octo | e0051349c944e34eec255f63589622a955c9863fffd66fc993791119992bd618

Analysis

max time kernel
148s
max time network
151s
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
26/03/2025, 22:10

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General

Target

e0051349c944e34eec255f63589622a955c9863fffd66fc993791119992bd618.apk
Size

2.2MB
MD5

4283caf51e0c26abfbc95062cc4ec4f5
SHA1

65aa09016113f7ef65111375c237a160bd66c1f2
SHA256

e0051349c944e34eec255f63589622a955c9863fffd66fc993791119992bd618
SHA512

82c1fd84c9628391fa406d8f7f9f77650ee0fa5637ca984948c8570997ff8ee3eca171fdce4394c2e7bfc94416d2510f30990d69313bbade0ed40743555e1a43
SSDEEP

49152:firnaUj3N7E4j/LC1uByRKfOlOWc/OrWaENhuDowXuZGZbmqZMMTAE4KoSH:KuUr+4j/cu0R3llc/OrWNgowXuZQ/Z8c

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://chroww.top/MmEzNTkzZDFkOWQz/

https://lauytropo.net/MmEzNTkzZDFkOWQz/

https://bobnoopo.org/MmEzNTkzZDFkOWQz/

https://junggvrebvqq.org/MmEzNTkzZDFkOWQz/

https://junggpervbvqqqqqq.com/MmEzNTkzZDFkOWQz/

https://junggvbvqqgroup.com/MmEzNTkzZDFkOWQz/

https://junggvbvqqnetok.com/MmEzNTkzZDFkOWQz/

rc4.plain

Extracted

Family

octo

https://chroww.top/MmEzNTkzZDFkOWQz/

https://lauytropo.net/MmEzNTkzZDFkOWQz/

https://bobnoopo.org/MmEzNTkzZDFkOWQz/

https://junggvrebvqq.org/MmEzNTkzZDFkOWQz/

https://junggpervbvqqqqqq.com/MmEzNTkzZDFkOWQz/

https://junggvbvqqgroup.com/MmEzNTkzZDFkOWQz/

https://junggvbvqqnetok.com/MmEzNTkzZDFkOWQz/

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 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.poundlast7/app_DynamicOptDex/mNxCMjQ.json	4621	com.poundlast7
/data/user/0/com.poundlast7/cache/xjogaabmrpxmrr	4621	com.poundlast7
/data/user/0/com.poundlast7/cache/xjogaabmrpxmrr	4621	com.poundlast7

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.poundlast7
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.poundlast7

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.poundlast7

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.poundlast7

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.poundlast7

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.poundlast7
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.poundlast7
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.poundlast7

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.poundlast7

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.poundlast7

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.poundlast7

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.poundlast7

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.poundlast7

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.poundlast7

com.poundlast7
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:4621

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

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Downloads

/data/user/0/com.poundlast7/app_DynamicOptDex/mNxCMjQ.json

Filesize
2KB

MD5
a37282f02dadd8b75ce69738cbe6818e

SHA1
692cbdd24e514360adfede7e885e6578296ca353

SHA256
43b85f2d8b4a14ebca8f5bb38a86be207df66cfa656e5d5bd036825404c063f0

SHA512
be7b88a33ad797c8a946f2ddc8bec0f09902dd125e10f90fbbcdeeb3715c7401d78463a9c143c1ff1e83c7f14e488a6eeae0eff8386f328946d284f039c99744

Download Submit
/data/user/0/com.poundlast7/app_DynamicOptDex/mNxCMjQ.json

Filesize
2KB

MD5
54f4f655e2cf5ebf2cbc9a8b4136e48a

SHA1
187f8bc378de5cdb26c2835ff929a258c38527c3

SHA256
db80c7ce300562919d2149a1fd3fef4cafae70e457129b0fc08a2b83e4331ae4

SHA512
f1dc80783facfec02d05945d9b217f0ee2dec14c1e95939ee975126eaa874d1bb2b796eebdc726b1b6598e3dfc11202ebb1c22ffb258671b262fc36f62180d34

