tinba | 12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
12-02-2025 10:09

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General

Target

12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe
Size

89KB
MD5

3130d068c632441a31b2aa40bdfef81c
SHA1

b8fea9ec2bb1f8c1878e26e1e1cee7c0321d9931
SHA256

12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc
SHA512

7d6ee06fc3710d71cba297dde50a190331a3cdba3b7dcd6a8f8d3949fc4a51277daf45295ee4d4692218ee8beb7506fcd373cd80b06c8079486303e225053122
SSDEEP

1536:41+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7q:s+4MJIkLZJNAQ9Jo9q

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-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows\CurrentVersion\Run\A4E01763 = "C:\\Users\\Admin\\AppData\\Roaming\\A4E01763\\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/2380-0-0x0000000000400000-0x0000000000418000-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	12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe
2436	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2436	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2436	2380	12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe	31
PID 2380 wrote to memory of 2436	2380	12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe	31
PID 2380 wrote to memory of 2436	2380	12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe	31
PID 2380 wrote to memory of 2436	2380	12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe	31
PID 2380 wrote to memory of 2436	2380	12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe	31
PID 2436 wrote to memory of 1216	2436	winver.exe	21
PID 2436 wrote to memory of 1108	2436	winver.exe	19
PID 2436 wrote to memory of 1164	2436	winver.exe	20
PID 2436 wrote to memory of 1216	2436	winver.exe	21
PID 2436 wrote to memory of 1340	2436	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe
  "C:\Users\Admin\AppData\Local\Temp\12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - 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:2436

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1340

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/1108-26-0x00000000778D1000-0x00000000778D2000-memory.dmp

Filesize
4KB

Download
memory/1108-25-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/1164-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1216-4-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1216-2-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1216-10-0x00000000778D1000-0x00000000778D2000-memory.dmp

Filesize
4KB

Download
memory/1216-27-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/1216-22-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/1340-24-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1340-31-0x00000000778D1000-0x00000000778D2000-memory.dmp

Filesize
4KB

Download
memory/1340-30-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/2380-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2380-5-0x0000000001C50000-0x0000000002650000-memory.dmp

Filesize
10.0MB

Download
memory/2380-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2380-13-0x0000000001C50000-0x0000000002650000-memory.dmp

Filesize
10.0MB

Download
memory/2380-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2436-11-0x0000000077880000-0x0000000077A29000-memory.dmp

Filesize
1.7MB

Download
memory/2436-29-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2436-6-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2436-7-0x0000000077A80000-0x0000000077A81000-memory.dmp

Filesize
4KB

Download
memory/2436-8-0x0000000077A7F000-0x0000000077A80000-memory.dmp

Filesize
4KB

Download
memory/2436-9-0x0000000077A7F000-0x0000000077A81000-memory.dmp

Filesize
8KB

Download