Analysis
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max time kernel
149s -
max time network
154s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
20-12-2024 22:06
Static task
static1
Behavioral task
behavioral1
Sample
b7f68ad0a81afb087d53b392f5e1811adb7661e8ac013fc55fc4bcab25443414.apk
Resource
android-x86-arm-20240624-en
General
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Target
b7f68ad0a81afb087d53b392f5e1811adb7661e8ac013fc55fc4bcab25443414.apk
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Size
260KB
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MD5
e038876ac7fee8328ee2c183d2ccd3a4
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SHA1
b2c47ad877c1ecbfedaa1df674c09abaca185f52
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SHA256
b7f68ad0a81afb087d53b392f5e1811adb7661e8ac013fc55fc4bcab25443414
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SHA512
8bddfdbcd1330b15cb1d929bc69b799e5531a9a4dd712432b2eaf33c2e2e0320e02a3443eea9391e672747903b6e1a89bf537d9a5317679a1f75da9f21e5787a
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SSDEEP
6144:JHpyx/fhrgQAlEHej8IXvF96HLbPevz056kIxMMMsbSRS:ahrrHej8WvUIb3
Malware Config
Extracted
xloader_apk
http://91.204.226.54:28899
Signatures
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XLoader payload 1 IoCs
resource yara_rule behavioral1/files/fstream-5.dat family_xloader_apk2 -
XLoader, MoqHao
An Android banker and info stealer.
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Xloader_apk family
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Checks if the Android device is rooted. 1 TTPs 3 IoCs
ioc Process /system/bin/su nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon /system/xbin/su nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon /sbin/su nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon -
pid Process 4269 nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon -
Loads dropped Dex/Jar 1 TTPs 5 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/app_picture/1.jpg 4269 nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon /data/user/0/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/app_picture/1.jpg 4297 /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/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/app_picture/1.jpg 4269 nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon /data/user/0/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/files/b 4269 nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon /data/user/0/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/files/b 4269 nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon -
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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Queries account information for other applications stored on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect account information stored on the device.
description ioc Process Framework service call android.accounts.IAccountManager.getAccounts nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Reads the content of the MMS message. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://mms/ nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon -
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 nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon -
Reads information about phone network operator. 1 TTPs
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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 nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon -
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 nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon
Processes
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nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Queries account information for other applications stored on the device
- Reads the content of the MMS message.
- 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)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
PID:4269 -
/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/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/nkwdbdp.vuhaaqlrv.xzbzfq.ylwjilon/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4297
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Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
7KB
MD5820325ac93a04ccd52f876769cabc3fe
SHA152fe13c0df032cdcc34a40c9e86a602abcdf049d
SHA256d38f4a699bab2380b5f5a092e120db5dbfdd11bf7a775d133d3b09661d86ffc8
SHA512e0ed4b6292986e6e27edaa6d330e6056defba7b939b0f65df9197bcc6ebe0d9a10f146a5c6eb0d8baa921e087001807eb57c6300b5a968fab4ceae21bb2e9747
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Filesize
446KB
MD53e04a3b314779ab7b515b04648084b64
SHA14b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984
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Filesize
1KB
MD5fb0466cb1b183fab7aa79036234fa8c9
SHA1ffaa4cbb14566984b91859ee755f97bb581d7201
SHA256bc8508f294d2f1d934f2b1bbc59f77613030ffd42c9475531964eaa3e58d1deb
SHA5127ee261a13abaf5d1809b6189ceb2cf2d87c573c953b2132c2e3cda820507df9e3004660dc66bf78870cdcdc19d4ca8fda1b38b864192073045f7d2b83d3d9374
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Filesize
7KB
MD5fe0448db3f918d55a5123f704863a892
SHA19e1b21176384172bc08feeb5895a70a99f8606ec
SHA2562e3e512d669533bcb50494d0b7ed320cc4aaa0545dbfd612baa5279702aa605f
SHA5128a9b27268ea348eb28057061f0684b5c725e09b32e54088c6ecdfd156b954395ce3a913615526fea2e62b1466935b578f53085267e1bfe9a685d23b31874a5af
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Filesize
36B
MD52b056327f38f180541b582ed5baf338d
SHA148a1f48378409481ebc95b125ce9b9ea2dc0306c
SHA256f20a58e5379ebb13ddf283fdb5d7b7f7b6dab1dcd3f054bdbf36158534060078
SHA512fa2101b0f05217fc96dd612397fedd7e02946e78c004f02db07bb4cadf66f153df19fcdaa2d4a0d1e4ff773b0b6998f0f0f7acf2c7f4c67aa7cf6e7c6873e497