tinba | 1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a

Analysis

max time kernel
110s
max time network
96s
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, 11:32

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General

Target

1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe
Size

110KB
MD5

1b6d543c3a5a683dc3380685f12c44fa
SHA1

bbb70b12fcb9b487fdde69f0fcd958c73bc84475
SHA256

1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a
SHA512

95b5e280d207e6cf6fa6371d496750a9219d7a79fb862c7f29c89e2e2cf4d36cad42d8294d03ce04d70fd4446977c36ac2957a23d57e477e407097427615f35b
SSDEEP

1536:3iLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:3iyvRmDLs/ZrwWJjAqGcRJ2hg

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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F45C6EDA = "C:\\Users\\Admin\\AppData\\Roaming\\F45C6EDA\\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/4244-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
556	1272	WerFault.exe	84

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	1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1272	winver.exe
1272	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1272	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 1272	4244	1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe	84
PID 4244 wrote to memory of 1272	4244	1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe	84
PID 4244 wrote to memory of 1272	4244	1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe	84
PID 4244 wrote to memory of 1272	4244	1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe	84
PID 1272 wrote to memory of 3432	1272	winver.exe	56
PID 1272 wrote to memory of 2852	1272	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2852

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe
  "C:\Users\Admin\AppData\Local\Temp\1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4244
- - 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:1272
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 352
      4⤵
      Program crash
      PID:556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1272 -ip 1272
1⤵
PID:4172

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/1272-6-0x0000000077E52000-0x0000000077E53000-memory.dmp

Filesize
4KB

Download
memory/1272-15-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/1272-8-0x00007FFF4EED0000-0x00007FFF4F0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1272-5-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/2852-14-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/3432-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3432-7-0x00007FFF4EF6D000-0x00007FFF4EF6E000-memory.dmp

Filesize
4KB

Download
memory/3432-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4244-4-0x00000000022C0000-0x0000000002CC0000-memory.dmp

Filesize
10.0MB

Download
memory/4244-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4244-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4244-10-0x00000000022C0000-0x0000000002CC0000-memory.dmp

Filesize
10.0MB

Download
memory/4244-1-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download