fd948ea17227838530868c85af562df89b867865486dfb2f5ea8d260a3349367

Analysis

max time kernel
149s
max time network
140s
platform
android_x64
resource
android-x64-arm64-20240624-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
submitted
20-11-2024 03:52

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General

Target

fd948ea17227838530868c85af562df89b867865486dfb2f5ea8d260a3349367.apk
Size

8.5MB
MD5

455353e1db3c8b05b7de3e5554117147
SHA1

a25c0536ccbb3409f0b8e00779b93e8f83c9e151
SHA256

fd948ea17227838530868c85af562df89b867865486dfb2f5ea8d260a3349367
SHA512

f0e42915093a9ea4e61dae91278e516327fc0495d488741e3d079dda63233b18b78600f62286e0be288d28ffa1c34deefca7329ada53c46c21998ccadf62ae29
SSDEEP

98304:iGzBR5TA0tnmzlamXfAgg9YGtZCsIXxYQus:RhrmzLYggTjCsIXxYls

Score

8^/10

banker collection credential_access discovery evasion execution persistence stealth trojan

Malware Config

Signatures

Removes its main activity from the application launcher 1 TTPs 1 IoCs
stealth trojan evasion

Suppress Application Icon
T1628.001

Processes:

zoom.workplace.meeting

pid process

4627 zoom.workplace.meeting

pid	process
4627	zoom.workplace.meeting

Loads dropped Dex/Jar 1 TTPs 11 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

Processes:

zoom.workplace.meeting

ioc	pid	process
/storage/emulated/0/AppData/meta_data0	4627	zoom.workplace.meeting
/storage/emulated/0/AppData/meta_data0	4627	zoom.workplace.meeting
/storage/emulated/0/AppData/meta_data1	4627	zoom.workplace.meeting
/storage/emulated/0/AppData/meta_data2	4627	zoom.workplace.meeting
/storage/emulated/0/AppData/meta_data3	4627	zoom.workplace.meeting
/storage/emulated/0/AppData/meta_data3	4627	zoom.workplace.meeting
/storage/emulated/0/AppData/meta_data4	4627	zoom.workplace.meeting
/storage/emulated/0/AppData/meta_data4	4627	zoom.workplace.meeting
/storage/emulated/0/AppData/meta_data5	4627	zoom.workplace.meeting
/storage/emulated/0/AppData/meta_data6	4627	zoom.workplace.meeting
/storage/emulated/0/AppData/meta_data7	4627	zoom.workplace.meeting

Makes use of the framework's Accessibility service 4 TTPs 3 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

Processes:

zoom.workplace.meeting

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	zoom.workplace.meeting
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	zoom.workplace.meeting
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	zoom.workplace.meeting

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
Acquires the wake lock 1 IoCs

Processes:

zoom.workplace.meeting

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock zoom.workplace.meeting
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.
evasion persistence

Foreground Persistence
T1541

Processes:

zoom.workplace.meeting

description ioc process

Framework service call android.app.IActivityManager.setServiceForeground zoom.workplace.meeting
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
evasion

User Evasion
T1628.002

Processes:

zoom.workplace.meeting

description ioc process

Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS zoom.workplace.meeting
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

Processes:

zoom.workplace.meeting

description ioc process

Framework service call android.app.job.IJobScheduler.schedule zoom.workplace.meeting

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	zoom.workplace.meeting

description	ioc	process
Framework service call	android.app.IActivityManager.setServiceForeground	zoom.workplace.meeting

description	ioc	process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	zoom.workplace.meeting

description	ioc	process
Framework service call	android.app.job.IJobScheduler.schedule	zoom.workplace.meeting

zoom.workplace.meeting
1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- 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).
- Schedules tasks to execute at a specified time
PID:4627

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Foreground Persistence

T1541

Scheduled Task/Job

T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

Suppress Application Icon

T1628.001

User Evasion

T1628.002

Input Injection

T1516

Credential Access

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

Lateral Movement

Collection

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Input Injection

T1516

Replay Monitor

Loading Replay Monitor...

