dd4bce9274cabcbcb2f3ea2b00867932399ad0de9b923896a70ac03076231efa

Analysis

max time kernel
140s
max time network
151s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
22/12/2024, 02:36

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General

Target

dd4bce9274cabcbcb2f3ea2b00867932399ad0de9b923896a70ac03076231efa.apk
Size

21.4MB
MD5

8c91dc43f9d4198afb494388737d9a62
SHA1

068e991544580f1bc3e2e44e65ca24b6975d6593
SHA256

dd4bce9274cabcbcb2f3ea2b00867932399ad0de9b923896a70ac03076231efa
SHA512

cd59bc2ecbbac7f75511f612744a93a321912a6bfe1be31e619fc78d14c6d0f3a4f37035b811dc867d4c1dcd662ae9fb323c9bac73d519bb5da06e137644e800
SSDEEP

196608:V1BsqKuxF/a0HoJs1sgAXFNgI7a7YSu33Zu9yzhLrZ4CmJB4iyyVbUr8dCL03+YR:VRlS0Hoss3FNgIuc9zhL9L0FQGVR

Score

8^/10

banker collection credential_access discovery evasion execution persistence

Malware Config

Signatures

Checks if the Android device is rooted. 1 TTPs 1 IoCs

evasion

System Information Discovery

T1426

ioc	Process
/sbin/su	com.b551a.off

Makes use of the framework's Accessibility service 4 TTPs 1 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.b551a.off

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.b551a.off

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Reads the contacts stored on the device. 1 TTPs 1 IoCs

collection

Contact List

T1636.003

description	ioc	Process
URI accessed for read	content://com.android.contacts/data/phones	com.b551a.off

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.b551a.off

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
27	raw.githubusercontent.com
29	raw.githubusercontent.com

Makes use of the framework's foreground persistence service 1 TTPs 2 IoCs

Application may abuse the framework's foreground service to continue running in the foreground.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.b551a.off
Framework service call	android.app.IActivityManager.setServiceForeground	com.b551a.off:remote

Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.b551a.off
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.b551a.off

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.b551a.off

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.b551a.off

Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.b551a.off

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.b551a.off

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.

execution persistence

Scheduled Task/Job

T1603

description	ioc	Process
Framework service call	android.app.job.IJobScheduler.schedule	com.b551a.off

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.b551a.off

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.b551a.off

com.b551a.off
1⤵
- Checks if the Android device is rooted.
- Makes use of the framework's Accessibility service
- Queries information about running processes on the device
- Reads the contacts stored on the device.
- Reads the content of the SMS messages.
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about active data network
- Queries the mobile country code (MCC)
- 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
- Checks CPU information
- Checks memory information
PID:4406

com.b551a.off:remote
1⤵
- Makes use of the framework's foreground persistence service
PID:4602

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Scheduled Task/Job

T1603

Privilege Escalation

Defense Evasion

Foreground Persistence

T1541

Hide Artifacts

T1628

User Evasion

T1628.002

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

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

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Protected User Data

T1636

Contact List

T1636.003

SMS Messages

T1636.004

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Input Injection

T1516

Replay Monitor

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Downloads

/data/data/com.b551a.off/app_crashrecord/1004

Filesize
220B

MD5
c65a3b814af2fa37f759b874b7355774

SHA1
6c1be77a3c3d1fa36e17722c41550ffe66ac8089

SHA256
088cd2d2090fd26e3acc61eeb509817ef28f7297c297ec691c95bcef51c44184

SHA512
f9176ddf9664879a5c0b6c3a90530549e70db45dcce5f5c2a1cd9ca56301f560582a017e2369b589641a0e641612bf2447dd8ff9e88417a64a1e88e94379abfa

Download Submit
/data/data/com.b551a.off/app_crashrecord/1004

Filesize
58B

MD5
0d210bfb2a0e1f1b4c082a6a0f79de07

SHA1
bb8ed9e364db79d1d9f2fcde3f15091893222faa

SHA256
988722c23d78a46021d0e7ca9deee7aa8bb83288269174ffacb7316f381cca1d

SHA512
536e9867b0df29b15b789f8949be6ab37fcdeccb9d39ded981da7dc2052c9533d0ec0e6f9a5444132977605d372e1463d91bdde41b528ff2ca3f65ab152325c1

Download Submit
/data/data/com.b551a.off/cache/wp.jpeg

Filesize
143KB

MD5
5dc1983554a88c2a224ee046bb7314ec

SHA1
5b09273776014bf32fd8aa7bca9ce151d2c7d98f

SHA256
6a4d32e8ef673e70a8a4963124417be10eb09089f3aa049e1e3c7de515c69f21

SHA512
5ce30ef36c25d33f3416006c103608057a9cc88f2d88fe37de3bd895d68a005644d74aca0abd5bef02f2ed17709a38ae249b0dabeaa16d1c46c8a8c9d85c7e88

Download Submit
/data/data/com.b551a.off/databases/bugly_db_

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.b551a.off/databases/bugly_db_-journal

Filesize
512B

MD5
2298b66fc8cb30448478dfd4724f59fb

SHA1
62a1c3b9679a6624e87b53ff79c9065950b8bda4

SHA256
7cded87b23d8a84b7cb5a1f102b582b03e92f60288eb8b7797a0976fbfb64e91

SHA512
fd83cb915c17df4f62a3245219568d04158c9396845d05b0d9035dbeb5d418887fee3dc35c0e860e45bb81eed0b1faf9473ee7af1c46f7669801a231f05973e3

