Analysis Overview
SHA256
8a51b2cd48efbca5c7e8f65f11d6f84bfa34f4e8eea36c22c3f4d74241dc4f35
Threat Level: Likely malicious
The file b1271030869cf7389c70be547ff48432_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Removes its main activity from the application launcher
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)
Checks Android system properties for emulator presence.
Obtains sensitive information copied to the device clipboard
Declares broadcast receivers with permission to handle system events
Requests dangerous framework permissions
Queries the unique device ID (IMEI, MEID, IMSI)
Queries the mobile country code (MCC)
Registers a broadcast receiver at runtime (usually for listening for system events)
Uses Crypto APIs (Might try to encrypt user data)
Checks memory information
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-16 01:41
Signatures
Declares broadcast receivers with permission to handle system events
| Description | Indicator | Process | Target |
| Required by device admin receivers to bind with the system. Allows apps to manage device administration features. | android.permission.BIND_DEVICE_ADMIN | N/A | N/A |
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 an application to write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | 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 access to the list of accounts in the Accounts Service. | android.permission.GET_ACCOUNTS | N/A | N/A |
| 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 01:41
Reported
2024-06-16 01:45
Platform
android-x86-arm-20240611.1-en
Max time kernel
179s
Max time network
131s
Command Line
Signatures
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks Android system properties for emulator presence.
| Description | Indicator | Process | Target |
| Accessed system property | key: ro.product.model | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar | N/A | N/A |
| N/A | /data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar | 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)
Queries the mobile country code (MCC)
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone | N/A | N/A |
Registers a broadcast receiver at runtime (usually for listening for system events)
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.registerReceiver | N/A | N/A |
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Checks memory information
| Description | Indicator | Process | Target |
| File opened for read | /proc/meminfo | N/A | N/A |
Processes
com.bjin.gamemaster_main
/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/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar --output-vdex-fd=49 --oat-fd=50 --oat-location=/data/user/0/com.bjin.gamemaster_main/app_ttmp/oat/x86/t.odex --compiler-filter=quicken --class-loader-context=&
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.187.202:443 | tcp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | api.ymkeyxeghj.rocks | udp |
| US | 1.1.1.1:53 | a.asense.in | udp |
| US | 208.100.26.245:80 | a.asense.in | tcp |
| GB | 142.250.187.206:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.178.14:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | api.zuisimpleweather.com | udp |
| US | 13.248.169.48:80 | api.zuisimpleweather.com | tcp |
Files
/data/data/com.bjin.gamemaster_main/app_ttmp/t.jar
| MD5 | 9aaea567e0c93e51718ba7eade0e83df |
| SHA1 | 0005116aad1779361b70093db00fed5ac090ae23 |
| SHA256 | b30a95dff6f65f444472971c8aaf895ffc8e66e0117ce242ec4cb8a8a519a5ec |
| SHA512 | 2aef1034335d8752f4e25ce6c5823ce03019536cc6e51ee61b5291c77a0f356a2517e0cbe7f2c4cc2d897115dc856449a342cfdc247c9d34d313187d15b2f890 |
/data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar
