octo | 7bf99c3a33f31613232729e6df3b8a81b25ac54a8c381d09bf20631fbcfa2c95

Analysis

max time kernel
149s
max time network
158s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
01-12-2024 22:07

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General

Target

7bf99c3a33f31613232729e6df3b8a81b25ac54a8c381d09bf20631fbcfa2c95.apk
Size

1.8MB
MD5

59317e631eda3f12727045e1e5918056
SHA1

e2be70729eaffb2ed617b8f1a7b32def1a61951c
SHA256

7bf99c3a33f31613232729e6df3b8a81b25ac54a8c381d09bf20631fbcfa2c95
SHA512

91dbb053a0d3cf53564569231f488ee65722a443ce214154441e235e44d5079236394bf9acd13884a96292f70d3865a310f93aada2ac02ff70aefa5e3703f821
SSDEEP

49152:8UlhE6wXGl3qlti8eOBTPuBb9sXyZGZbmqDHqCAE4KoS1:8UlhWGZqltiTOt0hsXyZQ/DaE

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://zaglefolki1.info/MTU2OWE0NzJjNGY5/

https://passajire555.live/MTU2OWE0NzJjNGY5/

https://majestike8ca.top/MTU2OWE0NzJjNGY5/

https://jikugac818v.vip/MTU2OWE0NzJjNGY5/

https://5a9udxg6l6gd.su/MTU2OWE0NzJjNGY5/

rc4.plain

Extracted

Family

octo

https://zaglefolki1.info/MTU2OWE0NzJjNGY5/

https://passajire555.live/MTU2OWE0NzJjNGY5/

https://majestike8ca.top/MTU2OWE0NzJjNGY5/

https://jikugac818v.vip/MTU2OWE0NzJjNGY5/

https://5a9udxg6l6gd.su/MTU2OWE0NzJjNGY5/

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.hasdirect1/app_DynamicOptDex/xaPjM.json	4925	com.hasdirect1
/data/user/0/com.hasdirect1/cache/austunkmyklra	4925	com.hasdirect1
/data/user/0/com.hasdirect1/cache/austunkmyklra	4925	com.hasdirect1

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.findAccessibilityNodeInfosByViewId	com.hasdirect1
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.hasdirect1

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.hasdirect1

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.hasdirect1

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.hasdirect1

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.hasdirect1
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.hasdirect1
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.hasdirect1

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.hasdirect1

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.hasdirect1

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.hasdirect1

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.hasdirect1

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.hasdirect1

com.hasdirect1
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:4925

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.hasdirect1/app_DynamicOptDex/xaPjM.json

Filesize
2KB

MD5
713164e49a5e35b3cf2ae777370a0e13

SHA1
fc5a1253c8ffdfe50a9d9301e237337c79c8227b

SHA256
f465c43a43d42a35b635171d02227d052bbd5ee357594f3aeb373387a56c97b0

SHA512
37903560913adb02868577f89c7aa1118bfde16d0545e5bdde44355de230bc75eee61cf8737d6174c99a103c884002d0b08a33fe91456db829de7ad112e7d4b7

Download Submit
/data/data/com.hasdirect1/app_DynamicOptDex/xaPjM.json

Filesize
2KB

MD5
a162b5c6d3e0e5a5af7f56dde9a8da72

SHA1
672923d1f30dac24bbb11a1d4a2912112ad23b3a

SHA256
b6394ebc8890c35837216c5cc5fabea4d7ec6024ecf616aa5427b5b5687937f6

SHA512
ce29ac56845eb6e47a5d163e694c6d84944e93ed865fb20a41956504d17b5588e23217150f2e2170f0fc4517beb463c3803c7a2c63bb6d5a4342e34e54ef8f66

Download Submit
/data/data/com.hasdirect1/cache/austunkmyklra

Filesize
457KB

MD5
f181134772090910e13ae250eff983f3

SHA1
32251968bbf36493d19e371e22631b040e2aa991

SHA256
e2c3a3c24dfdf4f6420c07d4105bb2e277550bf49702899ed884e21038664249

SHA512
934b13d218754725d15c589ff7f484b92f2ff2314b970f7080a858810261a0a2e8ae2b1cf4d7e74e23a39f43a844bdf87069eaf9c57f939061231e464d9dc152

Download Submit
/data/data/com.hasdirect1/cache/oat/austunkmyklra.cur.prof

Filesize
430B

MD5
239d811483ad8b857903aee13e43fb5f

SHA1
557c947ea5e5c06578484363513ca8f57e2f0c23

SHA256
147ce84f708418d3b80102ecc792aa185b5cecd2c489aef46cc64f931b3a3580

SHA512
1dde62e98d15ddbbd380ab97d2058c082d6a5f4d2b87da092a2683652295bc97785f48404f5f673d1edeb86c376347311fd4071300d9b975e9af13dbc9b69095

Download Submit
/data/data/com.hasdirect1/kl.txt

Filesize
28B

MD5
6311c3fd15588bb5c126e6c28ff5fffe

SHA1
ce81d136fce31779f4dd62e20bdaf99c91e2fc57

SHA256
8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

SHA512
2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

Download Submit
/data/data/com.hasdirect1/kl.txt

Filesize
68B

MD5
22366ea6d0696614f243de546004f6f9

SHA1
5204eeb0cb1823a3187ed8351d22b615129d2f94

SHA256
f117a749bc7adeaa7ed5c13ea981e761c71d9aa3cb4db1e80943b283cf7179aa

SHA512
9e4dde155bf8d6e025e9b9396098d4f160f38563c9585eefa635d21d5bae52b8b63827830d2d57f9587add056263ef89a2f217bb37c996c8f16cdb0b028368be

Download Submit
/data/data/com.hasdirect1/kl.txt

Filesize
76B

MD5
8cb60b710cefe064ce5175764af6604a

SHA1
e107494c9bddbce708bf773b42357e7fbfdba9be

SHA256
f45d022fb523295cfb40c8eab726f7ce36f7e9b6d9019bd1527f050966b7b033

SHA512
c0e6ad28889a949fb5568aaed7ba50a51f5b5f8504627b9709ad296e5910d4ec6e4d4298927b366c85c55e7c2c0d0f51d2e5396d79a0e1d11b641106bd2d6ef1

Download Submit
/data/user/0/com.hasdirect1/app_DynamicOptDex/xaPjM.json

Filesize
5KB

MD5
2f5c4cb33f02a2a5672d5bb9f7098b22

SHA1
2d579155678816e6090ada0ceab1f0bc23b5d817

SHA256
4defa7003ad85e22d8db613da6b23c1b80a32c7eee7588646649d10f81041087

SHA512
679389e3ce96defc31d8c824dc0a650f4135dd2844dbb73fcef8cf58ee27506ebb0ea046c9f2dd24ed9c3ec8a3077d9c064831d5267e810aee109241e5e49f5a

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads