tinba | 1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11/01/2025, 11:32

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General

Target

1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe
Size

110KB
MD5

1b6d543c3a5a683dc3380685f12c44fa
SHA1

bbb70b12fcb9b487fdde69f0fcd958c73bc84475
SHA256

1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a
SHA512

95b5e280d207e6cf6fa6371d496750a9219d7a79fb862c7f29c89e2e2cf4d36cad42d8294d03ce04d70fd4446977c36ac2957a23d57e477e407097427615f35b
SSDEEP

1536:3iLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:3iyvRmDLs/ZrwWJjAqGcRJ2hg

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\99DC74FF = "C:\\Users\\Admin\\AppData\\Roaming\\99DC74FF\\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/2776-0-0x0000000000400000-0x000000000041E000-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	1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3008	winver.exe
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 3008	2776	1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe	31
PID 2776 wrote to memory of 3008	2776	1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe	31
PID 2776 wrote to memory of 3008	2776	1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe	31
PID 2776 wrote to memory of 3008	2776	1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe	31
PID 2776 wrote to memory of 3008	2776	1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe	31
PID 3008 wrote to memory of 1284	3008	winver.exe	21
PID 3008 wrote to memory of 1152	3008	winver.exe	19
PID 3008 wrote to memory of 1232	3008	winver.exe	20
PID 3008 wrote to memory of 1284	3008	winver.exe	21
PID 3008 wrote to memory of 1704	3008	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1152

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1232

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1284
- C:\Users\Admin\AppData\Local\Temp\1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe
  "C:\Users\Admin\AppData\Local\Temp\1fb60d9b6409f8b7472781cd5cc3d4de396b43e92968b2d67728024cadbfac9a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - 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:3008

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1704

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/1152-28-0x0000000077601000-0x0000000077602000-memory.dmp

Filesize
4KB

Download
memory/1152-27-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1232-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1232-30-0x0000000077601000-0x0000000077602000-memory.dmp

Filesize
4KB

Download
memory/1232-38-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1232-33-0x0000000077601000-0x0000000077602000-memory.dmp

Filesize
4KB

Download
memory/1232-29-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1284-3-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download
memory/1284-23-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1284-10-0x0000000077601000-0x0000000077602000-memory.dmp

Filesize
4KB

Download
memory/1284-2-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download
memory/1284-4-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download
memory/1284-31-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1704-35-0x0000000077601000-0x0000000077602000-memory.dmp

Filesize
4KB

Download
memory/1704-26-0x0000000001EF0000-0x0000000001EF6000-memory.dmp

Filesize
24KB

Download
memory/1704-34-0x0000000001EF0000-0x0000000001EF6000-memory.dmp

Filesize
24KB

Download
memory/2776-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2776-13-0x0000000001BB0000-0x00000000025B0000-memory.dmp

Filesize
10.0MB

Download
memory/2776-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2776-5-0x0000000001BB0000-0x00000000025B0000-memory.dmp

Filesize
10.0MB

Download
memory/2776-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/3008-11-0x00000000775B0000-0x0000000077759000-memory.dmp

Filesize
1.7MB

Download
memory/3008-9-0x00000000777AF000-0x00000000777B1000-memory.dmp

Filesize
8KB

Download
memory/3008-8-0x00000000777AF000-0x00000000777B0000-memory.dmp

Filesize
4KB

Download
memory/3008-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/3008-7-0x00000000777B0000-0x00000000777B1000-memory.dmp

Filesize
4KB

Download
memory/3008-32-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download