8e24119729e6c839e1e3d79648f046ffbde179b4207c44ea67d64c6f71197e00

Analysis

max time kernel
5s
max time network
151s
platform
android-9_x86
resource
android-x86-arm-20260325-en
resource tags

arch:armarch:x86image:android-x86-arm-20260325-enlocale:en-usos:android-9-x86system
submitted
12/10/2026, 23:18

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General

Target
jaffacakes118_not-a-virus.HEUR.RiskTool.AndroidOS.SMSreg.pf.apk
Size 2.0MB
Sample261012-3aa6ssfb44
SHA256 8e24119729e6c839e1e3d79648f046ffbde179b4207c44ea67d64c6f71197e00
MD5 7bf4ef8b2e492adf3bc1709267897081
SHA1 fc08a6dc4574ae5348caac019a5de73ea9e5e289
SHA512 d0d166ff3605f89ce51aeb8736061611f72c479059704de0da1225809aab8f764c81b7bfb4a0e1996f0f63b62f8325ffb7e6e51915bc8f89295b84afd55ed7b2
SSDEEP 49152:yEyDumCOTKlgnBFyghNqxrff07baIVOAnNMZ5wvq:OShzgBcqNqV307baIVO6Rvq
TLSH
T13F952327FA44966FC1B3A231F51A60CA73354D489329B70B0B38F2789BF75D99B46B40
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

banker collection defense_evasion discovery evasion impact persistence

Malware Config

Signatures

Loads dropped Dex/Jar 1 TTPs 4 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.efl.dddnsy/files/lao/ysDtQn.jar	4322	/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.efl.dddnsy/files/lao/ysDtQn.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.efl.dddnsy/files/lao/oat/x86/ysDtQn.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.efl.dddnsy/files/lao/ysDtQn.jar	4296	com.efl.dddnsy
/data/user/0/com.efl.dddnsy/files/Plugin2.apk	4352	/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.efl.dddnsy/files/Plugin2.apk --output-vdex-fd=57 --oat-fd=58 --oat-location=/data/user/0/com.efl.dddnsy/files/oat/x86/Plugin2.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.efl.dddnsy/files/Plugin2.apk	4296	com.efl.dddnsy

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001

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.

discovery

Process Discovery

T1424

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.efl.dddnsy

Reads the content of SMS inbox messages. 1 TTPs 1 IoCs

collection

SMS Messages

T1636.004

description	ioc	Process
URI accessed for read	content://sms/inbox	com.efl.dddnsy

Reads the content of the SMS messages. 1 TTPs 1 IoCs

collection

SMS Messages

T1636.004

description	ioc	Process
URI accessed for read	content://sms/	com.efl.dddnsy

Requests cell location 2 TTPs 1 IoCs

Uses Android APIs to to get current cell location.

collection discovery defense_evasion

Location Tracking

T1430

Geofencing

T1627.001

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getCellLocation	com.efl.dddnsy

Queries information about active data network 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.efl.dddnsy

Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.efl.dddnsy

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.efl.dddnsy

Requests dangerous framework permissions 17 IoCs

description	ioc
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
Allows an application to write to external storage.	android.permission.WRITE_EXTERNAL_STORAGE
Allows an application to read from external storage.	android.permission.READ_EXTERNAL_STORAGE
Allows an application to read SMS messages.	android.permission.READ_SMS
Allows an application to receive SMS messages.	android.permission.RECEIVE_SMS
Allows an application to send SMS messages.	android.permission.SEND_SMS
Allows an app to access approximate location.	android.permission.ACCESS_COARSE_LOCATION
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
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.	android.permission.CALL_PHONE
Required to be able to access the camera device.	android.permission.CAMERA
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
Allows an application to write to external storage.	android.permission.WRITE_EXTERNAL_STORAGE
Allows an application to read from external storage.	android.permission.READ_EXTERNAL_STORAGE
Allows an application to read SMS messages.	android.permission.READ_SMS
Allows an application to send SMS messages.	android.permission.SEND_SMS
Allows an application to receive SMS messages.	android.permission.RECEIVE_SMS
Allows an app to access approximate location.	android.permission.ACCESS_COARSE_LOCATION

