octo | 0df8c6043105779bbbd483c9d07613716e509e311bbe7a2c62652390f5f00727

Resubmissions

16-12-2024 22:36

241216-2h9hwssrgl 10

16-12-2024 22:35

241216-2hwa9ssrem 10

13-12-2024 22:04

241213-1y5n7s1ndr 10

Analysis

max time kernel
149s
max time network
144s
platform
android_x64
resource
android-x64-arm64-20240624-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
submitted
16-12-2024 22:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0df8c6043105779bbbd483c9d07613716e509e311bbe7a2c62652390f5f00727.apk
Size

1.9MB
MD5

b2bed9d03f63b338427fc93bb7aafc30
SHA1

5a57ca52b038ec6c6d20baf3d8003b831501cca9
SHA256

0df8c6043105779bbbd483c9d07613716e509e311bbe7a2c62652390f5f00727
SHA512

b9635ef374bce803eae60c5c5dd895aeeaaa2c6dec73fc1344f5d8a5afadc97cfea1fc43d72c74208e555a3ed4ec42629d1ebe52f47ee5109a95bb82efec3583
SSDEEP

24576:bw6/b3VoUh3u8yzPaJB0MnWiq+6jiWVcdEQhl0cedK6EMmfR0/4NE30p7:bX5h3ubOwAqjx2OQI7KNMmZ0/4N205

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://recordsimo.top/ZmU2YzQ2NjZlNjc2/

https://bobnoopopo.org/ZmU2YzQ2NjZlNjc2/

https://junggvrebvqqpo.org/ZmU2YzQ2NjZlNjc2/

https://junggpervbvqqqqqqpo.com/ZmU2YzQ2NjZlNjc2/

https://junggvbvqqgrouppo.com/ZmU2YzQ2NjZlNjc2/

https://junggvbvqqnetokpo.com/ZmU2YzQ2NjZlNjc2/

https://junggvbvq.top/ZmU2YzQ2NjZlNjc2/

https://junggvbvq5656.top/ZmU2YzQ2NjZlNjc2/

https://jungjunjunggvbvq.top/ZmU2YzQ2NjZlNjc2/

rc4.plain

Extracted

Family

octo

https://recordsimo.top/ZmU2YzQ2NjZlNjc2/

https://bobnoopopo.org/ZmU2YzQ2NjZlNjc2/

https://junggvrebvqqpo.org/ZmU2YzQ2NjZlNjc2/

https://junggpervbvqqqqqqpo.com/ZmU2YzQ2NjZlNjc2/

https://junggvbvqqgrouppo.com/ZmU2YzQ2NjZlNjc2/

https://junggvbvqqnetokpo.com/ZmU2YzQ2NjZlNjc2/

https://junggvbvq.top/ZmU2YzQ2NjZlNjc2/

https://junggvbvq5656.top/ZmU2YzQ2NjZlNjc2/

https://jungjunjunggvbvq.top/ZmU2YzQ2NjZlNjc2/

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.uswholekybb/app_DynamicOptDex/GWB.json	4435	com.uswholekybb
/data/user/0/com.uswholekybb/cache/bzwdgemlg	4435	com.uswholekybb
/data/user/0/com.uswholekybb/cache/bzwdgemlg	4435	com.uswholekybb

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

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.uswholekybb

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.uswholekybb

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.uswholekybb

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.uswholekybb
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.uswholekybb
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.uswholekybb

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.uswholekybb

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.uswholekybb

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.uswholekybb

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.uswholekybb

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.uswholekybb

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.uswholekybb

com.uswholekybb
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:4435

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.uswholekybb/app_DynamicOptDex/GWB.json

Filesize
1KB

MD5
b060e8a1ba9fdb9eb738c028afffe71f

SHA1
d35091bab8d0cef482315673bc2c4ad723d9c532

SHA256
ed71d381007be28c6af5dad9417230e2ca249dd7ce75703af62e008baa5f5829

SHA512
e01ae32ef74e7ceb4c907a9cd8d323ab83b8561854b4fa30a2a64703500ee22b7370584caf590a7483c52722b5cd0ce059fc73e1b2abb7c2a270c0916343d7e8

Download Submit
/data/user/0/com.uswholekybb/app_DynamicOptDex/GWB.json

Filesize
1KB

MD5
c64d93e354c25ac7ee8886f6c5d8103f

SHA1
d1a976b91e0603d289bafb9047baa318f5ba92cc

SHA256
052d26e009ee53b91956501a8b5e4ad40ca9c457f7b875a45ffae15f1ce09460

SHA512
5b36807fd72952f87c0914fb9458f746859307c0bfe76cd96823bc8d6fd2cade543f600988c5e1ff241263346bf066c952181c8e6b15fddad543338cf9cba5e9

