fedcf3d4a91d3a6c0f3c0aaf68109d84d9a79d3855b287d2ad619517d3105852

Analysis

max time kernel
149s
max time network
156s
platform
android_x86
resource
android-x86-arm-20240221-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
submitted
23-04-2024 07:48

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General

Target

base.apk
Size

3.7MB
MD5

8f26948c62174fd6579d4a962dce05ca
SHA1

1d50954d113228232433d7511e769119cb1c7738
SHA256

fedcf3d4a91d3a6c0f3c0aaf68109d84d9a79d3855b287d2ad619517d3105852
SHA512

e5b90334483dcd39b7c730ca7d9ddd823680e41c913598fb0954462d42a4d7eceedde9deaf78bc01698cc69c5708b3eef711b5f3f7364c640904e5c2025f87cc
SSDEEP

98304:O8szeAjQrkjPe7oQxemzvzBeTi0twxBlR:FszerrkzGoI5zshSR

Score

8^/10

banker collection credential_access discovery evasion persistence

Malware Config

Signatures

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

T1516

T1513

T1417.001

T1417.002

Processes:

return.complexity.pi

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	return.complexity.pi
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	return.complexity.pi
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	return.complexity.pi

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

T1418.001
Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
evasion discovery

T1633.001

T1426

Processes:

return.complexity.pi

description ioc process

File opened for read /proc/cpuinfo return.complexity.pi
Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
evasion discovery

T1633.001

T1426

Processes:

return.complexity.pi

description ioc process

File opened for read /proc/meminfo return.complexity.pi

description	ioc	process
File opened for read	/proc/cpuinfo	return.complexity.pi

description	ioc	process
File opened for read	/proc/meminfo	return.complexity.pi

Loads dropped Dex/Jar 1 TTPs 11 IoCs

Runs executable file dropped to the device during analysis.

evasion

T1407

Processes:

return.complexity.pi

ioc	pid	process
/storage/emulated/0/AppData/meta_data0	4176	return.complexity.pi
/storage/emulated/0/AppData/meta_data0	4176	return.complexity.pi
/storage/emulated/0/AppData/meta_data1	4176	return.complexity.pi
/storage/emulated/0/AppData/meta_data2	4176	return.complexity.pi
/storage/emulated/0/AppData/meta_data3	4176	return.complexity.pi
/storage/emulated/0/AppData/meta_data3	4176	return.complexity.pi
/storage/emulated/0/AppData/meta_data4	4176	return.complexity.pi
/storage/emulated/0/AppData/meta_data4	4176	return.complexity.pi
/storage/emulated/0/AppData/meta_data5	4176	return.complexity.pi
/storage/emulated/0/AppData/meta_data6	4176	return.complexity.pi
/storage/emulated/0/AppData/meta_data7	4176	return.complexity.pi

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

T1541

Processes:

return.complexity.pi

description ioc process

Framework service call android.app.IActivityManager.setServiceForeground return.complexity.pi
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
discovery

T1422

Processes:

return.complexity.pi

description ioc process

Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone return.complexity.pi
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
persistence

T1624.001

Processes:

return.complexity.pi

description ioc process

Framework service call android.app.IActivityManager.registerReceiver return.complexity.pi
Acquires the wake lock 1 IoCs

Processes:

return.complexity.pi

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock return.complexity.pi
Checks if the internet connection is available 1 TTPs 1 IoCs
discovery

T1421

Processes:

return.complexity.pi

description ioc process

Framework service call android.net.IConnectivityManager.getActiveNetworkInfo return.complexity.pi
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
evasion

T1628.002

Processes:

return.complexity.pi

description ioc process

Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS return.complexity.pi

description	ioc	process
Framework service call	android.app.IActivityManager.setServiceForeground	return.complexity.pi

description	ioc	process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	return.complexity.pi

description	ioc	process
Framework service call	android.app.IActivityManager.registerReceiver	return.complexity.pi

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	return.complexity.pi

description	ioc	process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	return.complexity.pi

description	ioc	process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	return.complexity.pi

return.complexity.pi
1⤵
- Makes use of the framework's Accessibility service
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Acquires the wake lock
- Checks if the internet connection is available
- Requests disabling of battery optimizations (often used to enable hiding in the background).
PID:4176

ping -c 1 -W 15 202.59.10.87
2⤵
PID:4408

ping -c 1 -W 15 202.59.10.87
2⤵
PID:4447

Network

MITRE ATT&CK Matrix

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-2024-04-23.txt
Filesize
53B

MD5
a4e909f4fe3f69f28786bbd92e906ddb

SHA1
7fd22a5e912416c9f869184a8141951b785cc7a9

SHA256
2a6db1f417e773259d9c74fb77eee14d75d36a5fb3d558c0dedc8691b897309e

SHA512
b2bd5d0e23810374b6e6f868fe07ae03632fe215982062a81cfd53e9148ae3922eb20e99b6ad1ad9b8a7e4fe3d03a7656975ae58a755b63e4ecbba3f39d298ab

Download Submit
/storage/emulated/0/Config/sys/apps/log/log-2024-04-23.txt
Filesize
33B

MD5
527d396032614561aa9a7b7c578e80cb

SHA1
a0c1c2aa8db92d47f7f76ef63d0059f1477c5756

SHA256
f4566d7d37e3947b7fe5770f2dfbeadfbda09650ae374cd98360e3b63f8bfcb7

SHA512
3ba74fdf7971029d1cabc925382790ed20e75c2c33811be61262416611ae435f929ab585c82f3aa09ae185ee8e7791b0735287d96de33649540f9a2e3be3ac84

Download Submit
/storage/emulated/0/Config/sys/apps/log/log-2024-04-23.txt
Filesize
25B

MD5
ba30336bf53d54ed3c0ea69dd545de8c

SHA1
ce99c6724c75b93b7448e2d9fac16ca702a5711f

SHA256
2d6988fb5afdaafc4e33fa1f71d6f10c95ab5a49a8ec820add5b13eef05439af

SHA512
eea34ca526e03349e746d3687ea660b4748f0174fe2ffdb65161e232e08630b345e03329614852ce881a71362ba68575e9dd08fa361a416e5b2fb231e21a0a3e

Download Submit
/storage/emulated/0/Config/sys/apps/log/log-2024-04-23.txt
Filesize
288B

MD5
699921b8077257875d1c70b5ddf94d7b

SHA1
2165285e11a08b9239570297aa1fd0a910773fac

SHA256
ad22fdd42a56b70f0a0fcafc19e8a0c5d7b8c40a6640210f68520fce8f89db74

SHA512
5c76dbf41d5602b9e24e454411f828fb39364f7c227562545fe11055c6b3583fd1223693303b38b3f62c2dd712c2fc97ed7b827488784602445bbec79171bb29

Download Submit