tinba | 01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20a

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/11/2024, 23:37

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General

Target

01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe
Size

610KB
MD5

d7783ea209940c246c2f6042e414ce40
SHA1

2bfb958357435f4b08ecbbacc9e71c990cb4af8a
SHA256

01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20a
SHA512

a93cc824a6134b1357191a07e69aa9f75515c9acfb18844ae23404f87a95f2829b5a69e36e2bae66897fcb5db340d20373d6433d6ecac4c1d73cbef469b596ed
SSDEEP

12288:SATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:MT+KjUdQqboyyWoK1NGqzuhb

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\B3429A6C = "C:\\Users\\Admin\\AppData\\Roaming\\B3429A6C\\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	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe
3044	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3044	winver.exe
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 3044	2248	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe	31
PID 2248 wrote to memory of 3044	2248	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe	31
PID 2248 wrote to memory of 3044	2248	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe	31
PID 2248 wrote to memory of 3044	2248	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe	31
PID 2248 wrote to memory of 3044	2248	01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe	31
PID 3044 wrote to memory of 1192	3044	winver.exe	21
PID 3044 wrote to memory of 1104	3044	winver.exe	19
PID 3044 wrote to memory of 1164	3044	winver.exe	20
PID 3044 wrote to memory of 1192	3044	winver.exe	21
PID 3044 wrote to memory of 1228	3044	winver.exe	23
PID 3044 wrote to memory of 2248	3044	winver.exe	29

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192
- C:\Users\Admin\AppData\Local\Temp\01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe
  "C:\Users\Admin\AppData\Local\Temp\01412175a3abbe01001a8fabd6699abfca4a64b87fd9a97d59ae9b1842ded20aN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2248
- - 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:3044

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1228

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

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Downloads

memory/1104-28-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/1104-9-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/1164-12-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1164-29-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1192-27-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/1192-15-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/1228-18-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1228-26-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/2248-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3044-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/3044-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3044-31-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download