tinba | 0492f64b23530c4b0ac6d0410f004d525be08ff967422a31224c666107e36c83

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 08:17

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General

Target

0492f64b23530c4b0ac6d0410f004d525be08ff967422a31224c666107e36c83N.exe
Size

45KB
MD5

0326e86c9fbe687454ef5cef6768e830
SHA1

70fc8a5ae662b8338426c1ee4433e597e9a7abbb
SHA256

0492f64b23530c4b0ac6d0410f004d525be08ff967422a31224c666107e36c83
SHA512

53f24ef3a0f8ec0fee909821635c5ae8ae97b3b80b0bf5ecc73046bdcf10c240337739c6eb3921f6d708405b43b748a1cab444d9c1cc7caaefa0ce30cb37dcb2
SSDEEP

768:zhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ21:lsWE9N5dFu53dsniQaB/xZ14n7zIF+qZ

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\E78FC574 = "C:\\Users\\Admin\\AppData\\Roaming\\E78FC574\\bin.exe"	winver.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1728-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

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	0492f64b23530c4b0ac6d0410f004d525be08ff967422a31224c666107e36c83N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2800	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2800	1728	0492f64b23530c4b0ac6d0410f004d525be08ff967422a31224c666107e36c83N.exe	31
PID 1728 wrote to memory of 2800	1728	0492f64b23530c4b0ac6d0410f004d525be08ff967422a31224c666107e36c83N.exe	31
PID 1728 wrote to memory of 2800	1728	0492f64b23530c4b0ac6d0410f004d525be08ff967422a31224c666107e36c83N.exe	31
PID 1728 wrote to memory of 2800	1728	0492f64b23530c4b0ac6d0410f004d525be08ff967422a31224c666107e36c83N.exe	31
PID 1728 wrote to memory of 2800	1728	0492f64b23530c4b0ac6d0410f004d525be08ff967422a31224c666107e36c83N.exe	31
PID 2800 wrote to memory of 1156	2800	winver.exe	21
PID 2800 wrote to memory of 1064	2800	winver.exe	18
PID 2800 wrote to memory of 1076	2800	winver.exe	19
PID 2800 wrote to memory of 1156	2800	winver.exe	21
PID 2800 wrote to memory of 1460	2800	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1064

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1076

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\0492f64b23530c4b0ac6d0410f004d525be08ff967422a31224c666107e36c83N.exe
  "C:\Users\Admin\AppData\Local\Temp\0492f64b23530c4b0ac6d0410f004d525be08ff967422a31224c666107e36c83N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1728
- - 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:2800

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1460

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/1064-27-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1064-28-0x00000000772D1000-0x00000000772D2000-memory.dmp

Filesize
4KB

Download
memory/1076-21-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1076-31-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1156-3-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

Filesize
24KB

Download
memory/1156-23-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1156-26-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1156-4-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

Filesize
24KB

Download
memory/1156-2-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

Filesize
24KB

Download
memory/1156-10-0x00000000772D1000-0x00000000772D2000-memory.dmp

Filesize
4KB

Download
memory/1460-25-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/1460-29-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/1460-30-0x00000000772D1000-0x00000000772D2000-memory.dmp

Filesize
4KB

Download
memory/1728-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1728-13-0x0000000001EF0000-0x00000000028F0000-memory.dmp

Filesize
10.0MB

Download
memory/1728-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1728-5-0x0000000001EF0000-0x00000000028F0000-memory.dmp

Filesize
10.0MB

Download
memory/1728-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2800-11-0x0000000077280000-0x0000000077429000-memory.dmp

Filesize
1.7MB

Download
memory/2800-7-0x0000000077480000-0x0000000077481000-memory.dmp

Filesize
4KB

Download
memory/2800-9-0x000000007747F000-0x0000000077481000-memory.dmp

Filesize
8KB

Download
memory/2800-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2800-8-0x000000007747F000-0x0000000077480000-memory.dmp

Filesize
4KB

Download
memory/2800-32-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download