octo | 4052c9f77f76b20718057304f68b81dd6d4003564e2e7769c7c8e36493ab123a

Analysis

max time kernel
149s
max time network
139s
platform
android_x64
resource
android-33-x64-arm64-20240624-en
resource tags

androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
submitted
23-11-2024 22:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4052c9f77f76b20718057304f68b81dd6d4003564e2e7769c7c8e36493ab123a.apk
Size

2.5MB
MD5

b59173f46013514816707aadd31bf813
SHA1

4e726d1bff0c11615c30f0541eb535d8a58b688c
SHA256

4052c9f77f76b20718057304f68b81dd6d4003564e2e7769c7c8e36493ab123a
SHA512

e09e5d6febfb7b4137a5053b38a154ede7b64497371ede83076a06d2a04e29de1e6073e2418885725aec0c7374dc7e694f82ecdac2e8adde33e2ed9ef63a4ba2
SSDEEP

49152:wl5iwwmokzAmRKfzN3au/G7emeKWsgH2Uv62cBnEmGMPCyYnRILOYvNmXxSr1LQo:wl5iwwlkMZ7N3au/Z/tNanx6yYnyTvQ0

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://cloudstats112192.space/NTQ2ZDEzM2FjMjY2/

https://fingerprintstats12.store/NTQ2ZDEzM2FjMjY2/

https://wordpress00stats.online/NTQ2ZDEzM2FjMjY2/

https://staticlocali112.ru/NTQ2ZDEzM2FjMjY2/

rc4.plain

Extracted

Family

octo

https://cloudstats112192.space/NTQ2ZDEzM2FjMjY2/

https://fingerprintstats12.store/NTQ2ZDEzM2FjMjY2/

https://wordpress00stats.online/NTQ2ZDEzM2FjMjY2/

https://staticlocali112.ru/NTQ2ZDEzM2FjMjY2/

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-3.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.gotthosebd/app_DynamicOptDex/miA.json	4327	com.gotthosebd
/data/user/0/com.gotthosebd/cache/xbbaa	4327	com.gotthosebd

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

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.gotthosebd

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.gotthosebd

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.gotthosebd

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.gotthosebd
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.gotthosebd
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.gotthosebd

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.gotthosebd

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.gotthosebd

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

evasion

User Evasion

T1628.002

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

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.gotthosebd

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.gotthosebd

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.gotthosebd

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.gotthosebd

com.gotthosebd
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).
- Requests modifying system settings.
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4327

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.gotthosebd/app_DynamicOptDex/miA.json

Filesize
2KB

MD5
a00f27187c1e67976038d0bd15983c8a

SHA1
e7154828edf2269a5e23a883238d028345074eb4

SHA256
ed8f0838a46d9d0b4b21a880a4eaa51607d061e1e6d683638992c8593596c640

SHA512
b43deff54a825c3ce07dd2c714d6ad3731a44b7f64908351d0faffdda8327095f65a0217ae786104a08571609169dd8af52868ff025dfc959a1e28acb0757a31

Download Submit
/data/user/0/com.gotthosebd/app_DynamicOptDex/miA.json

Filesize
2KB

MD5
837f866379add962a1b6ab780694ec95

SHA1
25358cd47a92d4fa969773d9f631ec0963bfb458

SHA256
3363a90dfe8b02802afcca202e80f824b44ccfc6a6cdda5e70f2041003aae020

SHA512
f91b8a8c99ffeac0284a58d56271efb35efc8df7182071778bd2b9899d63b34b3d2df705305712513f240c670d7c9eb9692021cfe126e1a459204bdc9af55a39

