tinba | 9a1e94151c9cfbe5ad761a2a666dacfcb2d7c4ab31c9a5ce436376e046499d84

Analysis

max time kernel
148s
max time network
146s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25/04/2024, 01:04

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General

Target

9a1e94151c9cfbe5ad761a2a666dacfcb2d7c4ab31c9a5ce436376e046499d84.exe
Size

250KB
MD5

e301b784d1b0de364699ecb9c2c59c1a
SHA1

a343994b3dfd8b1875e8a41660556c69fb3a9f20
SHA256

9a1e94151c9cfbe5ad761a2a666dacfcb2d7c4ab31c9a5ce436376e046499d84
SHA512

4d9bc3ede41fe89798558d615bdd06248175f87f387f33385f41d8b1a474cefd712b114928051c4fa178dad8a71111ee7031cbf2df5072773f8901b3489b27b4
SSDEEP

6144:HmkLu0Aqur8q7XMaC4+yPY7HLgZl3MovMfCp5C6:GkLsqur8q7Xp27rk3MoF

Score

10^/10

tinba banker persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker 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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\6447D291 = "C:\\Users\\Admin\\AppData\\Roaming\\6447D291\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2380	winver.exe
1372	Explorer.EXE
1372	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1372	Explorer.EXE
1372	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2380	2364	9a1e94151c9cfbe5ad761a2a666dacfcb2d7c4ab31c9a5ce436376e046499d84.exe	28
PID 2364 wrote to memory of 2380	2364	9a1e94151c9cfbe5ad761a2a666dacfcb2d7c4ab31c9a5ce436376e046499d84.exe	28
PID 2364 wrote to memory of 2380	2364	9a1e94151c9cfbe5ad761a2a666dacfcb2d7c4ab31c9a5ce436376e046499d84.exe	28
PID 2364 wrote to memory of 2380	2364	9a1e94151c9cfbe5ad761a2a666dacfcb2d7c4ab31c9a5ce436376e046499d84.exe	28
PID 2364 wrote to memory of 2380	2364	9a1e94151c9cfbe5ad761a2a666dacfcb2d7c4ab31c9a5ce436376e046499d84.exe	28
PID 2380 wrote to memory of 1372	2380	winver.exe	21
PID 2380 wrote to memory of 1260	2380	winver.exe	19
PID 2380 wrote to memory of 1328	2380	winver.exe	20
PID 2380 wrote to memory of 1372	2380	winver.exe	21
PID 2380 wrote to memory of 1628	2380	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1260

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1328

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1372
- C:\Users\Admin\AppData\Local\Temp\9a1e94151c9cfbe5ad761a2a666dacfcb2d7c4ab31c9a5ce436376e046499d84.exe
  "C:\Users\Admin\AppData\Local\Temp\9a1e94151c9cfbe5ad761a2a666dacfcb2d7c4ab31c9a5ce436376e046499d84.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2380

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 Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1260-24-0x0000000000190000-0x0000000000197000-memory.dmp

Filesize
28KB

Download
memory/1260-35-0x0000000077291000-0x0000000077292000-memory.dmp

Filesize
4KB

Download
memory/1260-34-0x0000000000190000-0x0000000000197000-memory.dmp

Filesize
28KB

Download
memory/1328-36-0x0000000000130000-0x0000000000137000-memory.dmp

Filesize
28KB

Download
memory/1328-27-0x0000000000130000-0x0000000000137000-memory.dmp

Filesize
28KB

Download
memory/1372-7-0x0000000002E60000-0x0000000002E67000-memory.dmp

Filesize
28KB

Download
memory/1372-11-0x0000000002E60000-0x0000000002E67000-memory.dmp

Filesize
28KB

Download
memory/1372-30-0x0000000002E70000-0x0000000002E77000-memory.dmp

Filesize
28KB

Download
memory/1372-12-0x0000000077291000-0x0000000077292000-memory.dmp

Filesize
4KB

Download
memory/1372-9-0x0000000002E60000-0x0000000002E67000-memory.dmp

Filesize
28KB

Download
memory/1372-37-0x0000000002E70000-0x0000000002E77000-memory.dmp

Filesize
28KB

Download
memory/1628-33-0x0000000000200000-0x0000000000207000-memory.dmp

Filesize
28KB

Download
memory/1628-38-0x0000000000200000-0x0000000000207000-memory.dmp

Filesize
28KB

Download
memory/1628-39-0x0000000077291000-0x0000000077292000-memory.dmp

Filesize
4KB

Download
memory/2364-8-0x00000000033D0000-0x0000000003DD0000-memory.dmp

Filesize
10.0MB

Download
memory/2364-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2364-1-0x0000000002180000-0x0000000002300000-memory.dmp

Filesize
1.5MB

Download
memory/2364-2-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2364-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2364-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2364-5-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2364-4-0x0000000002180000-0x0000000002300000-memory.dmp

Filesize
1.5MB

Download
memory/2380-10-0x00000000000B0000-0x00000000000B7000-memory.dmp

Filesize
28KB

Download
memory/2380-20-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2380-19-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2380-18-0x00000000007A0000-0x00000000007B6000-memory.dmp

Filesize
88KB

Download
memory/2380-17-0x000000007743F000-0x0000000077440000-memory.dmp

Filesize
4KB

Download
memory/2380-16-0x0000000077440000-0x0000000077441000-memory.dmp

Filesize
4KB

Download
memory/2380-14-0x000000007743F000-0x0000000077441000-memory.dmp

Filesize
8KB

Download
memory/2380-13-0x00000000000B0000-0x00000000000B7000-memory.dmp

Filesize
28KB

Download
memory/2380-45-0x00000000000B0000-0x00000000000B7000-memory.dmp

Filesize
28KB

Download