octo | 1aae1e81737161f4db26824a61d8570b775dc882b4d30ecf428452810b63853f

Analysis

max time kernel
149s
max time network
150s
platform
android-11_x64
resource
android-x64-arm64-20240910-en
resource tags

arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
submitted
21/03/2025, 17:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

base.apk
Size

1.6MB
MD5

871ad2475ababea9dc67fa3396662753
SHA1

65702d5bc3e5f6e342a46102f780f7f12eb023e7
SHA256

2ab2c7af22028d3e7bd62de16d787f1b6718d1cf49955cba0844d9280b15ae2d
SHA512

5c2880e153077751db5156cdb8088c2e236aacd1a7ae19b43cfd2983581d76af8edc87c1878f52de6ed48d6681c97b6561947917732d021ff6d0cb36fd9deb38
SSDEEP

24576:U4LQL0ewuycOF0fMTYFxxnJg7viCZFPrQbbpEPLVnbhKYSlX/p4dQMqSoxtRQAxh:RRhYF5g7viShrMSjRhKYRdQMqSoHXz

Score

10^/10

octo banker collection credential_access defense_evasion discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://emonifados.quest/YWFiM2VkMmFmNWFh/

https://emonifados000.net/YWFiM2VkMmFmNWFh/

rc4.plain

Extracted

Family

octo

https://emonifados.quest/YWFiM2VkMmFmNWFh/

https://emonifados000.net/YWFiM2VkMmFmNWFh/

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
behavioral5/files/fstream-3.dat	family_octo

Loads dropped Dex/Jar 1 TTPs 3 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.morewouldyk/app_DynamicOptDex/iKxZiyk.json	4772	com.morewouldyk
/data/user/0/com.morewouldyk/cache/esimuzfui	4772	com.morewouldyk
/data/user/0/com.morewouldyk/cache/esimuzfui	4772	com.morewouldyk

Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection defense_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.morewouldyk
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.morewouldyk

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.morewouldyk

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.morewouldyk

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.

defense_evasion persistence

Foreground Persistence

T1541

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

Performs UI accessibility actions on behalf of the user 1 TTPs 3 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

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

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.morewouldyk

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs

collection credential_access

Access Notifications

T1517

description	ioc	Process
Intent action	android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS	com.morewouldyk

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

defense_evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.morewouldyk

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.morewouldyk

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.morewouldyk

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.morewouldyk

com.morewouldyk
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)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4772

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

Hide Artifacts

T1628

User Evasion

T1628.002

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Access Notifications

T1517

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

Access Notifications

T1517

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

Loading Replay Monitor...

Downloads

/data/user/0/com.morewouldyk/app_DynamicOptDex/iKxZiyk.json

Filesize
1KB

MD5
8315b013bb2d1857c89581519ae372af

SHA1
3bba2882abe325bc6692d10a22e1080349aa88f4

SHA256
6171939881cac7e87612b72974fe9d8d33c4ee7d8e9a1c9719f8a92fbce91fc8

SHA512
c519ae909ef6a9b604250804e15243902b1951a28564568435670089a02361746682b6aaf69f42b13571a84ec155b771fa2601c9b153e925c1e73075360978e6

Download Submit
/data/user/0/com.morewouldyk/app_DynamicOptDex/iKxZiyk.json

Filesize
1KB

MD5
8eca4b52bc7e3f5c7a737ec7fffd29cb

SHA1
98513cae27b04562101cbdfd7479cdab5630e3e7

SHA256
6b15970cae8db20c37647df6e93fd62384701676b31bb5e55d5078b6a50c525f

SHA512
02fc8ed55dab3a28cb7bc34b1812f30c165d37cde1f775cdd45fbaa481778520225702c6f603954a8f73a8ff13caf4a32fc5b7de8557405d0b99f37157bef8a2

Download Submit
/data/user/0/com.morewouldyk/app_DynamicOptDex/iKxZiyk.json

Filesize
2KB

MD5
a4a876d786f88020b099d40a084ff860

SHA1
d6ce42b1d4666ecee698ed2e2e2cfd748f4a76e2

SHA256
e711d7900e1d40d1f0d8a454f62788f43d21a294645cf6081ac94dad653ed8b6

SHA512
079dc738c276d11640923e4c5d5ea78483d7b8339e740d0510da7a8266bb6457589e64bc0d90d13f9a869a80c0672dcc054c6a352e7ea930a27480311dd1e81f