Downloads

/storage/emulated/0/AppData/meta_data0

Filesize
7KB

MD5
effbc10b41f027e5c2130835d524c99d

SHA1
affb65361d7a36d00e402ad869696578b5ac3259

SHA256
566fb91b6bf186c05c4ec051aa2e2802961cbb158df24a8fecaa0678febece84

SHA512
b2ddd0142a80663097e9b71d8d654d88382ef8f765c92f0c8fbf600f1174cb1b1e9e61088f954e609e6d2402fd4750b88945af7c1080018b991f2e6e6d9ad52a

Download Submit
/storage/emulated/0/AppData/meta_data1

Filesize
4KB

MD5
3748dfbaeae0d43d38471f14e4321dcd

SHA1
a5a6dcb2e325479cb25a44cb66216e09a843666c

SHA256
4830f1d48d41c7725686901a2d4f93a8ea722f6160dfecc6815ac85598e361db

SHA512
bde4b86489abafb3a5aff955ce232367044b6fdf106ea02847c3dbd78e49a02dd7c63bf82c26a3b630962aad16a877ece85af74608909a37a89b0591e012625c

Download Submit
/storage/emulated/0/AppData/meta_data1

Filesize
3KB

MD5
514d884ca8bb12d1b8f440f3e64c3f9f

SHA1
6242b72c85ce2a287e95fb2522afe1f559b277aa

SHA256
5a9b87d66daf4ad4791d980d9c3270c7806bc18c89e323472a500fb8ebfefc5e

SHA512
c18018ecb5742753f72dbe369c6f21b391b514a3d0dda2ef404cd53be299c42f3c774c7bec085d7c5713d42cf0fdb2f9e629d6cf5d635d3ca9271147e8420ac2

Download Submit
/storage/emulated/0/AppData/meta_data2

Filesize
5KB

MD5
a6fcd52b6b66cecf6862b4f36341bc04

SHA1
8b21ceb4d264f40cf7da42ce630c991a0eea4090

SHA256
47bb8e56ea3c98e4a3a8b1e557e8b8d7683683e6657df223907b7c1ef085018f

SHA512
90ed714810ad62ef12e861506814f595db1c407aa5d2ee659e0bf5fb67cc1d8bcfc5bd776c82ea7fc0e6cdb21e25e4fc0399e90bfdf666a2296769bdfb0efce9

Download Submit
/storage/emulated/0/AppData/meta_data2

Filesize
4KB

MD5
6b2bac966edac0048bac4336dd7ffdab

SHA1
4fa290b1ae3d09a70f29e05ac33701a937307a29

SHA256
9a0285c31c82617f5d5823210791ab57fa29c92ca8107b0fa0e7a7a35be96af8

SHA512
758a90200d4f08c263d52c931a2cdc9ce066d87c89f786e04b56cc90bdfce7918001db0349e7a037c5e79a7eeb9d3f6e43c661d37c0cdda43f7bf2853d63f4e2

Download Submit
/storage/emulated/0/AppData/meta_data3

Filesize
28KB

MD5
9506c5cbfc8e3e59fe9b9d52bea1ddd9

SHA1
b7ff5d775666cd07120ea14569dc00527cc53d1f

SHA256
725cce101997a2608c3a1b51de805caa6cfd7f9c8c84420d4b68135227b49edc

SHA512
44445051d25ab0188ec7233c97680a279c2d717a436966d8cd90153747a7dfafb7d39c5bda72acfafdef9f674e2de500723134c08cde76d885cbeab69bca89e0

Download Submit
/storage/emulated/0/AppData/meta_data4

Filesize
22KB

MD5
60c5153ac9209d93ec6f5dad798b520e

SHA1
9405c5f69f3038fc22724d611a0cedafbd0865b4

SHA256
30770d032694d585243cf2c108ddb515a11cce020953b3a8d1304d7704101c0a

SHA512
dbbd90a413c223f96be511409e82cfb3436df588ff58e4f21e5ae0610541bce191b8468179be6dee57b25438d7f1266b93b5639a7249c63050030c9ead36a093

Download Submit
/storage/emulated/0/AppData/meta_data5

Filesize
7KB

MD5
1a26c5544e9f9f82b3c020c49162764a

SHA1
3689b5b26e85472785082c3f879da9bcbba22655

SHA256
d365285ec8822cc96ffa79d9596e03bb0fef3bcff4d2cf9b890340fec6458459

SHA512
d240e89ce386672b339d8c72b64bc41106b326b4d592ad2dd4aa3ac449a8e5d4930fb705d104f0ee8831ce188e54a644fbde0d3e2da1d788f83781bbb02a5f0f

Download Submit
/storage/emulated/0/AppData/meta_data5

Filesize
9KB

MD5
29b80b15673d46bfda32d7beaf2457b6

SHA1
cda13c92638243b9116d3ddeb49c792a6b5369bd

SHA256
2b111730487405bef3ad063f3bad8bcbe409fac4ee00c08ce6122b27c6298254

SHA512
1810eeb08a7fc3be4ea0648aae082cea2bca5987972d65f82bd427025fe055c4c1942f2c045a9a95cbfaa60f64d436d6528337f34602c63362ed895c0d92210c