Download Submit
/data/data/com.b551a.off/databases/bugly_db_-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.b551a.off/databases/bugly_db_-wal

Filesize
88KB

MD5
62b441762c3cdb812c6b248597d8460d

SHA1
e2445dada6329eeca3ba83ed3cd50e3f5a1b984d

SHA256
e3a7c411290a138095e06b82d4a82c62fbd0bb24a1b0772dd8fd6316bbb8d2b9

SHA512
2d1e4fa7fbf0788173aff9504e8eed631872d2c0deebc12b1b8b7ead4993c42ebaa23a1b9c9cd7c30f69ba984895a016a419a541c0d4c1b157f0a9f94475b621

Download Submit
/data/data/com.b551a.off/files/bugly_last_us_up_tm

Filesize
13B

MD5
278ccac91bb494fdf97967207fac0cc4

SHA1
a8439673fb6f51dbaac6e85842570d9f3a656ddc

SHA256
97c49a3307c7e97e5a76a89da1b039fed59ddd7916375cb555aeb538cc8611ea

SHA512
e2f1de3c80ea51960419b6a879a7cc44bbfad5b27c59077592344b4e50dab80e2130849e198a57f1f187abef0680f519f47aa2918ced6e67eac60f7b71095108

Download Submit
/data/data/com.b551a.off/files/mmkv/mmkv.default

Filesize
4KB

MD5
620f0b67a91f7f74151bc5be745b7110

SHA1
1ceaf73df40e531df3bfb26b4fb7cd95fb7bff1d

SHA256
ad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7

SHA512
2d23913d3759ef01704a86b4bee3ac8a29002313ecc98a7424425a78170f219577822fd77e4ae96313547696ad7d5949b58e12d5063ef2ee063b595740a3a12d

Download Submit
/data/data/com.b551a.off/files/profileInstalled

Filesize
24B

MD5
9c17fc19995ba210db5f7bb1b27a7886

SHA1
f2d5b94a6fe6c156c964b9b2560e080d8e9d715f

SHA256
3b54c8c65d9a81bd747df3874e569551a6108323b6b69dfa89932f09b31fd579

SHA512
a35ee0e479f3ad9f0b31e222b0c567ad1153baa40b37019f0896faf58759cfb56998138e6a494346893c34079d3756f874a383b549d03be972ec3366827468c2

Download Submit
/data/data/com.b551a.off/files/profileinstaller_profileWrittenFor_lastUpdateTime.dat

Filesize
8B

MD5
a2835da7923730b0943e64a5b0aeda44

SHA1
77a86604f2d0df334d21222e117093d9b371648e

SHA256
6414d32778c2cfad4088ff88bd405818cba394c16b236c74f160f696db2d3767

SHA512
07e2b70ce6d8691a9a52380d2bd00901590abec2c96ae8413d5d9915c1142c702e9adf0b6ca08c2af7fde747635e1350108b5d6c4a3f814b0982c408dc4654ea

Download Submit
/data/misc/profiles/cur/0/com.b551a.off/primary.prof

Filesize
1KB

MD5
a81bfd722e19875319e1048f2ffb532c

SHA1
b523ab69b9dd213ceb34cd2a490bb47da36ba034

SHA256
a859168e87efd619794c6c469dfca4bb6719e042696793a4b94673354db8af4e

SHA512
48ff5829510df2760b42acb3bf756dcd43629fbdd448a0001d963a9f9390492235ef581eb7480ae20df92d8770aad0c17b7a94a0c8bb6b1edaffb9e064883644

Download Submit
/data/misc/profiles/cur/0/com.b551a.off/primary.prof

Filesize
13KB

MD5
b4a753f2860ef9e8ffb15a83363d951f

SHA1
6e17d14bedc5fcdcb1576f540efa8da0023bf6dd

SHA256
41b8cc26c9419160e455b9b6fb09861c0ec95541ceacd5af3e8866f566a87cf4

SHA512
8075e7d19d47ffc14951356a8f084d1b53af7be6f9c919880b8bdacd628a2c17098fdf61594529053a58cc45e3cb7793c061bbcddddab6b26846f89f05f84437

Download Submit
/storage/emulated/0/Android/data/com.b551a.off/files/log_data.idx

Filesize
1KB

MD5
6db30b1cf79c176c4cc2224af20f3ab3

SHA1
146e00e9c50a3c5481242aae9da1e792b2e78037

SHA256
27007059b7da6a21946737dc301921bf8e56bd8ce9fe1c9d04c0c7aab083f165

SHA512
7068ea8005bd732b16106423eef9ade52bcef72a3c5c052b5d7be5330fa29c2496b1fe8ae81666250f877a12198d2307450b51a35ff5d27ca27245047d4b2371

Download Submit
/storage/emulated/0/Android/data/com.b551a.off/files/log_data_000

Filesize
28KB

MD5
6728922617c7fea98b939eb2f97d4d7e

SHA1
c77baf473446cab3a4eb970f7a2017e97666ce5d

SHA256
e0dbb7fa53890ec4bc1ec00a62e3a7984e91fefa02e25705c726b8eecc02dd80

SHA512
f7d0477f3638350f14345876d417ba1f232417f5c959bf6a4ca426163fdebf1ea401627ef0e1930bb3c0bb8dac265ff673439ad86d5784a8482652a2d135750f

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads