tinba | 332cc13c98972094ee367e44a6b6bd50ec937215fb479cc8f8a6a2746a3ec194

Analysis

max time kernel
110s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 21:16

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General

Target

332cc13c98972094ee367e44a6b6bd50ec937215fb479cc8f8a6a2746a3ec194N.exe
Size

110KB
MD5

6409e1ae8b59235fb5d99c509b717bf0
SHA1

690d61d86c825d3d4c816037f4f5b2a555c1195d
SHA256

332cc13c98972094ee367e44a6b6bd50ec937215fb479cc8f8a6a2746a3ec194
SHA512

21303838a66eed333bcccabadf24a0236bd6747e94bb1def50fdba01e8e236a52272bfbf84c03e777bf69da6d04ad797cba382dbf928246790818d23e201536e
SSDEEP

1536:FiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:FiyvRmDLs/ZrwWJjAqGcRJ2hA

Score

10^/10

tinba banker discovery persistence trojan upx

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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\D4FB1E41 = "C:\\Users\\Admin\\AppData\\Roaming\\D4FB1E41\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4080-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
868	2964	WerFault.exe	83

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	332cc13c98972094ee367e44a6b6bd50ec937215fb479cc8f8a6a2746a3ec194N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2964	winver.exe
2964	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3392	Explorer.EXE
Token: SeCreatePagefilePrivilege	3392	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2964	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 2964	4080	332cc13c98972094ee367e44a6b6bd50ec937215fb479cc8f8a6a2746a3ec194N.exe	83
PID 4080 wrote to memory of 2964	4080	332cc13c98972094ee367e44a6b6bd50ec937215fb479cc8f8a6a2746a3ec194N.exe	83
PID 4080 wrote to memory of 2964	4080	332cc13c98972094ee367e44a6b6bd50ec937215fb479cc8f8a6a2746a3ec194N.exe	83
PID 4080 wrote to memory of 2964	4080	332cc13c98972094ee367e44a6b6bd50ec937215fb479cc8f8a6a2746a3ec194N.exe	83
PID 2964 wrote to memory of 3392	2964	winver.exe	56
PID 2964 wrote to memory of 2316	2964	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2316

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3392
- C:\Users\Admin\AppData\Local\Temp\332cc13c98972094ee367e44a6b6bd50ec937215fb479cc8f8a6a2746a3ec194N.exe
  "C:\Users\Admin\AppData\Local\Temp\332cc13c98972094ee367e44a6b6bd50ec937215fb479cc8f8a6a2746a3ec194N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4080
- - 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:2964
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 352
      4⤵
      Program crash
      PID:868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2964 -ip 2964
1⤵
PID:3752

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/2316-14-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download
memory/2964-5-0x00000000774C2000-0x00000000774C3000-memory.dmp

Filesize
4KB

Download
memory/2964-15-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/2964-12-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/2964-7-0x00007FFE750B0000-0x00007FFE752A5000-memory.dmp

Filesize
2.0MB

Download
memory/3392-6-0x00007FFE7514D000-0x00007FFE7514E000-memory.dmp

Filesize
4KB

Download
memory/3392-2-0x0000000003390000-0x0000000003396000-memory.dmp

Filesize
24KB

Download
memory/3392-3-0x0000000003390000-0x0000000003396000-memory.dmp

Filesize
24KB

Download
memory/4080-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4080-4-0x00000000022E0000-0x0000000002CE0000-memory.dmp

Filesize
10.0MB

Download
memory/4080-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4080-10-0x00000000022E0000-0x0000000002CE0000-memory.dmp

Filesize
10.0MB

Download
memory/4080-1-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download