tanglebot | 934f401a1ef339172866e9e8f8ea7976edfc5bf02d67325e41ddaba41405b492

Analysis

max time kernel
138s
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
29/01/2025, 22:07

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General

Target
934f401a1ef339172866e9e8f8ea7976edfc5bf02d67325e41ddaba41405b492.apk
Size 3.8MB
Sample250129-11yzfazkdk
SHA256 934f401a1ef339172866e9e8f8ea7976edfc5bf02d67325e41ddaba41405b492
MD5 7acf6b8e7d5a2c5faea0de3fd31586fd
SHA1 fab98ff8cdb33162ff999665825e8d750bace1b2
SHA512 50f30e0033e4a8bf7b829e9d84f4287b4278ce133dd985e21d28a0153a512437ac8ea631b58a86f60b09da51106a5d5607948eac013072073948b755d947d3b4
SSDEEP 98304:EvaFjykSnkdwSYHGQ6MwcmBbsKU5kO2DKC1hJ5Bu2X:hjykSkdwlHGQ7wcObZU5kO2h1hJ59X
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

tanglebot banker collection credential_access defense_evasion discovery evasion impact infostealer spyware trojan

Malware Config

Extracted

Family

tanglebot

https://t.me/+ZJAj-vCkxkE4N2E0
https://t.me/+jz7SONzTmCI0YmM0
https://t.me/+saoiPgiTyD1iZDBk

Signatures

TangleBot
TangleBot is an Android SMS malware first seen in September 2021.
trojan infostealer spyware tanglebot

TangleBot payload 1 IoCs

resource	yara_rule
behavioral3/memory/4588-0.dex	family_tanglebot2

Tanglebot family
tanglebot

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/bcsi.llxp.kkumaps/code_cache/secondary-dexes/base.apk.classes1.zip	4588	bcsi.llxp.kkumaps

Makes use of the framework's Accessibility service 4 TTPs 1 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	bcsi.llxp.kkumaps

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	bcsi.llxp.kkumaps

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

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

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	bcsi.llxp.kkumaps

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	bcsi.llxp.kkumaps

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	bcsi.llxp.kkumaps

bcsi.llxp.kkumaps
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Performs UI accessibility actions on behalf of the user
- Checks CPU information
- Checks memory information
PID:4588

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

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 Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

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Downloads

tmp-base.apk.classes1643644381189724863.zip

Path /data/data/bcsi.llxp.kkumaps/code_cache/secondary-dexes/tmp-base.apk.classes1643644381189724863.zip
Size 455KB
SHA256 eb3b7e43c87b523a90e36d3e3b0d50033f522e4f3587a4f83d476c94a591152d
MD5 b77a333853efe267314ee723d18135b6
SHA1 4c9352be0a1bcc59d79379ddca3beeeabfad327e
SHA512 933a2714929ae16df400ffa47b082ed16416df4b8da153b693c71daeea2d39887c11b0b21b2e87a795040f75dda8a944a19e253f8223d4edbe548513850a2c8d
SSDEEP 12288:6UzAFnSgrOZCwaN6Rxqyo2cGt34zlM4vU5uSalTs:jzM3pwaNWo84zlML5B
MD5 SHA1 SHA512 SSDEEP

Submit Download

base.apk.classes1.zip

Path /data/user/0/bcsi.llxp.kkumaps/code_cache/secondary-dexes/base.apk.classes1.zip
Size 949KB
SHA256 e77fb899562f87956feb2a03df8eee16627249f717f945bd0db3e3c43ea07cf5
MD5 debac9202fddd8f8ab2deb6e0f488c98
SHA1 3e08f9ac6808caf530474545a598163f6462204c
SHA512 aa71e732842f1af62e59896f538c87a8ae3aa38502fb15d8cd6831378c057ee60b37274ecc53afe65eacc03bf4381f682c1008eddfe8776881e0e605cb8fcbfa
SSDEEP 12288:0ZOCAm/x8N7wFPnDYNRL6zYBi3rmmFyIrCoLCHhR0qDm7/Zrzne:Af/xUYb861rNFyI+omvbDm7de
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads