tinba | f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 23:50

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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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\0E7FA790 = "C:\\Users\\Admin\\AppData\\Roaming\\0E7FA790\\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/2372-0-0x0000000000400000-0x000000000041D000-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 64 IoCs

pid	Process
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe
1892	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1892	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1892	2372	f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe	32
PID 2372 wrote to memory of 1892	2372	f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe	32
PID 2372 wrote to memory of 1892	2372	f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe	32
PID 2372 wrote to memory of 1892	2372	f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe	32
PID 2372 wrote to memory of 1892	2372	f142d814b4c0ce968f1151453552e49f57e1b35cf86a8366ecaa3199159bd3b6.exe	32
PID 1892 wrote to memory of 1252	1892	winver.exe	21
PID 1892 wrote to memory of 1104	1892	winver.exe	19
PID 1892 wrote to memory of 1172	1892	winver.exe	20
PID 1892 wrote to memory of 1252	1892	winver.exe	21
PID 1892 wrote to memory of 1656	1892	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1252
- 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:2372
- - 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:1892

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1656

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/1104-26-0x00000000778A1000-0x00000000778A2000-memory.dmp

Filesize
4KB

Download
memory/1104-25-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1104-24-0x00000000778A1000-0x00000000778A2000-memory.dmp

Filesize
4KB

Download
memory/1172-32-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1172-20-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1252-23-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1252-10-0x00000000778A1000-0x00000000778A2000-memory.dmp

Filesize
4KB

Download
memory/1252-4-0x00000000030C0000-0x00000000030C6000-memory.dmp

Filesize
24KB

Download
memory/1252-22-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1252-2-0x00000000030C0000-0x00000000030C6000-memory.dmp

Filesize
24KB

Download
memory/1252-3-0x00000000030C0000-0x00000000030C6000-memory.dmp

Filesize
24KB

Download
memory/1656-30-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1656-31-0x00000000778A1000-0x00000000778A2000-memory.dmp

Filesize
4KB

Download
memory/1656-29-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1892-11-0x0000000077850000-0x00000000779F9000-memory.dmp

Filesize
1.7MB

Download
memory/1892-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1892-7-0x0000000077A50000-0x0000000077A51000-memory.dmp

Filesize
4KB

Download
memory/1892-8-0x0000000077A4F000-0x0000000077A50000-memory.dmp

Filesize
4KB

Download
memory/1892-9-0x0000000077A4F000-0x0000000077A51000-memory.dmp

Filesize
8KB

Download
memory/2372-13-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2372-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2372-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2372-5-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2372-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download