tinba | 5b2930f1c0cc9a040aee1c14eb6fa61072cc45d881994ed2975f6fd2354d8dde

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 02:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5b2930f1c0cc9a040aee1c14eb6fa61072cc45d881994ed2975f6fd2354d8dde.exe
Size

45KB
MD5

464eb4496887986478c8e366d59be460
SHA1

d1e63bb49b66b5d72b9a6327111f84f21d3b3204
SHA256

5b2930f1c0cc9a040aee1c14eb6fa61072cc45d881994ed2975f6fd2354d8dde
SHA512

6b6e10cd32d717f43bdc8b469dc57e6871a182a6990bac7b01f8792359c51d7d3c6ff11bdb21af0c874a59081568e840952124bd794d87b179e54b249e748556
SSDEEP

768:6hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ29:2sWE9N5dFu53dsniQaB/xZ14n7zIF+qB

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\4BD4AA8B = "C:\\Users\\Admin\\AppData\\Roaming\\4BD4AA8B\\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/4196-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3836	1440	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	5b2930f1c0cc9a040aee1c14eb6fa61072cc45d881994ed2975f6fd2354d8dde.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1440	winver.exe
1440	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1440	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 1440	4196	5b2930f1c0cc9a040aee1c14eb6fa61072cc45d881994ed2975f6fd2354d8dde.exe	84
PID 4196 wrote to memory of 1440	4196	5b2930f1c0cc9a040aee1c14eb6fa61072cc45d881994ed2975f6fd2354d8dde.exe	84
PID 4196 wrote to memory of 1440	4196	5b2930f1c0cc9a040aee1c14eb6fa61072cc45d881994ed2975f6fd2354d8dde.exe	84
PID 4196 wrote to memory of 1440	4196	5b2930f1c0cc9a040aee1c14eb6fa61072cc45d881994ed2975f6fd2354d8dde.exe	84
PID 1440 wrote to memory of 3424	1440	winver.exe	56
PID 1440 wrote to memory of 2992	1440	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2992

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3424
- C:\Users\Admin\AppData\Local\Temp\5b2930f1c0cc9a040aee1c14eb6fa61072cc45d881994ed2975f6fd2354d8dde.exe
  "C:\Users\Admin\AppData\Local\Temp\5b2930f1c0cc9a040aee1c14eb6fa61072cc45d881994ed2975f6fd2354d8dde.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4196
- - 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:1440
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 352
      4⤵
      Program crash
      PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1440 -ip 1440
1⤵
PID:2952

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

Loading Replay Monitor...

Downloads

memory/1440-5-0x0000000077E62000-0x0000000077E63000-memory.dmp

Filesize
4KB

Download
memory/1440-15-0x00000000007C0000-0x00000000007C6000-memory.dmp

Filesize
24KB

Download
memory/1440-12-0x00000000007C0000-0x00000000007C6000-memory.dmp

Filesize
24KB

Download
memory/1440-7-0x00007FF885CB0000-0x00007FF885EA5000-memory.dmp

Filesize
2.0MB

Download
memory/2992-14-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

Download
memory/3424-3-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/3424-6-0x00007FF885D4D000-0x00007FF885D4E000-memory.dmp

Filesize
4KB

Download
memory/3424-2-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/4196-4-0x0000000002190000-0x0000000002B90000-memory.dmp

Filesize
10.0MB

Download
memory/4196-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4196-10-0x0000000002190000-0x0000000002B90000-memory.dmp

Filesize
10.0MB

Download
memory/4196-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4196-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download