| MD5 | f72c3d07507c3e26d317e9117ba757d1 |
| SHA1 | cdede4739e9dd9fd95243aab5e44c24f93f825c3 |
| SHA256 | 1c65834d9ca018c6496a8b9957589d0e94657911b6635dc21a448d78f9238887 |
| SHA512 | 3420714252e7503abc13c99274d767b0bc08671d769460dc61823ab9470e145fb75c5dfaadc617d3a05cf251ed5ecf38ea7e8c1d7b343bca4d7e8296f1b805d4 |
/data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar
| MD5 | 5f187161b6cbaeb08a57c166bc1c8954 |
| SHA1 | 71897ad46bf5ce055e0891775fbf3949d1e03e10 |
| SHA256 | f093e6aed6e100f7c164174270f384493e63a449c02f5df02f88aadfdf0ebaed |
| SHA512 | 71c2854911e5a145ac6cc2f63f35f00339c7f63456aaddb4c7a4c7d314eabea729cd5c11393ed415fdd3f25c88ba55a327912d406900245a8ddd35ae59dfd3f4 |
/data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
| MD5 | eb728c99383335f62295b41f3f40b7a8 |
| SHA1 | 49031b6437b6969c13ff1edf91a8f3cb10b19c00 |
| SHA256 | cb62dd65ab67c8061a15c2f8bb0cbbb51debf91851792bdcb6b8f6ca21fe3be5 |
| SHA512 | 295e83975908e3b04212aabccf56af78ede83207d142c26ab3e05b85bf952df14206265ac3e28790655cc3c50403bbfc0af1015fbd66d5c06efdd725c15c9a00 |
/data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb
| MD5 | f2b4b0190b9f384ca885f0c8c9b14700 |
| SHA1 | 934ff2646757b5b6e7f20f6a0aa76c7f995d9361 |
| SHA256 | 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514 |
| SHA512 | ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1 |
/data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-shm
| MD5 | bb7df04e1b0a2570657527a7e108ae23 |
| SHA1 | 5188431849b4613152fd7bdba6a3ff0a4fd6424b |
| SHA256 | c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479 |
| SHA512 | 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012 |
/data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-wal
| MD5 | 2cf0b603c3d0e67881932b371e8ecac1 |
| SHA1 | 0638048719d4e24db06458cdb8463775363cdeb2 |
| SHA256 | fd21fe903d5f1944726c1aaa2f6ccf587804dd55afb5ef4fbdcf484beeb64c59 |
| SHA512 | 2d5e09429a92be41459adce42956e6509cc6224f57b976bc2e48d05271f3abbb233e1ed72e611b2c1260f293d0ff40c482f6c6b677eb105db362e24b51729402 |
/data/data/com.bjin.gamemaster_main/app_ttmp/oat/t.jar.cur.prof
| MD5 | 640eff78b9374507bfb5742aace8ef4e |
| SHA1 | f81ce897275b1c9d192a0fe9231f0bec6ac7919a |
| SHA256 | 0caef8cc14a2c1207516518e270f818d14985103c7652d788fb20a746347d168 |
| SHA512 | 889bf6ecf0302296a6cc70893b1ea3cec3c8414eabf000c33c9f0f5023e55e2d258c07e40ed07a9d0dcefa8f210186e593bbcf7cf3f5b8c971e7f867a2b4f219 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 01:41
Reported
2024-06-16 01:45
Platform
android-x64-20240611.1-en
Max time kernel
179s
Max time network
167s
Command Line
Signatures
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar | N/A | N/A |
Obtains sensitive information copied to the device clipboard
| Description | Indicator | Process | Target |
| Framework service call | android.content.IClipboard.addPrimaryClipChangedListener | 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)
Queries the mobile country code (MCC)
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone | N/A | N/A |
Queries the unique device ID (IMEI, MEID, IMSI)
Registers a broadcast receiver at runtime (usually for listening for system events)
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.registerReceiver | N/A | N/A |
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Checks memory information
| Description | Indicator | Process | Target |
| File opened for read | /proc/meminfo | N/A | N/A |
Processes
com.bjin.gamemaster_main
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 142.250.200.40:443 | ssl.google-analytics.com | tcp |
| US | 1.1.1.1:53 | api.ymkeyxeghj.rocks | udp |
| US | 1.1.1.1:53 | a.asense.in | udp |