Download Submit
/data/user/0/com.uswholekybb/app_DynamicOptDex/GWB.json

Filesize
2KB

MD5
ed058f5d6e67ef83cc9c3d1e907fa1cc

SHA1
f42b93ee85e862ff77ae823a261ecc72bb1f94c1

SHA256
7a334f7684668373b1404a6c801bd421c06fe051374173caaccf51eb75e4dd7b

SHA512
b6823b4fffb6e95ce58cf07af1bab1efb42e88cd4993fe78049428de94b50f68f6f5e4ac565d8068bd4518230f13c5568e73088659056be21424196d547f2323

Download Submit
/data/user/0/com.uswholekybb/cache/bzwdgemlg

Filesize
448KB

MD5
b609292c76c45ed701da8e4b5fd2915b

SHA1
a43c2c5310a7d3b0931805ab2596385739e203c2

SHA256
7ca55d15bc884b9f7d79aaa175f087fb0198947dc16458a6ead1194141c49d0e

SHA512
1132f00da5ebaeb64d731a75d3d878da0f6fc8b6e5045ca7e1fdc8ff46a4e10f5483f94d7c2010aaafac909bf0b95f603fa7d8b426fc5684b49203ad190e5ca1

Download Submit
/data/user/0/com.uswholekybb/cache/oat/bzwdgemlg.cur.prof

Filesize
334B

MD5
79a4017cd498e5b36f467999b33b3be3

SHA1
f142336b2032acfd522ff09108f933df5a2bd33a

SHA256
9b8a221807b3814d588cc7e32b0ce34ae868ef739e8dacdfead08ca0a266a797

SHA512
cc8498648f4aa5d4590bf796e613898fbbd99bb3eb20c6eb83bf89701703adc53c6bfeafb7b03eb97539b6c0ce81ae1733f0ff4ace912411fe3f3abda650f43a

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

Filesize
63B

MD5
abbc284b99b8ab63ecc98c618d9d4e96

SHA1
c7364867a5e0f9d4ad6d8b1777388dedff93da82

SHA256
5ca4ed353ae4c4c36eed019d6b1a47b863b66141684e15382b6e997e8369cd66

SHA512
2f086e6820b3f45504b6d3ed62c97d7a76b55e7381d7446f743cb77ea092736ea2c345ed033d88f1cb6816d646d41d81b458c293a73b12bef66ad477d152f3d6

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

Filesize
28B

MD5
6311c3fd15588bb5c126e6c28ff5fffe

SHA1
ce81d136fce31779f4dd62e20bdaf99c91e2fc57

SHA256
8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

SHA512
2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

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

Filesize
237B

MD5
ca1cd58a21f0d0e799802f61f69cd058

SHA1
8327fa2f771802a2de0d9a225534860598e675e0

SHA256
1c3d894d7bd7632acb8037e0d5fa455cc6aac1c4fa93712b791d438eb2a6bdf4

SHA512
464c1f0e3530e225144cc422810a8979caf14edd471dca3ca9d9c48b9d3496a6206ffe2f20065620a4b0d0a021edd56ebfffe73242713ce5ba86235609d39add

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

Filesize
63B

MD5
3e7b340c925e1a30e6ea97015a908be6

SHA1
338f051ab2c362d99d0037b7d2d3c816e0329aee

SHA256
384c0fc9aed0a515bc230bf7abafa58a878c476689323792d2913552f7314705

SHA512
70127d03094dbd5a27a565e7439a6bb40503fb0389dbcad516cd68f4f45416d7c683e136bf0f4b4ab6398a99b5738b5d932438da702c8aa9827459a5363251ba

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

Filesize
75B

MD5
ee211f3fd23647e0d494be8a2f5aaca4

SHA1
768e72508689321eba064e96ee82f6e91368b0bb

SHA256
0b9a5eb8a6d60abbd3e3340ea6972ae85e4d804ab102afa775a026eefb0d5820

SHA512
d76f37561d2e23b1005ace28b5b52d08131fdf22aedf2d47ad4f598761996ec6a3edf3ec9677d3b961c50e9f1a286feefdaf16cb77cbbd2b637ee9046d926128

Download Submit

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads