octo | 8368ddafcf8a59db7869dc8297526f8a84ffa20e4dc42eb92fde1839398e1830

Analysis

max time kernel
20s
max time network
37s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
09-10-2024 08:09

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General

Target

8368ddafcf8a59db7869dc8297526f8a84ffa20e4dc42eb92fde1839398e1830.apk
Size

8.3MB
MD5

02daaceca7310f2deacac33be731e27f
SHA1

a3db75e35201a5aa2492c52d651366b29fdf7985
SHA256

8368ddafcf8a59db7869dc8297526f8a84ffa20e4dc42eb92fde1839398e1830
SHA512

cd658c487c8f296b02d9052465b646e12d565cc83e2fc9ebd0497da7d7ede117840eb17f94500681a9957c125805d5b338467820cb8fd0fc55d1b684804a0a0e
SSDEEP

98304:tNFiBOzBqtfxiUQuVN+VK5RzY3XnRszkRin5iSRGVir/eyS:t7jzBys5gN+U7E3XnRSiwrlDnS

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

AES_key

Signatures

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

Octo payload 1 IoCs

resource	yara_rule
behavioral1/memory/5057-1.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.widgetdreams_framework1/app_wash/fYCk.json	5057	com.widgetdreams_framework1
/data/user/0/com.widgetdreams_framework1/[email protected]	5057	com.widgetdreams_framework1

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.widgetdreams_framework1
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.widgetdreams_framework1

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.widgetdreams_framework1

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.widgetdreams_framework1

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.widgetdreams_framework1

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.widgetdreams_framework1

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.widgetdreams_framework1

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.widgetdreams_framework1

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.widgetdreams_framework1

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.widgetdreams_framework1

com.widgetdreams_framework1
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)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:5057

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

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

Replay Monitor

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Downloads

/data/data/com.widgetdreams_framework1/.global.com.widgetdreams_framework1

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.widgetdreams_framework1/app_wash/fYCk.json

Filesize
1015B

MD5
ca3255dcc087a6770ee4d918dd9dc565

SHA1
04ed71271f801c0858acf6c072789aee3302c91d

SHA256
2e246d831eb8b5dca3449a97de6373e0bdf0ba65de35729f06a6c5a292485341

SHA512
8b00aa86d36301686c62f85350e22b2fc0f3e9d5332cde694a21ca2a7c3057ab8aa129e4c8e5da8683e9710d53a03a05d52f5dd9b110b07c5e4f8a98452147ae

Download Submit
/data/data/com.widgetdreams_framework1/app_wash/fYCk.json

Filesize
1015B

MD5
21735ae76cdefdf0aa5833398b000270

SHA1
ac74216460f8866b683eeef1fb1d86f4128e5eb6

SHA256
b37d6f7bbb592f9e68024691954e9a0d595ff80dd9bf260ff7a6636139a1e3de

SHA512
99785fa997bb8673048a59b220ee9605d092847a107053c9ccfe46ed398ea9f916dbcd9fe8a567a3d66d4fd20a21eafe71aa0f5ce025597dc5d506f4adebc15a

Download Submit
/data/data/com.widgetdreams_framework1/files/.j

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

Download Submit
/data/data/com.widgetdreams_framework1/oat/x86_64/[email protected]

Filesize
303B

MD5
824db22723a2fa34b48599637155a8c3

SHA1
2572bf68223ba87bf8243a66d6e392e4e2f013b8

SHA256
35db514031f01958560eb938708934705ef2fee670084f74e300e5ceb399edf3

SHA512
9f30ee5b47a94299ae2bc89e3ccb97a3dc86c3ea194ddf03f151812c2f4c27af61d5a6b7df33cd48f4be23aeb984104d7a5eaff04bee7e9eb724371cc27e8bef

Download Submit
/data/user/0/com.widgetdreams_framework1/[email protected]

Filesize
526KB

MD5
7993e41d6a1c21f7aac9c73e3242eff8

SHA1
9d94154a7df583330bad7fc6ace9eeadd248da84

SHA256
fa966c2d2c0dbfb0ae127ff08cffd0c198e223e8e17f7832024c25e890abd354

SHA512
f7e89d51a403ec69c06da739525d28a87870d9bd42cfdd21d5aa8f3be5055c02b8fa54f110b4bc434c8d201682550745f7d62d1d0aaec99663b773171392a4b6

Download Submit
/data/user/0/com.widgetdreams_framework1/app_wash/fYCk.json

Filesize
1KB

MD5
3f171cf8dc8c94c0b67b2d8bf72fe28f

SHA1
07f701fe1f697198aa1500a6c5150e92dd6836ca

SHA256
9aaccf104d35c49c79ae27e71f29bd42f9f4470dd8953efb3aaea13bcdf92ca7

SHA512
b9556374be260dd488d9a608a9e7a0850e4e80018aa70a032cd64bbcb6be942db9b7902303c053e236ec59eb070180c9cc4637d0115df0095e2b45b6939d3d65

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads