tinba | d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 16:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe
Size

610KB
MD5

1ba38f5f97fabec29a9c38361a5ba85a
SHA1

be15152c9e7716f047c7d70e64cc7a31f928092e
SHA256

d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e
SHA512

8087770f00e8ca798ba4603e0a3fd44f954b427186dc6fdd9b9618adf48c587e7c9b46669d3952b39057ba9a9b66c94d72e34d55f7b9a0486df52fed0e2fefa8
SSDEEP

12288:mATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:4T+KjUdQqboyyWoK1NGqzuhh

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\AB7E335C = "C:\\Users\\Admin\\AppData\\Roaming\\AB7E335C\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2216	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1564 wrote to memory of 2216	1564	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe	29
PID 1564 wrote to memory of 2216	1564	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe	29
PID 1564 wrote to memory of 2216	1564	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe	29
PID 1564 wrote to memory of 2216	1564	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe	29
PID 1564 wrote to memory of 2216	1564	d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe	29
PID 2216 wrote to memory of 1236	2216	winver.exe	21
PID 2216 wrote to memory of 1112	2216	winver.exe	19
PID 2216 wrote to memory of 1180	2216	winver.exe	20
PID 2216 wrote to memory of 1236	2216	winver.exe	21
PID 2216 wrote to memory of 1188	2216	winver.exe	23
PID 2216 wrote to memory of 1564	2216	winver.exe	28

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe
  "C:\Users\Admin\AppData\Local\Temp\d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1564
- - 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:2216

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1188

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1112-9-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1112-26-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1180-29-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1180-12-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1188-18-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1188-28-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1236-1-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/1236-15-0x0000000002EC0000-0x0000000002EC6000-memory.dmp

Filesize
24KB

Download
memory/1236-3-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/1236-6-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/1236-27-0x0000000002EC0000-0x0000000002EC6000-memory.dmp

Filesize
24KB

Download
memory/1564-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2216-23-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2216-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2216-31-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download