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.efl.dddnsy

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.efl.dddnsy

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.efl.dddnsy

com.efl.dddnsy
1⤵
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Reads the content of SMS inbox messages.
- Reads the content of the SMS messages.
- Requests cell location
- Queries information about active data network
- Queries information about the current Wi-Fi connection
- 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
PID:4296
- /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.efl.dddnsy/files/lao/ysDtQn.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.efl.dddnsy/files/lao/oat/x86/ysDtQn.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4322
- /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.efl.dddnsy/files/Plugin2.apk --output-vdex-fd=57 --oat-fd=58 --oat-location=/data/user/0/com.efl.dddnsy/files/oat/x86/Plugin2.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4352
- getprop ro.product.cpu.abi
  2⤵
  PID:4476
- getprop ro.product.cpu.abi2
  2⤵
  PID:4497

Network

MITRE ATT&CK Mobile v16

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Execution Guardrails

T1627

Geofencing

T1627.001

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Discovery

Location Tracking

T1430

Process Discovery

T1424

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Location Tracking

T1430

Protected User Data

T1636

SMS Messages

T1636.004

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

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Downloads

740410100062013-journal

Path /data/data/com.efl.dddnsy/databases/740410100062013-journal
Size 512B
SHA256 516ed4d59b5232cac11f11c8b7cb2ee77533bbff2b7ca5795cb4ec9c58e15116
MD5 a154d0a566924a08832f84229b19813b
SHA1 5eb9b2ced4b04fd3e4aa1219013f113db002ba08
SHA512 3013ea5f3d1d74c69f2be036cc9c2a9295e87b4c63ef9eb98d31086920313e087d61d97354089c585eb2d7534c527c88e8ee870ad79967d7e7b60b7f6fa1f6f7
MD5 SHA1 SHA512

Submit Download

740410100062013-wal

Path /data/data/com.efl.dddnsy/databases/740410100062013-wal
Size 140KB
SHA256 54edc96e032ed53530cbe21224b03e78c9bfc3556983b58a094d4e63e7e79d12
MD5 11d5efd5287fab6f28d610ba990e4053
SHA1 ab762054674dd8aa0f128867373641310b099e90
SHA512 2a662c4b38fd626c1487af21a4bd3dcd5d20452baa83e47589135775aa62548b7f1119e0462fbc5b533fe4a1fce7c92c310a0e46420e1ab8b085268d880b9882
SSDEEP 384:cgyQ7iYvt91h1rJAesA+DLXEXpEg5CFUuaQ60ONxj:pGYvt9PZb
TLSH
T1E3E353E33E083F29C63D8A33648182B1897CF71D16C2DBD335B59C341ED2995A429DAE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

wochi_v4.db

Path /data/data/com.efl.dddnsy/databases/wochi_v4.db
Size 4KB
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
TLSH
T1CD810441534000F1D05407F354D1130C1F47D1D5D5410F03351100C5DC415C40C70FC5
MD5 SHA1 SHA512 TLSH

Submit Download

wochi_v4.db-journal

Path /data/data/com.efl.dddnsy/databases/wochi_v4.db-journal
Size 512B
SHA256 62b58629df00a75315f2d85b6bdf816b318e06db715fd39a182e4893c3ea1019
MD5 6552c143d0aaa7b76ca5db2e556794f9
SHA1 f717be1dc455017d9c9b5116130a0ea75e440376
SHA512 24cc781ab9ee79cf552f851fa8d9ea785d6d4af6249cc9126ff69587b75b6bee1c78074ceb57456f738ea8b6fe5b2e396c160c9b0d6a5dffaa935e9d29dd566e
MD5 SHA1 SHA512

Submit Download

wochi_v4.db-shm

Path /data/data/com.efl.dddnsy/databases/wochi_v4.db-shm
Size 28KB
SHA256 18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7
MD5 cf845a781c107ec1346e849c9dd1b7e8
SHA1 b44ccc7f7d519352422e59ee8b0bdbac881768a7
SHA512 4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612
SSDEEP 3::
MD5 SHA1 SHA512 SSDEEP