Download Submit
/data/user/0/com.gotthosebd/app_DynamicOptDex/miA.json

Filesize
6KB

MD5
efc266042f35ab7f1933ef7475c89d0f

SHA1
cd30d17ea6070b14d1cc7348ed74439898d77132

SHA256
deee95e0d98a2208fd82f2ae171f00aece8aeafd4e19c65ca68788747a8f30be

SHA512
ba20a2a2a8350a0c1c838b840dda04961b21d04e99290a24713166d508bb03e0d67d982912bf3edaab4a84feda8ab8a506711b5406b3e74b84cec91092b0827f

Download Submit
/data/user/0/com.gotthosebd/cache/oat/xbbaa.cur.prof

Filesize
388B

MD5
99232ba8ca4d8d1537e7af4a30fb7896

SHA1
fce1c1f0b31d209e6bd50b91a64c6fc8edafd8af

SHA256
193e9935aca83d9c511976f86e417c9179c8268231ea878fa321be9ae1e12b90

SHA512
785f64e53366ff6bee724a82ae7f15d5fd91f47ba334965a79b77a7c02158f5875d45ee0b5bb1b9fc784edbb8406d9c4c78d1043202337ff95d82efabb87ff70

Download Submit
/data/user/0/com.gotthosebd/cache/xbbaa

Filesize
165KB

MD5
293bb5b0dc1af20c721ccacd16750c82

SHA1
01c3f70f56ad1c00c14fdb3dd28746af570b8460

SHA256
a61edf88cc731b9452e50916e281290878d5a9b0d5379edaa0a7da35f037e8c9

SHA512
64b3e867cf990a79b2c7da2941b066a506f82d40801fb5a5445a1f3c8c041635838ccefb19878ca5ed66e830d1a3a8c5018c7edcda9067caff4382c1c40d7231

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

Filesize
70B

MD5
46eb9c3f142e0983667fb923f5812134

SHA1
1efc6306cbfcfc5254c8feb65de4c93f51f5f842

SHA256
eec2ebdf345d7b023c533569b77af84d096ab16fedce60e47cf2670d751c2002

SHA512
052c775001eb33fbcedbbbc14f6239e706eaf39b26f7a644f7a3ac80eb4839572a91bd465cb4e95734bfe78fe6048b96e443dfdfc67a0168ac3ad145877f3595

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

Filesize
70B

MD5
e40c4519015cb77d2e35fee4fe87b0eb

SHA1
72ee482b50769ca346ce7a9fba0cd3415ebc0312

SHA256
c0420adc49911b7889f05dd23c8bfbf64fe9a0260474abe098382f485a38cfe3

SHA512
f1ce90ea608dcecc4369395a6fb70aa5c163caed366493f8d7758028f5954c43accd80d1007737bf23fb8de503f3b5b2982721e6c96f3bd52d744d4a199d4fcf

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

Filesize
28B

MD5
6311c3fd15588bb5c126e6c28ff5fffe

SHA1
ce81d136fce31779f4dd62e20bdaf99c91e2fc57

SHA256
8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

SHA512
2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

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

Filesize
221B

MD5
43e7ffc285e6df816eeafd983ae259e5

SHA1
5b9166001991de81375eec2258a72ef164e6af21

SHA256
edabf4185cb48eaa58ca3d9d4f0dfe6adb54f52b943535e25c5ef8be504db6ca

SHA512
21417acf0ba1b031c61034ad893bb9ebdfd9d284874ac4c335adb0f924e8eb1832db897c5705f20ab6bd717a8d87eeede34de0ae2720d5d5a3467ef45b08fb0b

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

Filesize
52B

MD5
0ecf9820214856bf3ba1b6088bd5cab3

SHA1
68a3042f86e23664b4e2dddfb3cc795b83277ead

SHA256
21546c34c29bd0477bf86c6fd82ad9fcd12bcb79e7b90cc1bf9b80b8d3d03ca4

SHA512
62c5ef3aad5c0c58c6821ad8a6f8de786cd74a31a8cfb6ac3785791786369edb35f186efdc70ae239deca0ba1918b6b7c6594146dd95da05fa79ea55e94c5483

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads