tinba | 1893e049fde50b9bd327e684adc2a49d52864b7b64cd63a203408fa33dc7a566

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16-02-2025 21:14

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General

Target

1893e049fde50b9bd327e684adc2a49d52864b7b64cd63a203408fa33dc7a566N.exe
Size

45KB
MD5

2bee7abbb9582de8a33380aa73018d20
SHA1

9ab7ea6e2a235ae31b6d060f0ec01e258875fe34
SHA256

1893e049fde50b9bd327e684adc2a49d52864b7b64cd63a203408fa33dc7a566
SHA512

487e2b39c7ec854b8045f0b7e427843386b699f31b2c77138534118fa84d158e2b9f11e54786639241ab77879c8215ebf933a105c2cf1e98c0fdc16e2d8e17bc
SSDEEP

768:khP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ23:IsWE9N5dFu53dsniQaB/xZ14n7zIF+qj

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\BA279C3A = "C:\\Users\\Admin\\AppData\\Roaming\\BA279C3A\\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/2200-0-0x0000000000400000-0x000000000041D000-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	1893e049fde50b9bd327e684adc2a49d52864b7b64cd63a203408fa33dc7a566N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2892	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2892	2200	1893e049fde50b9bd327e684adc2a49d52864b7b64cd63a203408fa33dc7a566N.exe	31
PID 2200 wrote to memory of 2892	2200	1893e049fde50b9bd327e684adc2a49d52864b7b64cd63a203408fa33dc7a566N.exe	31
PID 2200 wrote to memory of 2892	2200	1893e049fde50b9bd327e684adc2a49d52864b7b64cd63a203408fa33dc7a566N.exe	31
PID 2200 wrote to memory of 2892	2200	1893e049fde50b9bd327e684adc2a49d52864b7b64cd63a203408fa33dc7a566N.exe	31
PID 2200 wrote to memory of 2892	2200	1893e049fde50b9bd327e684adc2a49d52864b7b64cd63a203408fa33dc7a566N.exe	31
PID 2892 wrote to memory of 1344	2892	winver.exe	21
PID 2892 wrote to memory of 1172	2892	winver.exe	19
PID 2892 wrote to memory of 1284	2892	winver.exe	20
PID 2892 wrote to memory of 1344	2892	winver.exe	21
PID 2892 wrote to memory of 1488	2892	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1172

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1284

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1344
- C:\Users\Admin\AppData\Local\Temp\1893e049fde50b9bd327e684adc2a49d52864b7b64cd63a203408fa33dc7a566N.exe
  "C:\Users\Admin\AppData\Local\Temp\1893e049fde50b9bd327e684adc2a49d52864b7b64cd63a203408fa33dc7a566N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2200
- - 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:2892

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1488

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/1172-27-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1172-26-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1284-28-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1284-21-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1344-29-0x0000000002670000-0x0000000002676000-memory.dmp

Filesize
24KB

Download
memory/1344-3-0x00000000026C0000-0x00000000026C6000-memory.dmp

Filesize
24KB

Download
memory/1344-10-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1344-4-0x00000000026C0000-0x00000000026C6000-memory.dmp

Filesize
24KB

Download
memory/1344-2-0x00000000026C0000-0x00000000026C6000-memory.dmp

Filesize
24KB

Download
memory/1344-23-0x0000000002670000-0x0000000002676000-memory.dmp

Filesize
24KB

Download
memory/1488-25-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/1488-31-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1488-30-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/2200-13-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2200-14-0x0000000001CC0000-0x00000000026C0000-memory.dmp

Filesize
10.0MB

Download
memory/2200-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2200-5-0x0000000001CC0000-0x00000000026C0000-memory.dmp

Filesize
10.0MB

Download
memory/2200-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2892-7-0x0000000077DE0000-0x0000000077DE1000-memory.dmp

Filesize
4KB

Download
memory/2892-8-0x0000000077DDF000-0x0000000077DE0000-memory.dmp

Filesize
4KB

Download
memory/2892-9-0x0000000077DDF000-0x0000000077DE1000-memory.dmp

Filesize
8KB

Download
memory/2892-11-0x0000000077BE0000-0x0000000077D89000-memory.dmp

Filesize
1.7MB

Download
memory/2892-6-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/2892-32-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download