Submit Download

wochi_v4.db-wal

Path /data/data/com.efl.dddnsy/databases/wochi_v4.db-wal
Size 20KB
SHA256 a5fe1369c08bb7debb42321e8911f8590b84052db978054522598526627b6dfc
MD5 0234fead60e602edd90efbd638715e3b
SHA1 8ae6dbde49fa3a715fa1a214b12e740f598be587
SHA512 2bd95816640a23dd8e5c6e10a3bdb25a8be3efa1b499d7c1a5977b6549ac1956f252476913470253b3a41610aa15ae73aaa091b39fbf0d15f925e23189bbf073
SSDEEP 12:K66ZmzdTRmBEyPbP/Q8Eo3MinWTOwCldA+XzqDRmBEyPbV:K66ZmzyGSP/Oo3MMaEBXzDGSV
TLSH
T147928289E7811952D21953F250C583855E73AE199252CB0B1F6208A5FC42B8CA490E0E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Plugin2.apk

Path /data/data/com.efl.dddnsy/files/Plugin2.apk
Size 99KB
SHA256 de7bf40574754a5144fa5cf3bc5e97f7adc7f5abebb18c41e8f0631917db4c0c
MD5 3d216f8fddb9705a6720a285475837f1
SHA1 f053d23b284bfe2faf6e76d353ff052471e2de2c
SHA512 38be39da8f96abc87109cfd57b2d63ddfa72971f023024a5b4ce1f97cd905a96a94e19eea19ae9b745f28d02c6689a4473627ce57ec85dce2018a77e699620cb
SSDEEP 3072:O/hr91fY/9tdWXLqQRClwYJ4sAAq4/IZn8NxQNRmDJS:2B9NMDGLqofsAAbNI8g
TLSH
T130A302021B29DD42D537903648558B26B23AB62BEDF6F32A1E63D36D3083DC8CB33549
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ysDtQn.jar

Path /data/data/com.efl.dddnsy/files/lao/ysDtQn.jar
Size 967KB
SHA256 92fa14cfaedf2c6bec5ea0bce5dd361974f893c0147c341a8e673691af806263
MD5 6da1c19f6f858eb618531d750c305188
SHA1 2d341f7d9d0e5bf4328f2fd80012a6461a61b116
SHA512 9c272feb7a0c6869a699473eec6d12f8d7ae181e04801bb1a3fba5a3cc16f3c9c2e419e6b5a4285974dc63ab940a5705241edfa0c7456e90aba69a87206cdd12
SSDEEP 24576:EFyd8FOjC7fOGLUBmVDTz/FUib8omdEICdPs27cKEVWK:EFyd8Fno0TzdUM73h37c5
TLSH
T15C2533C483BE8A74B2949473E59F89332DB44E2B4DD2475C729FB481DB1C6398D4398B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

log.dat

Path /data/data/com.efl.dddnsy/files/log.dat
Size 221B
SHA256 77fc3599be409f7e73e643de843c0ebcfa20662964c498fc59e245c7f5e003a2
MD5 ff9229f8e7c92d44d48e25206d43b021
SHA1 be3d75050c16c5b7484652ba292fdd6510f205d3
SHA512 be7b3aa8d670a2873c6b7bfd4ca93121fd2450723cbbc36d9d06d152fafa3ce90451f0a60ab56bc96bccb81cf5aae0167b404073db14dc17b9513ac73d455c58
TLSH
T152D0976200094CC1A048B30CA835C6E9F060285304090098B21B06086A223F0B2AE909
MD5 SHA1 SHA512 TLSH

Submit Download

yl_plugin.apk

Path /data/data/com.efl.dddnsy/files/yl_plugin.apk
Size 58KB
SHA256 05eb3e1ca331b8c6a1f60f92abb2bddbac54a7b2c229ac07bf26c756297fe72a
MD5 5a4c666b43ee7f2b6995aaf3527e4a4d
SHA1 b205bcb022797f3b16635db139c7524c0c388adc
SHA512 c84fceddbf9928110fc3b85e0989b9cedd06383007ff99dea5a25096d8f892ab52d30ed9b52b72211449041f1274ead85bb42929ec269b58b6b0e616a8545e17
SSDEEP 1536:D0L/5wazYVM3W7ymXFSRJcL7KIBOWNMunou3faONts:D0z5vcKG7BXsRJcL7gW+ul3a
TLSH
T1984302F14FECB302C166B5391F95E6AFBE9ACD4496B4719B4106A0A8F4D885C42EF02C
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Plugin2.apk

