Wi-Fi networks
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks if the internet connection is available
- Listens for changes in the sensor environment (might be used to detect emulation)
- Uses Crypto APIs (Might try to encrypt user data)
-
/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/com.twopm.ninja.mg/.jiagu/tmp.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/data/com.twopm.ninja.mg/.jiagu/oat/x86/tmp.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
-
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq2⤵
-
-
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq2⤵
-
-
sh -c ps2⤵
-
-
ps2⤵
-
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Execution Guardrails
1Geofencing
1Hide Artifacts
1User Evasion
1Virtualization/Sandbox Evasion
3System Checks
3Replay Monitor
Loading Replay Monitor...
Downloads
classes.dex
libjiagu.so
tmp.dex
mimo_asset.apk
ua.db
ua.db
ua.db
ua.db
ua.db
ua.db
ua.db-journal
ua.db-shm
ua.db-wal
ua.db-wal
ua.db-wal
ua.db-wal
ua.db-wal
ua.db-wal
ua.db-wal
a==7.5.3&&1.65_1715944600130_envelope.log
i==1.2.0&&1.65_1715944604135_envelope.log
.jg.ac
.jg.ac
.jg.di
.jg.di
.jg.ic
.jg.li
.jg.rd
.jg.ri
.jiagu.lock
exchangeIdentity.json
exid.dat
dW1weF9pbnRlcm5hbF8xNzE1OTQ0NTk5MzM1
dW1weF9pbnRlcm5hbF8xNzE1OTQ0NjMwMDAy
umeng_it.cache
.deviceId
.iddata
UnityAdsCache-25a058f320f88b98cddc22a23cd5d42f9a28bdc5c1e5a59546e442a0cd6b000e.webm
UnityAdsCache-9967450a78ac229860e6641057b47bdabd465c13a758f25366d232b00d5e77ca.png
UnityAdsCache-d4b3c0d070e16fd20d7cd5b359548a37273cd14e98542cb5f3ec441fff3fa867.png
UnityAdsCache-db093b57ebcc72db6192c3b5429f5b9228671786e035daf488b1763dbf55c573.png
UnityAdsStorage-private-data.json
UnityAdsStorage-private-data.json
UnityAdsStorage-private-data.json
UnityAdsStorage-public-data.json
UnityAdsStorage-public-data.json
UnityAdsStorage-public-data.json
UnityAdsTest.txt
UnityAdsWebApp.html
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