| US | 208.100.26.245:80 | a.asense.in | tcp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.200.46:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | api.zuisimpleweather.com | udp |
| US | 76.223.54.146:80 | api.zuisimpleweather.com | tcp |
| GB | 172.217.169.68:443 | tcp | |
| GB | 172.217.169.68:443 | tcp | |
| GB | 142.250.200.46:443 | android.apis.google.com | tcp |
| GB | 216.58.212.238:443 | tcp | |
| GB | 142.250.200.2:443 | tcp |
Files
/data/data/com.bjin.gamemaster_main/app_ttmp/t.jar
| MD5 | 9aaea567e0c93e51718ba7eade0e83df |
| SHA1 | 0005116aad1779361b70093db00fed5ac090ae23 |
| SHA256 | b30a95dff6f65f444472971c8aaf895ffc8e66e0117ce242ec4cb8a8a519a5ec |
| SHA512 | 2aef1034335d8752f4e25ce6c5823ce03019536cc6e51ee61b5291c77a0f356a2517e0cbe7f2c4cc2d897115dc856449a342cfdc247c9d34d313187d15b2f890 |
/data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar
| MD5 | f72c3d07507c3e26d317e9117ba757d1 |
| SHA1 | cdede4739e9dd9fd95243aab5e44c24f93f825c3 |
| SHA256 | 1c65834d9ca018c6496a8b9957589d0e94657911b6635dc21a448d78f9238887 |
| SHA512 | 3420714252e7503abc13c99274d767b0bc08671d769460dc61823ab9470e145fb75c5dfaadc617d3a05cf251ed5ecf38ea7e8c1d7b343bca4d7e8296f1b805d4 |
/data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
| MD5 | 3a3027998ba0af654b6ce37dcaea8213 |
| SHA1 | 785860197d0c653ace68d2518a154f57c293375b |
| SHA256 | 27ad6c6620d3ac5502b3893d2f07c647f64e7f7c63f4f1af73f98e3d607aea75 |
| SHA512 | c4852c76f7715054c6fdbdc7e9ff621cd902b9da8848f0b85d05da7399bfaafd5882384f0eaa58560f35e8aa8d3ea5214f277453e4d93e2244407fbb1ddbda84 |
/data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb
| MD5 | 812f2d4481bf3181b4b873a992d641ac |
| SHA1 | 78d2afed0a1661cd502b9de2658f5ec5797fb6c5 |
| SHA256 | 4f43e5dbb9bdc4e0ae202dcee6c5b3501b23d68fa0e48188f8e5f1686baf60c6 |
| SHA512 | 8365d8210cb000e7db40980359bdc71c222253c78bcde6f7beecad893c35c58bc36ba21b8e6d55f70766372e6131dfeefcea12934f8fab9113f3ce8ebc26de4c |
/data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
| MD5 | 177e2e6c4dd235a5d430534c320b1036 |
| SHA1 | 0d55997ce79d72791f58f61e68c61fb353ad705b |
| SHA256 | fa9cc10140add5240ed94541d702625114e543c36f8e39de250ec32ee12ed3d5 |
| SHA512 | bed7c9a0b83935c3785c9c374a9922f161c2c584c57afe081149bc6b3c5e7027e08dadadc1f2e16fbb28b1228bba5a6590e794f5a14e2b91bdc01f65c615a647 |
/data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
| MD5 | 0a0cbea775c827668236fbb8b3146727 |
| SHA1 | 0ee26bb5c59a91ff11ca1b267d3fed7af96d5a1a |
| SHA256 | 03f8e0f2bdefcfbfb663cfccd0da962d497a25ae6d7e341a054c3bc28130766b |
| SHA512 | b4af787c55d36004984e797fcada494b200d7cc57646c8fa4c7c8f9ba6b17dc3a61a36bf926348a281158524e5180572841d4072d3bb1854662aa478cc814e09 |
/data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
| MD5 | d7222a2c15f7422f155ae3e2e634f946 |
| SHA1 | cde085b009f1da7ca275a3559b7c5de8cf266e6a |
| SHA256 | 3e9b0775fbf6fb77a48d224bccdfa6cfc05c77f487b5e2538a9f5a34db562088 |
| SHA512 | ec81d4476ea3d9c4d0e439694f136fed2c107a23448eb5a1f970bc1ce074fdd7e18da7c3c793550f9fe2508a8904538a052a8c33c99bdf8fdb0833e30fccca45 |
/data/data/com.bjin.gamemaster_main/app_ttmp/oat/t.jar.cur.prof
| MD5 | 8b1177e932ca9cb40fc64d8ec08c05e0 |
| SHA1 | f5bd11a973abe4806c39c8d6a75a6b65eea8d0c7 |
| SHA256 | a5ccab736c3b801dda62f8c4617e83d577e39d98207538144b401cb5ba968ce4 |
| SHA512 | f2c5bb7189cafa8ad52263bf2c3393a91eb5e6e953a4c9e79cfb122cdd4eb2800a5b5079dde6f4fda8fe660e7ba9b687ed92dfefe3daebf2a3da081a41caddc6 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-16 01:41
Reported
2024-06-16 01:45
Platform
android-x64-arm64-20240611.1-en
Max time kernel
179s
Max time network
132s
Command Line
Signatures
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar | N/A | N/A |
Obtains sensitive information copied to the device clipboard
