tinba | 5f01fc454aec717be6a73104d52a2a67c4a8083055e1b52b3e91238e2392c6d5

Analysis

max time kernel
150s
max time network
158s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-02-2025 00:15

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General

Target

5f01fc454aec717be6a73104d52a2a67c4a8083055e1b52b3e91238e2392c6d5.exe
Size

90KB
MD5

e37319a6f77e4099e565da68ea83beb7
SHA1

922ba0b47735e333c9342bef7de17e7c7c0c3768
SHA256

5f01fc454aec717be6a73104d52a2a67c4a8083055e1b52b3e91238e2392c6d5
SHA512

30b5eaab84f0bf007f45efd552d6ea99039ae98ffb2f29e0bb308482b619f90c88829ba5cce17d46f81c8af9e98104e4a322360b1a78f72d4158ef0c89ed9bd7
SSDEEP

1536:xAz44CpRkr9DXhHf3aOd/56RrZ7qjh3rmKPNY+o2:xAzvokZR/KM/y8jZqMNY/2

Score

10^/10

tinba banker discovery persistence trojan

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\6119A790 = "C:\\Users\\Admin\\AppData\\Roaming\\6119A790\\bin.exe"	winver.exe

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	5f01fc454aec717be6a73104d52a2a67c4a8083055e1b52b3e91238e2392c6d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2860	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2860	2584	5f01fc454aec717be6a73104d52a2a67c4a8083055e1b52b3e91238e2392c6d5.exe	30
PID 2584 wrote to memory of 2860	2584	5f01fc454aec717be6a73104d52a2a67c4a8083055e1b52b3e91238e2392c6d5.exe	30
PID 2584 wrote to memory of 2860	2584	5f01fc454aec717be6a73104d52a2a67c4a8083055e1b52b3e91238e2392c6d5.exe	30
PID 2584 wrote to memory of 2860	2584	5f01fc454aec717be6a73104d52a2a67c4a8083055e1b52b3e91238e2392c6d5.exe	30
PID 2584 wrote to memory of 2860	2584	5f01fc454aec717be6a73104d52a2a67c4a8083055e1b52b3e91238e2392c6d5.exe	30
PID 2860 wrote to memory of 1204	2860	winver.exe	20
PID 2860 wrote to memory of 1104	2860	winver.exe	18
PID 2860 wrote to memory of 1168	2860	winver.exe	19
PID 2860 wrote to memory of 1204	2860	winver.exe	20
PID 2860 wrote to memory of 1628	2860	winver.exe	22

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\5f01fc454aec717be6a73104d52a2a67c4a8083055e1b52b3e91238e2392c6d5.exe
  "C:\Users\Admin\AppData\Local\Temp\5f01fc454aec717be6a73104d52a2a67c4a8083055e1b52b3e91238e2392c6d5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2584
- - 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:2860

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1628

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/1104-27-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1168-26-0x00000000773D1000-0x00000000773D2000-memory.dmp

Filesize
4KB

Download
memory/1168-25-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1168-20-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002930000-0x0000000002936000-memory.dmp

Filesize
24KB

Download
memory/1204-10-0x00000000773D1000-0x00000000773D2000-memory.dmp

Filesize
4KB

Download
memory/1204-2-0x0000000002930000-0x0000000002936000-memory.dmp

Filesize
24KB

Download
memory/1204-28-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1204-4-0x0000000002930000-0x0000000002936000-memory.dmp

Filesize
24KB

Download
memory/1204-22-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1628-24-0x0000000001C10000-0x0000000001C16000-memory.dmp

Filesize
24KB

Download
memory/1628-29-0x00000000773D1000-0x00000000773D2000-memory.dmp

Filesize
4KB

Download
memory/1628-30-0x0000000001C10000-0x0000000001C16000-memory.dmp

Filesize
24KB

Download
memory/2584-12-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2584-13-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/2584-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2584-5-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/2584-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2860-6-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2860-7-0x0000000077580000-0x0000000077581000-memory.dmp

Filesize
4KB

Download
memory/2860-8-0x000000007757F000-0x0000000077580000-memory.dmp

Filesize
4KB

Download
memory/2860-9-0x000000007757F000-0x0000000077581000-memory.dmp

Filesize
8KB

Download
memory/2860-11-0x0000000077380000-0x0000000077529000-memory.dmp

Filesize
1.7MB

Download
memory/2860-31-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download