Download Submit
/storage/emulated/0/AppData/meta_data6

Filesize
5KB

MD5
42602d32a96f59366c36ca9dac5ce28d

SHA1
9690c0c6510cb5c7be9182d41dad381a1262065b

SHA256
e15552b3ab0824370ff36e1ee461251d72fef39ab75722a56064259049370b3e

SHA512
ded18e20f4b4353ee5e65f96a0d8297dc1f7f5802a18332de7fa3aaf6f4cb9b81982cb266c6779e9b1c4791aaa4eb8e04e3214b792c0a98b69a41654158684bb

Download Submit
/storage/emulated/0/AppData/meta_data6

Filesize
3KB

MD5
b0fb4b4b85453c7413ce34f558dde399

SHA1
e64d0e87b0baf84cc2c7e4c4dc1cfe8adcf9376f

SHA256
ad712097c583f970a7490dcd56f6c85fb3398dc6a5922b8477617fb741385eb0

SHA512
a02ddb7cccd7a820f059c9aa0869d1258d6cd4e1772dbda41d50c967f0da934223d304c4d4ec914b2dfc6b3fb0edbc40b45b2bce68915a312dc0140358dfd036

Download Submit
/storage/emulated/0/AppData/meta_data7

Filesize
4KB

MD5
24187c8d4a921022947272a9803b3f41

SHA1
1620aadbdbcd4adebe67316e89e8c65d1f61b8c4

SHA256
5468034e8a0355df93f6b070a8025304900219588f6c946f4ad37ba5750a53c0

SHA512
aa1ecef797d063e091c0e149747f331b90051c007cedaee72407f0c533e25086f2a6bdcc3ea4a6686ca595ab9ef577ef11bcd14c0fc26daa5f8f76ab513a3978

Download Submit
/storage/emulated/0/AppData/meta_data7

Filesize
3KB

MD5
36d7729b8cc8ace6afcc472b3f1220db

SHA1
3f1d7cb1dd721cad2cf955303872e3bec883968e

SHA256
58d71a9c91d09e4a5e3cbf4c543daf97e8f2ce31295efb6547d3eb535bd9a148

SHA512
e98135aee684654d62bccac9014d8d15b6d1cddcf303aef10c31d9352ed3fde35c922341ce5d7245e38d8d53c022ecb7953a59632873915af211df90784fa621

Download Submit
/storage/emulated/0/Config/sys/apps/log/log-2024-11-20.txt

Filesize
284B

MD5
40f799ec0fa3b08408c750aa4db818ad

SHA1
98442ec2438715649f150db8528adfdc943621fb

SHA256
25c7a92c47b55a088ab1c0bd3073fe122f406d55f9e081f32f97ca1866b542d9

SHA512
857a79109489e048cbd0127756d3bf66e7fb52e6b2089642dcdd86a490000d4cbeba8141ef868fe5f9047f258b2af2b8575d08ac652de888cc7f657817b586db

Download Submit
/storage/emulated/0/Config/sys/apps/log/log-2024-11-20.txt

Filesize
33B

MD5
8eb4c6cf8fbffc7e6b23f88c3ed2cd70

SHA1
4d149812668824a804c875d627572fbd2f03c3f6

SHA256
a06218fcd9de4a16802dd1ec71917cf3de92fcde5ac03cc10fb9181fc265b135

SHA512
90701b41736b2b1242ccbe15c6203c3c229009ac70aeb5f821e1bac41aeb5b533e2d554ef557d61c14f6215f018fca159d61fb7a9d4f79899f8be58bba73c510

Download Submit
/storage/emulated/0/Config/sys/apps/log/log-2024-11-20.txt

Filesize
33B

MD5
14f1a0f93a7ce940797e7c573d9ba98e

SHA1
d9cd4885d96b1afb1b4168e77da517118ed9f108

SHA256
2c6d08c6b34e1ffe6970cfcfc9ea00f17b1eaf3d6ceea45b8ac7827f18be9c27

SHA512
5c507ae8403eb465092023faa4c7ef4ca27e30944e082dd2e9ccae9fe7ae377046f105eb162880527248c0b310ca2e91db134b980e7011fd2a50a5840ca809b5

Download Submit
/storage/emulated/0/Config/sys/apps/log/log-2024-11-20.txt

Filesize
25B

MD5
ba30336bf53d54ed3c0ea69dd545de8c

SHA1
ce99c6724c75b93b7448e2d9fac16ca702a5711f

SHA256
2d6988fb5afdaafc4e33fa1f71d6f10c95ab5a49a8ec820add5b13eef05439af

SHA512
eea34ca526e03349e746d3687ea660b4748f0174fe2ffdb65161e232e08630b345e03329614852ce881a71362ba68575e9dd08fa361a416e5b2fb231e21a0a3e

Download Submit