octo | c7678bdc1ca3e4c42c4d7809312b46eaf8735f183dd18a1c5451dd0ffbdf0c1f

Analysis

max time kernel
149s
max time network
154s
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
27/11/2024, 23:22

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General

Target

c7678bdc1ca3e4c42c4d7809312b46eaf8735f183dd18a1c5451dd0ffbdf0c1f.apk
Size

8.4MB
MD5

70ab871f494c38544e6a4de2baec9bf1
SHA1

87066ef241f959d67656cb982d8d72cf5b4a410a
SHA256

c7678bdc1ca3e4c42c4d7809312b46eaf8735f183dd18a1c5451dd0ffbdf0c1f
SHA512

3b336bfa34276e281e07240daff65fcdfe3d71b8af1fc7dd39b653d190bbea17c55fd339c496a51d71e8b1b99cb6b5121e13c972e1256b03217f1163a460e906
SSDEEP

98304:1NFi4t5tVKW05iSRGA1SFVkhe+4j76G+lru2/2pC0s4rgI6NRs40bTO:17Xt5tUXraFiUpj71+zHlNR1Ii

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://156350786312d7feba2b1c9b7577097b.com

AES_key

Signatures

Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
banker trojan infostealer rat octo
Octo family
octo

Octo payload 1 IoCs

resource	yara_rule
behavioral2/memory/4459-1.dex	family_octo

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.wbwlantest_watch92/app_tobacco/sjEJYO.json	4459	com.wbwlantest_watch92
/data/user/0/com.wbwlantest_watch92/[email protected]	4459	com.wbwlantest_watch92

Makes use of the framework's Accessibility service 4 TTPs 2 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.wbwlantest_watch92
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.wbwlantest_watch92

Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.wbwlantest_watch92

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

System Network Configuration Discovery
T1422

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.wbwlantest_watch92

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

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.wbwlantest_watch92

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.wbwlantest_watch92

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.wbwlantest_watch92

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.wbwlantest_watch92

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.wbwlantest_watch92

com.wbwlantest_watch92
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4459

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

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Downloads

/data/data/com.wbwlantest_watch92/.global.com.wbwlantest_watch92

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.wbwlantest_watch92/app_tobacco/sjEJYO.json

Filesize
1012B

MD5
72dafaa4bc2ec844ec24cb06762f3782

SHA1
fc5f9e4176361ab5391ebff63f15e4637627d356

SHA256
a185fdbc61af43d58201401fbcc2f9f1def2cf7570c6876e332e0831270c671f

SHA512
68e3231883b5b29d077c59522e0626e4b8215881255214debc1b1b5ccc7e7c9b048b259600d998aa7df3d30f64655102f7eb2ef6f17a27b597276a57a9de0b2b

Download Submit
/data/data/com.wbwlantest_watch92/app_tobacco/sjEJYO.json

Filesize
1012B

MD5
6df1256bfd77f45c8aaf23bc6248d97b

SHA1
3b4a8459f3a99824032e411f950bec91fa09d7e1

SHA256
f364d0af4fa021b88a47ff3e7b33fd32791392737644778ae2eeb0e0a98cb50b

SHA512
bb5cf8777bb1663724c91b9649df75f9280c0c8dcb17ff44b6bad87b8c992b81f32987575de78824df914dc7d297b61985d6cf92ad319a6372fd323717d392cd

Download Submit
/data/data/com.wbwlantest_watch92/files/.p

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

Download Submit
/data/data/com.wbwlantest_watch92/oat/x86_64/[email protected]

Filesize
483B

MD5
4a11cd7b77cd7a83ae1a08e99e4e6074

SHA1
240731dbd1ae726ae06d7224cccb1dd52a93950c

SHA256
f935e5a3f1432d0da0f47fc73e1934f6171d55c1ed6c4183017e961d81cd644f

SHA512
299c6ffa6cd1dadc905868fafbaccceb919215387d7d3f40b8d47edbc9ca14217e0372d2c7e4cdbeeeef9afa2b6ef95fae8799360cdfcb76bd4afde7db650df2

Download Submit
/data/user/0/com.wbwlantest_watch92/[email protected]

Filesize
526KB

MD5
712b923f0b7b0544cb341dca61c24831

SHA1
8f4c884eea2248086c54b1895d04e47ca04ce5e5

SHA256
79ea82fb4f52bbeb36efa8a2ffc45166fd2ac9e3e08127becd3b21d9fb2ab302

SHA512
ad32f1fec2135544f618d482d7d2d74d4edcd7d2650091aca666a1472978cbf80b3dc6e801e92d2d4b8a0795eab276a007ba6e2028ee9c9ef2d1fd83ef8d7420

Download Submit
/data/user/0/com.wbwlantest_watch92/app_tobacco/sjEJYO.json

Filesize
1KB

MD5
eb0786e9eb149ea9be97bb36efbdbf74

SHA1
cd1ea145a7676421f76c980ef582dcf3089f9780

SHA256
1d1d34b4c932336d855adebb16c1ece15798a00299e029d39135bf203ef5d03d

SHA512
6d0ccc91682675cce5f7d28b40fc08ad371a2d49e09962206c00927f73af8dd5cde2f5921feab2214290761593d35026ee9f71385e1e96f01a8dbf2b4b54ccc6

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads