tinba | 06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 21:00

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General

Target

06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe
Size

120KB
MD5

a1f08e43983141a9f003046f35682f9c
SHA1

33d1116a7ba3a888b78d7246ec3a9126364467e8
SHA256

06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6
SHA512

fed8d9bf86413cc522a714e50e91fd49ab68bcd9f96c51d826e0b0a6a147c9b2dce3505662aff1aa35238b5db4f8d3300c61d521e94e998c801e11dc7e1bfa95
SSDEEP

1536:KiLOvRmmQegJW3aOgBbmAQ256/ZrwWnwqjhurmKFctI:KiyvRmQKTLs/ZrwWJjAqGctI

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\79CCC60E = "C:\\Users\\Admin\\AppData\\Roaming\\79CCC60E\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe
2156	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2156	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2156	2360	06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe	31
PID 2360 wrote to memory of 2156	2360	06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe	31
PID 2360 wrote to memory of 2156	2360	06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe	31
PID 2360 wrote to memory of 2156	2360	06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe	31
PID 2360 wrote to memory of 2156	2360	06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe	31
PID 2156 wrote to memory of 1200	2156	winver.exe	21
PID 2156 wrote to memory of 1116	2156	winver.exe	19
PID 2156 wrote to memory of 1172	2156	winver.exe	20
PID 2156 wrote to memory of 1200	2156	winver.exe	21
PID 2156 wrote to memory of 896	2156	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe
  "C:\Users\Admin\AppData\Local\Temp\06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - 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:2156

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:896

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

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Downloads

memory/896-24-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/896-29-0x0000000077561000-0x0000000077562000-memory.dmp

Filesize
4KB

Download
memory/896-28-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/1116-27-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1172-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1172-26-0x0000000077561000-0x0000000077562000-memory.dmp

Filesize
4KB

Download
memory/1172-25-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1200-9-0x0000000077561000-0x0000000077562000-memory.dmp

Filesize
4KB

Download
memory/1200-22-0x0000000002130000-0x0000000002136000-memory.dmp

Filesize
24KB

Download
memory/1200-30-0x0000000002130000-0x0000000002136000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/2156-6-0x0000000077710000-0x0000000077711000-memory.dmp

Filesize
4KB

Download
memory/2156-8-0x000000007770F000-0x0000000077711000-memory.dmp

Filesize
8KB

Download
memory/2156-10-0x0000000077510000-0x00000000776B9000-memory.dmp

Filesize
1.7MB

Download
memory/2156-7-0x000000007770F000-0x0000000077710000-memory.dmp

Filesize
4KB

Download
memory/2156-5-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2156-31-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2156-36-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/2360-12-0x0000000001C80000-0x0000000002680000-memory.dmp

Filesize
10.0MB

Download
memory/2360-11-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2360-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2360-4-0x0000000001C80000-0x0000000002680000-memory.dmp

Filesize
10.0MB

Download