Download Submit
/data/user/0/com.morewouldyk/cache/esimuzfui

Filesize
448KB

MD5
f7e557fe086242872e8fc5915dce08d5

SHA1
7b72bcb8eadc2f90373c3e8b411e993a9b68fa9c

SHA256
6ea1092caff8c9893d7bd54527bc4416bb9177ac85ae7f9acd3cc5c20b54ec5c

SHA512
8ad1cad799d43dac083d4fce2b5644782c3113f2a1dd616a1d38c2097f1bf4946c2cfbc5e11dc2084df0bb2b0a4bd4c6e1079edfdffb1648bb17df7940fa2de0

Download Submit
/data/user/0/com.morewouldyk/cache/oat/esimuzfui.cur.prof

Filesize
335B

MD5
f9ec8cf0dc32e6fe3cdbc2277a37a200

SHA1
b94837503d8a1942054b2eb3937e94237aa7d68b

SHA256
740b0f686961f685670b95ae096325c5fbdd23b83cd8cb8edf0d0af874274632

SHA512
7da0fdf70400dd1b8fcf50c057b1869be714ed949caf69dc24a017cf424a3169446d5dcea9acc43d611fb412810462d788daa89d42ffb46c598a85f861fac864

Download Submit
/data/user/0/com.morewouldyk/kl.txt

Filesize
480B

MD5
a70c2987bd5cb38c6e2d09aaab9c7d82

SHA1
c8d03dbcf4eed0fe5168fb4bdc2fdfec7224474e

SHA256
b389693da9dee32add18dfe3cc9ee7c950becb8dc46d54f330af0345c9429fad

SHA512
00bd395fe5f6dbbf5975db9cf5fdfe5e8feb230e5dcbc660b032c215f5cadd4fd7350de57736cd3b0c3344d4e3f9008756f71b5dcc0ddfa3fc01e7e854437803

Download Submit
/data/user/0/com.morewouldyk/kl.txt

Filesize
28B

MD5
6311c3fd15588bb5c126e6c28ff5fffe

SHA1
ce81d136fce31779f4dd62e20bdaf99c91e2fc57

SHA256
8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

SHA512
2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

Download Submit
/data/user/0/com.morewouldyk/kl.txt

Filesize
63B

MD5
64a5f55881fc310b86f24da36c3396f5

SHA1
374b8fbb809d3037ce7585ceba5adfcbb1a0fcbf

SHA256
fd33cf22a543c2d3708b90fb30cdd8f2550711f205f9819caadec7822745874e

SHA512
166fc03684d486faf3c29e918f376100b09575bc9a285941ca91005d10afb1dfd769022d883cfb8ca22e5a0e99c9428c56402336d92518deda36e8eb9519d5d1

Download Submit
/data/user/0/com.morewouldyk/kl.txt

Filesize
45B

MD5
821b53fedf6b1fe43470f77e6544fb3b

SHA1
b00bed8f9e89f0c4296e4543101b594ec52a0756

SHA256
d276eb92086672a10f64839da6e31d6d8ea2d0f9946f487a0ada562fe8c87e3a

SHA512
da3241af0d34bbbf9cb91957f87adee0ff9ef6f0a85034312101fb0a4f2b7b0f87a832f3661b28a5aacafbc54d369f9268268c50ba121e7ab6259b8a7fa4b15e

Download Submit
/data/user/0/com.morewouldyk/kl.txt

Filesize
75B

MD5
86cb8dff299864644cb5a66716e8df39

SHA1
a37c133bce2f9772a76c36fa2a0d00bf85a17399

SHA256
5a10b551686e9bd5cd51178ddb93d352ab6724675df90285d8699cba22150b87

SHA512
e8d6c1fe10584511bc1cf813a1741d056094c8245eaedd34f34056eb593826045b2b9bf702028dd84c786dbad175011ff6a3f91c94f858b7cc19d27279694c65

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads