octo | 3b7b6ce960b2289ed54a3c8a169b88f3a3ee715afbf66e37c2feb075db461fef

Analysis

max time kernel
148s
max time network
145s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
09-12-2024 22:13

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General

Target

3b7b6ce960b2289ed54a3c8a169b88f3a3ee715afbf66e37c2feb075db461fef.apk
Size

2.4MB
MD5

168ac0aa8bba38fbf95bc4741d0ae800
SHA1

0dfe55e531f88d8f3361a67a1355f7045f0cf498
SHA256

3b7b6ce960b2289ed54a3c8a169b88f3a3ee715afbf66e37c2feb075db461fef
SHA512

ffed6d463db6edb815c0cde93620d0835225e1105ad5a4f8fb232f92c805e99317ab3ef237415b4270d522d57d45ac49cde086464fb547aa7a24d7fc1af2e0a5
SSDEEP

49152:1Q2XkuGHWvwmqAb/7ubbMZ9c/qDAMF9tRRsQvIz8O021zelOuZTY:LAHbmqAb7ubAZ9c/fs99Ry9uJY

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://332137453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://34437453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://3637453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://8237453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://62333981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://6255553981d0595033c23.com/MzQ3NjU5NDBhMjNj/

rc4.plain

Extracted

Family

octo

https://332137453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://34437453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://3637453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://8237453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://62333981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://6255553981d0595033c23.com/MzQ3NjU5NDBhMjNj/

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/files/fstream-1.dat	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.lowpower27/cache/tdxwzmoesknq	4992	com.lowpower27
/data/user/0/com.lowpower27/cache/tdxwzmoesknq	4992	com.lowpower27

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.lowpower27
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.lowpower27

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.lowpower27

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.lowpower27

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.lowpower27

Performs UI accessibility actions on behalf of the user 1 TTPs 7 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.lowpower27
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.lowpower27
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.lowpower27
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.lowpower27
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.lowpower27
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.lowpower27
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.lowpower27

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.lowpower27

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.lowpower27

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.lowpower27

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.lowpower27

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.lowpower27

com.lowpower27
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
- Performs UI accessibility actions on behalf of the user
- 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:4992

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

Impair Defenses

T1629

Prevent Application Removal

T1629.001

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.lowpower27/cache/oat/tdxwzmoesknq.cur.prof

Filesize
528B

MD5
9f73a59ae1c9dedb49b383ecb21e1db2

SHA1
dc0ce25b6c49db4df170024234e7f3329f29f4dc

SHA256
b4a4dffcb235cf0a5168ec0940592d72e831644484e5bdd404d2bb249f968958

SHA512
b0f39366c0ce1e5db35e62b876bdb35208ed26a00db1177c00911b09af7b8b6ab077e86b30fece7c602b3bb4d11966031fac1fce8f0c4ccb212b1a8171472443

Download Submit
/data/data/com.lowpower27/cache/tdxwzmoesknq

Filesize
2.3MB

MD5
f275d01e68b41ad3f7d1a2ca168fc6cd

SHA1
f014f72fc29ad58c42e6a9c20eccc4fbf93fa7ef

SHA256
7c160980b6f66198e69e2294b6b2f4a28361ee469dd774ec65f0ac3e7bc1a84f

SHA512
4a04b86557004d1fafbc2973cbc53aff9b619e6e0a6f9c066a76469e569dfe24e404cee048f61a8c2977ae732ba37e5fd59e2919535d7a7265897ddc7a681599

Download Submit
/data/data/com.lowpower27/kl.txt

Filesize
28B

MD5
6311c3fd15588bb5c126e6c28ff5fffe

SHA1
ce81d136fce31779f4dd62e20bdaf99c91e2fc57

SHA256
8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

SHA512
2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

Download Submit
/data/data/com.lowpower27/kl.txt

Filesize
230B

MD5
1f00532d159c50d2df17fcde0fa3e674

SHA1
26cb85d79c42a5e6bf057215ab634595c60ac96c

SHA256
f1f617d44ef675d84f29968a38c8c29838feb526b990d8ff6108d1505a645abd

SHA512
26c6bcb9c418d259fcd6f699987188700e4f6fae00e5098423ecde8315f4bae9330865523cfd8e2f0c7a89a748535d8d233bd29b8e644d90bdc756facf8d58cc

Download Submit
/data/data/com.lowpower27/kl.txt

Filesize
63B

MD5
86d95ad2c0b5e2cd4c97f48f5616b592

SHA1
4e1956cd20a25c2db54c5e797846be73bd2b2ebe

SHA256
5d6d65b7e6d0680cfa273a2d8ef13b20f79f940edc3dd8b96b52033a3de454ef

SHA512
175dbf7bfb04a6d9e582b3f7ab98a6f1a6ea3e0bc95593b6e19df3df544bd8f96f2602c6cb086b1cf2fd9a8293c13bd7ba0c34aad197eaf4a9820201aed7d679

Download Submit
/data/data/com.lowpower27/kl.txt

Filesize
45B

MD5
940b1e00793eaec2a7c8e59179b2cba6

SHA1
b3d04e4f6005e8c4cbb7b3aa8b30f4c0a5a3d35c

SHA256
5dc62c6aa70d9889a2ba79e79e109a000f27c7aec75771242b9bc64822d6589d

SHA512
7e0b6162503e5a8457b689b8b8a2028b7c22a555663b8db30c8a28b2d2c30775ae2583a1ca6d4cfeeac33db96dc18a20dc793453f8cb764c1075004ce86d8b25

Download Submit
/data/data/com.lowpower27/kl.txt

Filesize
423B

MD5
4f6cce520ca9afe48e67c98a6d4d42c2

SHA1
b39f5074f671148e5e1626adbf690d5ff45f05bd

SHA256
7bddab7233977ac8f73916def69b607ab5d14692f9ccd7ad528c60727811e9f2

SHA512
9f09a78539f475e323f17dbc072ee69d7ce1740db8b2f9c34c7fde6f0edc07b94f02454ed3236d6cec94b564ee07308cdb20ec5c136af54ff63fb4a8f5626866

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads