tinba | 206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfd

Analysis

max time kernel
118s
max time network
116s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-11-2024 20:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe
Size

88KB
MD5

6c54027bf047f352c933da90b9059050
SHA1

ca5dd26daaf2d8d7eb40edf81c4a2e9c4aa0d339
SHA256

206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfd
SHA512

9f30fa30ab4f5f58d28f2cc383b8872b90c898ecf5ebfaf69504a2292142bda629561e2db68e471d39abc64af1087429da3a99418f373a373c3590ccd422b119
SSDEEP

1536:Hz44CpRkr9DXhHf3aOd/56RrkQqjh+rmKVsN:HzvokZR/KM/ysjwqWsN

Score

10^/10

tinba banker discovery persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba
Tinba family
tinba

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\C81616C9 = "C:\\Users\\Admin\\AppData\\Roaming\\C81616C9\\bin.exe"	winver.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe
2340	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2340	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2340	2376	206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe	32
PID 2376 wrote to memory of 2340	2376	206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe	32
PID 2376 wrote to memory of 2340	2376	206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe	32
PID 2376 wrote to memory of 2340	2376	206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe	32
PID 2376 wrote to memory of 2340	2376	206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe	32
PID 2340 wrote to memory of 1248	2340	winver.exe	21
PID 2340 wrote to memory of 1112	2340	winver.exe	19
PID 2340 wrote to memory of 1184	2340	winver.exe	20
PID 2340 wrote to memory of 1248	2340	winver.exe	21
PID 2340 wrote to memory of 1428	2340	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe
  "C:\Users\Admin\AppData\Local\Temp\206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2340

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1112-22-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1112-23-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1184-19-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1184-29-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1248-2-0x0000000002D50000-0x0000000002D56000-memory.dmp

Filesize
24KB

Download
memory/1248-1-0x0000000002D50000-0x0000000002D56000-memory.dmp

Filesize
24KB

Download
memory/1248-21-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1248-9-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1248-3-0x0000000002D50000-0x0000000002D56000-memory.dmp

Filesize
24KB

Download
memory/1248-25-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1428-30-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1428-31-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/2340-5-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2340-24-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2340-6-0x0000000077730000-0x0000000077731000-memory.dmp

Filesize
4KB

Download
memory/2340-7-0x000000007772F000-0x0000000077730000-memory.dmp

Filesize
4KB

Download
memory/2340-8-0x000000007772F000-0x0000000077731000-memory.dmp

Filesize
8KB

Download
memory/2340-10-0x0000000077530000-0x00000000776D9000-memory.dmp

Filesize
1.7MB

Download
memory/2376-12-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download
memory/2376-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2376-4-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download
memory/2376-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download