Analysis
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max time kernel
178s -
max time network
154s -
platform
android_x86 -
resource
android-x86-arm-20240514-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system -
submitted
29-05-2024 21:01
Static task
static1
Behavioral task
behavioral1
Sample
81e943f671ed37ace694fa916cad0436_JaffaCakes118.apk
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral2
Sample
81e943f671ed37ace694fa916cad0436_JaffaCakes118.apk
Resource
android-x64-20240514-en
Behavioral task
behavioral3
Sample
81e943f671ed37ace694fa916cad0436_JaffaCakes118.apk
Resource
android-x64-arm64-20240514-en
Behavioral task
behavioral4
Sample
Flash-Browser.apk
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral5
Sample
Flash-Browser.apk
Resource
android-x64-20240514-en
Behavioral task
behavioral6
Sample
Flash-Browser.apk
Resource
android-x64-arm64-20240514-en
General
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Target
Flash-Browser.apk
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Size
1.0MB
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MD5
8b183c787aa69873965d24d67abeeb9a
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SHA1
b80d5ed35d5cf7df5ebdf9169ec71dbb7a411a1b
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SHA256
b4617f5735eec873ee271a8642c5fc29f293d2d6efc3f8504f808c5e1176816d
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SHA512
d81b3cf096e6a89b700193389da1a792990207e1ed92f9aae54a340598c54b13db3ade1b315c342789e73e3697f5e02b40a436377ff4d4ec3823314f5c59ca1f
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SSDEEP
24576:/SG9qt2Cfu0iusUs2RGLEJTZNrzljfUJLkHOO9t6J:/SGVCfKa+EJNNpyC6
Malware Config
Signatures
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Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
Processes:
com.tech.browserdescription ioc process File opened for read /proc/cpuinfo com.tech.browser -
Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
Processes:
com.tech.browserdescription ioc process File opened for read /proc/meminfo com.tech.browser -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
/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.tech.browser/app_ttmp/t.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.tech.browser/app_ttmp/oat/x86/t.odex --compiler-filter=quicken --class-loader-context=&com.tech.browserioc pid process /data/user/0/com.tech.browser/app_ttmp/t.jar 4339 /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.tech.browser/app_ttmp/t.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.tech.browser/app_ttmp/oat/x86/t.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.tech.browser/app_ttmp/t.jar 4265 com.tech.browser -
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.
Processes:
com.tech.browserdescription ioc process Framework service call android.app.IActivityManager.getRunningAppProcesses com.tech.browser -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.tech.browserdescription ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.tech.browser -
Reads the content of the browser bookmarks. 1 TTPs 1 IoCs
Processes:
com.tech.browserdescription ioc process URI accessed for read content://browser/bookmarks com.tech.browser -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
com.tech.browserdescription ioc process Framework service call android.app.IActivityManager.registerReceiver com.tech.browser -
Checks if the internet connection is available 1 TTPs 1 IoCs
Processes:
com.tech.browserdescription ioc process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.tech.browser -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.tech.browserdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.tech.browser
