tinba | f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6

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
27-11-2024 23:47

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General

Target

f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe
Size

45KB
MD5

f5ccb5022d2af284ef1112ad3338584f
SHA1

e69b655e9c8a474d8ea55a8e5215f195564ac0b0
SHA256

f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6
SHA512

2b2a9be8ad3b8ac650a499221b21e2b337318e24337ef734d8ca47e3ec8958a6be07de20d8d188be4076ae1a4c2e0e1697063ec04fa27fe19ceb652592475346
SSDEEP

768:uhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2l:isWE9N5dFu53dsniQaB/xZ14n7zIF+qp

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\B8DFB0F5 = "C:\\Users\\Admin\\AppData\\Roaming\\B8DFB0F5\\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/1736-0-0x0000000000400000-0x000000000041D000-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	f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe
2164	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2164	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2164	1736	f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe	31
PID 1736 wrote to memory of 2164	1736	f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe	31
PID 1736 wrote to memory of 2164	1736	f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe	31
PID 1736 wrote to memory of 2164	1736	f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe	31
PID 1736 wrote to memory of 2164	1736	f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe	31
PID 2164 wrote to memory of 1212	2164	winver.exe	21
PID 2164 wrote to memory of 1112	2164	winver.exe	19
PID 2164 wrote to memory of 1176	2164	winver.exe	20
PID 2164 wrote to memory of 1212	2164	winver.exe	21
PID 2164 wrote to memory of 1576	2164	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe
  "C:\Users\Admin\AppData\Local\Temp\f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - 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:2164

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1576

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/1112-25-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1112-24-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1176-21-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1176-27-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1212-31-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/1212-10-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1212-4-0x0000000002B60000-0x0000000002B66000-memory.dmp

Filesize
24KB

Download
memory/1212-23-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002B60000-0x0000000002B66000-memory.dmp

Filesize
24KB

Download
memory/1212-2-0x0000000002B60000-0x0000000002B66000-memory.dmp

Filesize
24KB

Download
memory/1576-33-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1576-34-0x0000000001E30000-0x0000000001E36000-memory.dmp

Filesize
24KB

Download
memory/1576-35-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1576-32-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1736-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1736-13-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/1736-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1736-5-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/1736-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2164-26-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2164-6-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2164-7-0x0000000077DE0000-0x0000000077DE1000-memory.dmp

Filesize
4KB

Download
memory/2164-8-0x0000000077DDF000-0x0000000077DE0000-memory.dmp

Filesize
4KB

Download
memory/2164-9-0x0000000077DDF000-0x0000000077DE1000-memory.dmp

Filesize
8KB

Download
memory/2164-11-0x0000000077BE0000-0x0000000077D89000-memory.dmp

Filesize
1.7MB

Download