tinba | 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024

General

Target

6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe
Size

225KB
MD5

a7f5deb3f95185d7f577797d3430b400
SHA1

5d0b20bf10448a1ba1cac960e86bcdba9e4deb27
SHA256

6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024
SHA512

707d557e4d03c8c86bd1e4ba54199a31727b3df4a619ae8ee4df037dd62f12fdd7a5d547b9a59ac522ecd26fcbff1a76fbcfd160aa418e65612ebc7243a1ea0c
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\61983D65 = "C:\\Users\\Admin\\AppData\\Roaming\\61983D65\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2772	2112	6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe	31
PID 2112 wrote to memory of 2772	2112	6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe	31
PID 2112 wrote to memory of 2772	2112	6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe	31
PID 2112 wrote to memory of 2772	2112	6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe	31
PID 2112 wrote to memory of 2772	2112	6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe	31
PID 2772 wrote to memory of 1224	2772	winver.exe	21
PID 2772 wrote to memory of 1104	2772	winver.exe	19
PID 2772 wrote to memory of 1172	2772	winver.exe	20
PID 2772 wrote to memory of 1224	2772	winver.exe	21
PID 2772 wrote to memory of 1764	2772	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1224
- C:\Users\Admin\AppData\Local\Temp\6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe
  "C:\Users\Admin\AppData\Local\Temp\6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - 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:2772

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1104-24-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/1104-11-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/1172-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1172-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1224-1-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1224-17-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1224-6-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1224-3-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1224-25-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1764-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1764-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/2112-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2772-23-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/2772-4-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2772-29-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads