tinba | 06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6

Analysis

max time kernel
111s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B30DB70E = "C:\\Users\\Admin\\AppData\\Roaming\\B30DB70E\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5068	376	WerFault.exe	85

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 2 IoCs

pid	Process
376	winver.exe
376	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
376	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3864 wrote to memory of 376	3864	06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe	85
PID 3864 wrote to memory of 376	3864	06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe	85
PID 3864 wrote to memory of 376	3864	06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe	85
PID 3864 wrote to memory of 376	3864	06aae36651b6442a2030c5a7b91a56826e59273c77716173a36cd29a037d1ba6.exe	85
PID 376 wrote to memory of 3440	376	winver.exe	56
PID 376 wrote to memory of 2784	376	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2784

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3440
- 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:3864
- - 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:376
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 352
      4⤵
      Program crash
      PID:5068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 376 -ip 376
1⤵
PID:2200

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/376-5-0x0000000076FB2000-0x0000000076FB3000-memory.dmp

Filesize
4KB

Download
memory/376-4-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download
memory/376-7-0x00007FFD1A0F0000-0x00007FFD1A2E5000-memory.dmp

Filesize
2.0MB

Download
memory/376-14-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download
memory/2784-13-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/3440-2-0x0000000002C70000-0x0000000002C76000-memory.dmp

Filesize
24KB

Download
memory/3440-1-0x0000000002C70000-0x0000000002C76000-memory.dmp

Filesize
24KB

Download
memory/3440-6-0x00007FFD1A18D000-0x00007FFD1A18E000-memory.dmp

Filesize
4KB

Download
memory/3864-0-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/3864-3-0x0000000002190000-0x0000000002B90000-memory.dmp

Filesize
10.0MB

Download
memory/3864-8-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3864-9-0x0000000002190000-0x0000000002B90000-memory.dmp

Filesize
10.0MB

Download