Download Submit
/data/user/0/com.poundlast7/app_DynamicOptDex/mNxCMjQ.json

Filesize
5KB

MD5
d5f85082a617f16af2a60b23b6ef732c

SHA1
6f26bcf368be30f4e306e39eceaa7bd78b1f0006

SHA256
e8b20c8db53ea7f603585124ae1ff318921ff6c1fcd8a5db7b2aa466556152bb

SHA512
567828e2366099005b6e584b3dfc11efec49cc490aa170c124ac77bb7a09f8b4affd2fcee11a24d2b54338099ffc3869a1dba8118b04cd8e82525705dfc6a98a

Download Submit
/data/user/0/com.poundlast7/cache/oat/xjogaabmrpxmrr.cur.prof

Filesize
356B

MD5
182c7fca81108bc21ab94dddfa225beb

SHA1
a87c05a6d59bd0fd950c32c4e3c3af39a61f461a

SHA256
f95ea4fb289ac263d7d93799e877756d942d75c0e1dee0fbfb0aaabf79634078

SHA512
8a3e26df8cdc8c9fc95c33051c2135ee5c8221889ff47be9fd0427993d4d31ed3274be7b9c614814f43210080234d438739533dfd6ee35a01fb29daf488b4608

Download Submit
/data/user/0/com.poundlast7/cache/xjogaabmrpxmrr

Filesize
449KB

MD5
851299b394df79efff268f3e00bfe4e8

SHA1
8dec5ea111e6997932dcd22f645f6f82d77171b7

SHA256
376119bc8c1104e25aa760e300bc1f2eb40105ce57b2abfd007ba8edab20e859

SHA512
a47dab3484d5e06943556b8bfd0ee2f9ec5ce327f7eea0551c6d7ef89953805fabeccfc06a8b857986ca668f8563e89c916a3ad9b550f475ba8aa2f8280aeb7a

Download Submit
/data/user/0/com.poundlast7/kl.txt

Filesize
480B

MD5
1f4fc465e0238a2ecfa728a3e2964c6a

SHA1
f833c33afe3bcbb690930ee7c3a3f5a81821e161

SHA256
9b9ba03f3c26fac3c0155d0b02df60ccda2c5dd9e4de464dd6945c4391118b9d

SHA512
b8e2358778508d87784d49ca3e23981c0e2b9bf8a5a1a97415aa7a59435c422969befd0d288c12450527bd9926b04499fe4cbb8f4cc03fc1e2c7dd18bcacf2f6

Download Submit
/data/user/0/com.poundlast7/kl.txt

Filesize
28B

MD5
6311c3fd15588bb5c126e6c28ff5fffe

SHA1
ce81d136fce31779f4dd62e20bdaf99c91e2fc57

SHA256
8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

SHA512
2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

Download Submit
/data/user/0/com.poundlast7/kl.txt

Filesize
237B

MD5
3469c05a8253ca6639af4cea5bff1d16

SHA1
71cb2d7b9e8ecc6a80ab3306bc118a715d7ab1aa

SHA256
5e8cb68b01fb76529e0a5db9a4664dc8672511f31eeeb0434501aced2c5ac359

SHA512
2b4191e49005d7abe06c81f5acbdae13430bddaeacd3bef931925b25c7cb15857b1a1396ffae5be7203732e3a17010ffdcf2347f51edfe19cdbbdf6a5de72112

Download Submit
/data/user/0/com.poundlast7/kl.txt

Filesize
63B

MD5
1e9c50507bbc853ea5286efe85770433

SHA1
22cf5166f61c4afef08b1c2ce7ed4a6e3a2e21b0

SHA256
cd4859b82b7912c8aef9f928b16957dec658b98507a24930e201e627d916bb93

SHA512
381b4269ae795ebf50e2ea94ad37f12a12495a2a87a98252552bab42a6d8fd95b5c8210a2b4ccc4b4235ff51d31788ea576bbed053b7b32aec612bbf435215de

Download Submit
/data/user/0/com.poundlast7/kl.txt

Filesize
45B

MD5
18f96749615ad041f100ad89fd17bd5c

SHA1
10e8dad72b2e8740bb130c6b7ad7a40f5b029178

SHA256
cdb9ffc31e126f60ec748d35e56d4f9c002a9a47a7592608c52b0da6d3077e19

SHA512
bb68cb6be7e9af5acc4de7386b62d2d319462a6e6c11f2a0d973063499989344126e895bf3a6a591f10c7362815edbc3aa0f2d29d31e986a07918039797d2040

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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