Analysis
- max time kernel
147s - max time network
150s - platform
android-9_x86 - resource
android-x86-arm-20250917-en - resource tags
arch:armarch:x86image:android-x86-arm-20250917-enlocale:en-usos:android-9-x86system - submitted
23/12/2025, 14:30
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
dexopt.sssgf.apk
Resource
android-x86-arm-20250917-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
dexopt.sssgf.apk
Resource
android-x64-20250917-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
dexopt.sssgf.apk
Resource
android-x64-arm64-20250917-en
6 signatures
150 seconds
General
- Target dexopt.sssgf.apk
- Size 6.9MB
- Sample251223-rt4rnsspex
- SHA256 3269a0116ce0915afdd32e8d87b05ae9f5c00fcf0a6729add39a6a87aaf30089
- MD5 b7555d45ec31adc23ea13ff173926251
- SHA1 eb53b2e264c2eb9561b75ece770a259d55319820
- SHA512 b70075402ba6d11f8b2dfe059acf1320389d8a995ed722f699679017724276f99daf53f13bbcdc441082fa35cbfdcf17d2470ad22e6346ccbb8767467ceb2c7e
- SSDEEP 196608:ymztyyGUWebdmCr+0B7ed2HoCdKyOG9cw:y0YUWepr+Ac2H0yOG9cw
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Loads dropped Dex/Jar 1 TTPs 4 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.nmz.nmz/app_fix/ql.json 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.nmz.nmz/app_fix/ql.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nmz.nmz/app_fix/oat/x86/ql.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.nmz.nmz/app_fix/ql.json!classes2.dex 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.nmz.nmz/app_fix/ql.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nmz.nmz/app_fix/oat/x86/ql.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.nmz.nmz/app_fix/ql.json 4238 com.nmz.nmz /data/user/0/com.nmz.nmz/app_fix/ql.json!classes2.dex 4238 com.nmz.nmz - Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.nmz.nmz - Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.nmz.nmz - Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.nmz.nmz - Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.nmz.nmz - Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
description ioc Process Framework service call android.app.job.IJobScheduler.schedule com.nmz.nmz
Processes
-
com.nmz.nmz1⤵
- Loads dropped Dex/Jar
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
PID:4238 -
/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.nmz.nmz/app_fix/ql.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nmz.nmz/app_fix/oat/x86/ql.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4265
-
Network
MITRE ATT&CK Mobile v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.nmz.nmz/app_fix/ql.json
- Size 3.6MB
- SHA256 c8b988b62a303a591116fe6464facdfe978235b38617ff0c1b3a2a4eafe55208
- MD5 a923deb7607199e2cefe9f3bb74c5bf6
- SHA1 5fdd4871f1fa8235beafe19e9014c3f0009d78a0
- SHA512 e61b4872c86b4997a2dd127110e17a4e2153bae556e6b7000181f17b7dd6e13419a1aa36d396e2800a37b1e6139d895dec1799a9896a60497228b7002e8f5c47
- SSDEEP 98304:CloOI69AmwV5y8Qq825eaRSRs3JGWRQaMDC/gAH:QI6umw5NQs5IszJMDC/gAH
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.nmz.nmz/app_fix/ql.json
- Size 3.6MB
- SHA256 ba9be26e035e007eb72919b5273c80bf52512f3da1cd0443bb0b3c0238272e50
- MD5 7802242f0fd3e5e1816f5ede4a9a1f01
- SHA1 5ab7685d26829357a0d2691c656feece1a6a4a1d
- SHA512 5efac840b40c0d630a1449ff1ce0f269d97bcbf501c32077dda242da5b8b133195561f57aeaaecc4fe7c1e2a3995644381f7e1c07accee81ab8ba62b747ddad1
- SSDEEP 98304:fct6GEbFLF+Ntc8yoG5cbTTQz//GMwZPLTJQUaVW9R0csw0arm0z7Ue:fct9E9UNKhoG5cbfC//KPXSFVW3rm0v5
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.nmz.nmz/files/profileInstalled
- Size 24B
- SHA256 7d073470ca97d494ac4d026fbb60b7f0e9d9e45c8ba2074dbf78b3444313f515
- MD5 c61772bb94e154d72f178dcc19d01c3c
- SHA1 6c028cb2560dd4481a123662dfb09d8229d4d851
- SHA512 bd498842b3c1586c5dc340ba59b4d1cba49bd4094490450aa8ae7e9969b602b0d74c4fee1e9bdacf1d0385f5ce2ab3e71358950d660f90ef1532bb95ec24fcf9
- MD5 SHA1 SHA512
- Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb
- Size 4KB
- SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
- MD5 f2b4b0190b9f384ca885f0c8c9b14700
- SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
- SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
- MD5 SHA1 SHA512
- Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-journal
- Size 512B
- SHA256 cd6697fd5ac04860d87ec34b1024d7a60a3d3f15979657ab7539a3177afcf24f
- MD5 ed0df3962e919d1603967d5e5b7d113d
- SHA1 208c96ea018443229b7d77ed26b3e6fb281b34a6
- SHA512 9566261e7eb5c4694b3f824ab9a1c5922622bc874161a07bd4cdb0879277eb2ea9d46fcfc9198c814721403a7d729816d3a27556aa0fc795ffafda1c991f1ba9
- MD5 SHA1 SHA512
- Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-shm
- Size 32KB
- SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
- MD5 bb7df04e1b0a2570657527a7e108ae23
- SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
- SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
- SSDEEP 3::
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-wal
- Size 116KB
- SHA256 3df69bad89720ce0decf7be1127e8cf07d66d86d192927dae6943e6ff40a353c
- MD5 6104d7ed3b0cc2b92d42f25735838885
- SHA1 112d537076abae3c6f6c6a183fc0ce5936c79f84
- SHA512 7013c464e3120008393ee0eef516ed6d02912bf7dda718da4a61d6f5a9c92b0efa1f69f3bb7fd67b8befb3a4b312e2ea0a21c567a08bdb4740a5f0df5b82d225
- SSDEEP 96:dWl8xo46+etidjnZRWzzb8/KeKcK+zSnddKz+ZD86u0ExV:QSxoJtidjnfWzzb83zSnde+ZD86u0ED
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-wal
- Size 213KB
- SHA256 6885365673070f666c697220ffa9a7cb682d45cd07c3590a002bfd5bc4a24772
- MD5 3fdad9f67401521615be73b3e30c96f7
- SHA1 450d6f4e86041381a801053b629495c56d8fbc76
- SHA512 de781a8d538420f9fb9d68682f01cb4b0081c2d4f5693798b60f5816d31f98d1a1b05c5a062d763ab3f7a701fdbbbeeaf414c231d0d3e44c75058638aad9c9e4
- SSDEEP 96:BK1DtYkKsu1DtYRK1DtYK71DtY1P1DtYCD:BK1DtYku1DtYRK1DtYK71DtY1P1DtYA
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-wal
- Size 16KB
- SHA256 657c419dddddf7209010283af7ea31ef157ab9cb445e4c92f0329427af0bce66
- MD5 22e7193bd5ed0ea4fab23ac5fa5c2989
- SHA1 2dae5b839b843e2e4a378878cb4b463320c4650a
- SHA512 7939def54d145c5ccb9fe9dd65409c1922f08dfcc6145cf3a575d6fa35ae299785034006b3f565656a22de2b0ff8b8e90b39bd06351ad0b616c04ff8d010e3a9
- SSDEEP 6:KSpTlxa5lv9FZdrlOERX4PBX4ogLugMBX4suuK+/SMHql/4FAFTiOw2:KUTgzdTRmBEyPbP/SMHql/4O0Ow2
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.nmz.nmz/app_fix/ql.json
- Size 9.1MB
- SHA256 df2fe248fb0c237fb66a8a8d32438450ddf855e0cf8d3715bdc574bd087bcd81
- MD5 88163f09293e1594d8e5044a8cf014f2
- SHA1 939abd94319ea0107901f452a63b534a76256551
- SHA512 a39e7d844a3f54878d1a7d366386b4a47bf1b7b8b80b5d1cf754daca0ea86a787600b3d34d8bede20d3db78af538dd58bc56b197d63783a88e44c4a9e14c3874
- SSDEEP 98304:XGGvqlRkiQyE9jLmMqFsme3XwczMRXSNdTmlB8OR:XG8qlRkLzFzMRg6bv
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.nmz.nmz/app_fix/ql.json
- Size 9.1MB
- SHA256 a1ed3680956862e0b42a8237a5a57669fb127cc76937a6494ed684404d98a92b
- MD5 1b3e751ff8d8765dcc94b5e00b416a62
- SHA1 900cf6d0119296db60794a25f09241e7440ffc76
- SHA512 affa37da0a9adcf781b86268139d5137afb8f2b97500ee309155b8f86a515ff66c5b95fd49053f0dbcaca6c8f5fa8c5a76cbdeb02f188c402132e2a22a86394b
- SSDEEP 98304:XGGvqlRkiQyE9jLmMqFsme3XwczMRXS/ghFN0tedXf8OR:XG8qlRkLzFzMRNv3v
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.nmz.nmz/app_fix/ql.json!classes2.dex
- Size 396KB
- SHA256 8d49b575ca7bb65a7eed7f5890d7f592e54e69c9f27d5c968bd2e96189c437c7
- MD5 74bf018b88e99709f350b1ab9034876f
- SHA1 17e99a52153715392d17c11cd0957b16cf0425dd
- SHA512 e7e6f2999a255785cf68ee9ffaec20a75e6e68cf767911372e594db08979762e39302456782309e3c68ad5a04cd9a6d92320c23f1bd72ecf2bece875e4104276
- SSDEEP 6144:s9V87MbZQfmS3HCVoe+4t7RiFQ5qwVMBjks4r4hT+vFac:yV8gbifuVou8U+BjZ4rOTYac
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.nmz.nmz/app_fix/ql.json!classes2.dex
- Size 396KB
- SHA256 4a8a948659b56e63fd61b85f426f6d74ea981e3838c6a637b345014d20e0ac2f
- MD5 8059ed50821caa10edbd7c3d436cec59
- SHA1 0fd54297fd515ea5a67f492ced2aa5f0581c3053
- SHA512 ad9caa4a68d8ba75a9f9d9151324c9c8d8f726424d408a688d35d63bd5dc5d19fd94f2caa51b644011ab6f40edddb90d5216abd366d10519a89b54ea1a82d0cb
- SSDEEP 6144:s9V87MbZQfmS3HCVoe+4t7RzBvlNDIqo1Yo06CxOc:yV8gbifuVou5BvnD5UYRHOc
- MD5 SHA1 SHA512 SSDEEP