Processes
-
com.tech.browser1⤵
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries the mobile country code (MCC)
- Reads the content of the browser bookmarks.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks if the internet connection is available
- Uses Crypto APIs (Might try to encrypt user data)
PID:4265 -
/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.tech.browser/app_ttmp/t.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.tech.browser/app_ttmp/oat/x86/t.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4339
-
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
361B
MD51f00ac868da3c6c402c1e2f7a5f28d33
SHA14986fdaf39b009ef69a4239f6d08de48c8f7997c
SHA2564ace29158538e419cd1361ae3bf70be8d6117c18f2a26be92f00fbc4335bb052
SHA5122e08991127f4c85080c1f7efb877bc6d615344f70d4310698febe7db7902dceee4067be12ec64c125a21a1c9d77ee1298cedaae310678501848013edd6a02de5
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Filesize
172KB
MD539f7c5d4a7962708aa7d98bf2fadfc27
SHA1cb348f750596b2e54705eb7d20b9fb2cc9d8807f
SHA256e303dc3a3e31e4d525840e20486b6a99821e330b75c11e61c0f78d56f5dd9558
SHA51255267b2721b056f9dab24c9f29df40db648cc3bd2eef0f4464da5545e6540f3f18cd8cdd9b7e7c77fe7a4fe37a08eb1bde482edbdd7eb364dd840f7f83740caa
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Filesize
172KB
MD5cf9c7fb39d30b43019bfac428a3269ab
SHA1912d7b2f83d9d0eae24d5b4cf1a5033cd2b8a283
SHA2569031644073855d5bc7ad4ac8f211b472c7b52b8a5b743e85b40d1864f95a09af
SHA5122450ac53f0f2ecec5d32ce0fb90ce4ed051d25319965d6758d90e0ede8cc813d445911e7511f140510d3ed19390a1effb9c1758861a95cecde8760abe127590f
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Filesize
512B
MD5634c8046fa73de60b8e315ccf431cd13
SHA1801b1e1dadf94a1afa9cd8a6ca1fbe7e6cbdee0f
SHA256788bab594ff71a6af26de02bbe2bb584f8f3dc297ecfd9d9beb354d26e34e038
SHA5124d5c4e42e766d0c371fb603bc029d9804be06b3a9d20c62d33b0b166966db840fb571ef6e94e150225781a27da7c2ca1382492edf23aa6fd2f8fa5e8623eca41
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Filesize
84KB
MD5d2b899fa2b933d850e08baa7428bbefe
SHA1e044a8f6a7c3d969984029be60f5e41ea9acf22a
SHA256522330ed2b4245c03d676314c29a7c07e8ed28c950de9cd8b01657207afb02a5
SHA51258c45cf89f6a28113cbe175bb71865627ae0e0ea9438a781d27e719a317d5c57d8a8b9f8612053e0b52ab87c7f28b64a590686736c377d9c6d8858b08b3615de
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD51f258cca6e386f9663b940dc05e48609
SHA14c08e97abbc6324606dfa1cefb7f32363e05b265
SHA256fe256a233559f1a39dd3df80aff862798a9c2fee778eeba26633a4268a380422
SHA5124a2ec5fb7ea6ec3da1ca62138565388db244a7208ee8072c325a1c711d19faafc720ce26168f2cceef0a299690e4789552ea4fa426e26501813941893a1b3e2d
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
32KB
MD5a52c8be2a6b56b351026b94ecaca5284
SHA17bd159cf673cce6be9e9af858a4fe472d12af0f3
SHA256d15a832308b6d23bb96d8fc12b52d35b330715b4ec5f7b1354667ef25046b31b
SHA51262a763821a4f5ba696bfda57fb138bcb2d8ac291ce178912119535c45d2c863354177935bb96fc856ac0d8c1c9b100dc203e73902402deb70b6dd7c8d970ed7c
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Filesize
363KB
MD54d50d49666dd4a7aab4ba4c4152abbd4
SHA1b0ed22f4b8b27c2c20bf081eaf7f95a9dfd9cdfa
SHA25667ee73418973fbe2d071df13f4e340c8951157a1594914b987605df034063963
SHA5127979989b4a22c23d175052478c75c9884f51f85fde38dc440c42a76202e81bf51622fa9fd44a58748c0b562111cb54fd8e4fc0aac702b506a58ced2db2e680ff
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Filesize
363KB
MD571f79ba9526f0b6a04ff423212d75238
SHA1ff505b3673f566a812ae925acc84157a1b6f34d7
SHA256ab9672e93263e2459e8381f5216b8d8ce928c7bff5fd74cca8ae6f32977e557f
SHA512b8df08dabb951a4881c0bb7cba6b80b76eeef9776fff51730daa8672f0afb6fa514b9c8bb8981b93db698698a83b77391e16aa612b55cf1150d6c18881aa2253