tinba | 46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 21:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe
Size

225KB
MD5

b6c5020290cc58db6e27371d028612b6
SHA1

d2768512ba1385d764460c4cf15d485f53d50350
SHA256

46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e
SHA512

3cdbd9d321091e1d244f0aa268fb4d4d6d66ae4316f83ada2c02768953b327c9e25d2b92239cb3c51c88f1ec00d09a14041d614b42ede64c13fae0066180a5ed
SSDEEP

6144:IA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:IATuTAnKGwUAW3ycQqgf

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\9C19749C = "C:\\Users\\Admin\\AppData\\Roaming\\9C19749C\\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	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe
1716	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1716	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 1716	2260	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe	30
PID 2260 wrote to memory of 1716	2260	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe	30
PID 2260 wrote to memory of 1716	2260	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe	30
PID 2260 wrote to memory of 1716	2260	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe	30
PID 2260 wrote to memory of 1716	2260	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe	30
PID 1716 wrote to memory of 1184	1716	winver.exe	21
PID 1716 wrote to memory of 1084	1716	winver.exe	19
PID 1716 wrote to memory of 1156	1716	winver.exe	20
PID 1716 wrote to memory of 1184	1716	winver.exe	21
PID 1716 wrote to memory of 2032	1716	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1084

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe
  "C:\Users\Admin\AppData\Local\Temp\46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - 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:1716

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2032

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/1084-24-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1084-11-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1156-14-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1156-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1184-6-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1184-1-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1184-25-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1184-17-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1716-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1716-23-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/1716-29-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/2032-27-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/2032-20-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/2260-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download