Path /data/user/0/com.efl.dddnsy/files/Plugin2.apk
Size 201KB
SHA256 1d83642ede6b16a071676e895f547d056543b5b4622bbc9b9b4ab45e47bf9ba0
MD5 ef019d14367b7346b1ae2419e9d445c8
SHA1 23d81fcf81f3a9f2a991ba4d0d135fe2a28aa188
SHA512 ea582f21c6054c37c679c798e93116c9c18c9544c0feb78fb949bed7b2cd3122c8d7bb8ecef329829c2531764abeb6200f0af49ede97c3b0b7448bdb65a34a60
SSDEEP 3072:1kVF+ursMg5xMFLchcmdbaNiikyqW+q7JDcN6W:1kVVrsMg5x6AhndcfxaV
TLSH
T1D9143C4BA555F877ED6BAB3284E34F40BB32E2952B13674B2048C1B6FCC77858E4D984
MD5 SHA1 SHA512 SSDEEP TLSH

Download

Plugin2.apk

Path /data/user/0/com.efl.dddnsy/files/Plugin2.apk
Size 201KB
SHA256 2c61a25f1ad5783bf82eea9faa2536cac4788ed3147bc1864d9ef17ea01be6a7
MD5 2a425e0fae74f20a2c475da937a619a2
SHA1 4d701c7e6d828aa96ba8a493720e7282c49ec741
SHA512 44c8d2a837b606de99055badbd4b5e708424ca9809b1583d13aefadc4d4af974658dc3a3f179fc3047eef7167151c638ff66dd6c8d38121b6ecdfb464d2a5a60
SSDEEP 3072:1kVF+urNfpK7fagHwanMuBwQS/EdaHgqW+q7JDcN6W:1kVVrNfQ7fHwiBgm3xaV
TLSH
T1CC144A52D9C9B8E6FCBBA23A54E347017F31E659772B57471448C1B2BDC23838E8E984
MD5 SHA1 SHA512 SSDEEP TLSH

Download

ysDtQn.jar

Path /data/user/0/com.efl.dddnsy/files/lao/ysDtQn.jar
Size 2.8MB
SHA256 465c0084c30d61cc5f44c2c6bb676c45e869bf173b1cce5872007c72cc1e76ee
MD5 7d8dcefbd757f205cf3f1f5874b42e01
SHA1 1d71356f72a09f0fe263ae5b7743c6c95e49e5e5
SHA512 ba9bf0079b65181557ef528f0f257e486f97f796a129896557d4baa378a6e2ff05397f84eb560e7c90e20b74dc65f22edb85746a183e8f68c53054f9b2d00205
SSDEEP 24576:W7tFf97hPyvuB91Q7+xYpM6e5SDoN45OqbneZAczGoWCxYwd:mnHdHYpHAUiAczGoWzw
TLSH
T164D54A02A5025B33C87D5B3290F75BD9A73B62022F43875725149279FCDB6C4AF6E2E8
MD5 SHA1 SHA512 SSDEEP TLSH

Download

ysDtQn.jar

Path /data/user/0/com.efl.dddnsy/files/lao/ysDtQn.jar
Size 2.8MB
SHA256 78fce814ffc92d5af14bbed7a6b04a9e8f24414a774caf63799b67290292ba22
MD5 37393c85de6083460b609892b246916d
SHA1 055cd01bd0a6baa64f5b0fe1a5530d2f897fa9b9
SHA512 01934bb912ccdaae2a82e9bff9ca4d7777186d343ce549db619d8ba458487ca1c7c12eebe29e769f7220581c6f1d61d2a88ba6e9efe00b9f3b7961f4eb834abd
SSDEEP 24576:W7tFf97hPyvuB91Q7+xYpM6SqnXa10/6IJdebAqrEczGoWCxYwd:mnHdHYpHF44UrEczGoWzw
TLSH
T1BAD58D02A9029E22C8BC873A64FF47D47736B14A6B4343673054E2B8AD877D5DF9E2D4
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v16

Replay Monitor

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Downloads