| Description | Indicator | Process | Target |
| Framework service call | android.content.IClipboard.addPrimaryClipChangedListener | 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)
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Checks memory information
| Description | Indicator | Process | Target |
| File opened for read | /proc/meminfo | N/A | N/A |
Processes
com.bjin.gamemaster_main
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.200.10:443 | tcp | |
| GB | 142.250.200.10:443 | tcp | |
| US | 1.1.1.1:53 | api.ymkeyxeghj.rocks | udp |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 142.250.200.8:443 | ssl.google-analytics.com | tcp |
| US | 1.1.1.1:53 | a.asense.in | udp |
| US | 208.100.26.245:80 | a.asense.in | tcp |
| US | 1.1.1.1:53 | api.zuisimpleweather.com | udp |
| US | 13.248.169.48:80 | api.zuisimpleweather.com | tcp |
| GB | 142.250.187.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
| GB | 142.250.179.228:443 | tcp | |
| GB | 142.250.179.228:443 | tcp |
Files
/data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar
| MD5 | 9aaea567e0c93e51718ba7eade0e83df |
| SHA1 | 0005116aad1779361b70093db00fed5ac090ae23 |
| SHA256 | b30a95dff6f65f444472971c8aaf895ffc8e66e0117ce242ec4cb8a8a519a5ec |
| SHA512 | 2aef1034335d8752f4e25ce6c5823ce03019536cc6e51ee61b5291c77a0f356a2517e0cbe7f2c4cc2d897115dc856449a342cfdc247c9d34d313187d15b2f890 |
/data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar
| MD5 | f72c3d07507c3e26d317e9117ba757d1 |
| SHA1 | cdede4739e9dd9fd95243aab5e44c24f93f825c3 |
| SHA256 | 1c65834d9ca018c6496a8b9957589d0e94657911b6635dc21a448d78f9238887 |
| SHA512 | 3420714252e7503abc13c99274d767b0bc08671d769460dc61823ab9470e145fb75c5dfaadc617d3a05cf251ed5ecf38ea7e8c1d7b343bca4d7e8296f1b805d4 |
/data/user/0/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
| MD5 | 0b38c3dd2302fe9cf4115373494adf47 |
| SHA1 | 30f787a1572c2f2fa94f681c89362bcdbf89a2a7 |
| SHA256 | a640987e44dde66bda7b4a127494de8c70342de61e885dcbb5ada3c673270080 |
| SHA512 | d524aeb66fa26124b4962510866f6b70656d04b4aa70e49653f73b40d128879fa45436ec94f292084a80038b9561965a1b6fadd9ee37fb5122a2e717eea65a4d |
/data/user/0/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb
| MD5 | ab6f2ba2f7a6102969052f59ff07650d |
| SHA1 | 891c3fdf9f8db185ff71a121b15b4b2d82f50ba7 |
| SHA256 | 63b0695fa76acbbac9a0f7f2d9cd2fb901230500fc385febeb9902c2402d7aa5 |
| SHA512 | 3758d4a3038438208c42510ae06c2d3446805f8ea9ae58693078298b7b148c8abe396ab664c09847d8509e7fb2178a14ad60ff02b78827b0d52f7fe9da43079a |
/data/user/0/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
| MD5 | 285c8aaad3927434d3f0f578851c37f0 |
| SHA1 | 53cf49e1a046d7a8c10137d3503ba62aecc67d8b |
| SHA256 | 5846762241974d3f29dec2e736170c127e9df15312c4cbf477ba4445735d6688 |
| SHA512 | c67231b4b4621029d3ed7b36d2e4e40b345c876a726d9c6117f98058fd3e2ce63759f3645c7cd1ee371c9fd5f12ad4aef0fcef1bfdcf81988bb8c21f9117e5bd |
/data/user/0/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
| MD5 | 034b7b80d549d114a1b7305e2d4f10b9 |
| SHA1 | d5c0ee4b3744e248e8a39da746675f19bdccf0f2 |
| SHA256 | 0b8b0c2544cefe493536b23b494a6354a539cd2f1205c2a6054dd4d82d3d4f6b |
| SHA512 | 2c2257abff69072d2a61ce83cbdd563212c077e660d4995d0536d2e882b0ba7c285cf6d222acee7efc8a3d6b5e9d0852e9c258be37f2a65e8c2275586b9302b2 |
/data/user/0/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
| MD5 | ba5dec9260c1d3f20084581f4e8aaa63 |
| SHA1 | b23d4c54d8306173bee909884ab23f7448fcb3ac |
| SHA256 | 75b7905d5d707fd99d0978840773de7d1440761bff31032f82404771b9f358e9 |
| SHA512 | c5f13a2906562e67e7f38ba3c971c47dd7bfce4de0c57ae887478a36a9efbfc3baccb03dbf5471914cf272b9e260dd205f7fb7d7ff57a5cbee262644d10a79d5 |