Analysis Overview
SHA256
8d9c2679510fc88685494f9d43a2259efbed6526cd9375f5d34df03df6a9d0d4
Threat Level: Shows suspicious behavior
The file a7cec5677fd25edec6781d411643ccd7_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped Dex/Jar
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Requests dangerous framework permissions
Reads information about phone network operator.
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-14 03:12
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. | android.permission.SYSTEM_ALERT_WINDOW | N/A | N/A |
| Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. | android.permission.READ_PHONE_STATE | N/A | N/A |
| Allows an application to write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | N/A | N/A |
| Allows an app to access approximate location. | android.permission.ACCESS_COARSE_LOCATION | N/A | N/A |
| Allows an app to access precise location. | android.permission.ACCESS_FINE_LOCATION | N/A | N/A |
| Allows an application to read or write the system settings. | android.permission.WRITE_SETTINGS | N/A | N/A |
| Allows an app to access precise location. | android.permission.ACCESS_FINE_LOCATION | N/A | N/A |
| Required to be able to access the camera device. | android.permission.CAMERA | N/A | N/A |
| Allows access to the list of accounts in the Accounts Service. | android.permission.GET_ACCOUNTS | N/A | N/A |
| Allows an application to read from external storage. | android.permission.READ_EXTERNAL_STORAGE | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 03:12
Reported
2024-06-14 03:16
Platform
android-x86-arm-20240611.1-en
Max time kernel
5s
Max time network
130s
Command Line
Signatures
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /storage/emulated/0/Android/data/am/cm.zip | N/A | N/A |
| N/A | /storage/emulated/0/Android/data/am/cm.zip | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Reads information about phone network operator.
Processes
com.android.uam
/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=/storage/emulated/0/Android/data/am/cm.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/storage/emulated/0/Android/data/am/oat/x86/cm.odex --compiler-filter=quicken --class-loader-context=&
Network
| Country | Destination | Domain | Proto |
| GB | 172.217.169.74:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.187.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.238:443 | android.apis.google.com | tcp |
| GB | 172.217.169.74:443 | tcp | |
| GB | 172.217.169.74:443 | tcp |
Files
/storage/emulated/0/Android/data/am/cm.zip
| MD5 | cb1ab377075311a5356d63bcc8ae67fe |
| SHA1 | c23a8fdf959a0b861893382b3a81c6b4253c751a |
| SHA256 | 65a3e37ee062d2524ea1f97a742d13783d3499ce83aa575a9c9527a2af65749f |
| SHA512 | 1342c9286724948e4395696623972f683ce4dc3ec89adb2669276b6db35de5106d0adbcec145a3b8d84624fabeca29ee9f7e066f8619dcf32adc778bd172e3a3 |
/storage/emulated/0/Android/data/am/cm.zip
| MD5 | bf18939bd1f7192f9fbcf5f0c5d6ed79 |
| SHA1 | 31546bcd7e77786ddaf680f1c5d6d3b299aca82e |
| SHA256 | c751b312d820c637e867f8c09609f74ccbd3cc7871de0141b7fd8425b026b89a |
| SHA512 | d0698ef58ed1c18496e6cfcd06cb73a1505ec7e643ce090692755d74c0e5a32779374856bfa54f33f880a8050e35fefb3b42c3243521c65b3fa856d9055ddf81 |