tinba | d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/02/2025, 14:46

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General

Target

d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73.exe
Size

89KB
MD5

f79f9ca6f4ef2d33a2bf7d3813a01ac6
SHA1

7d0fbd6e3cfe8d30c426afb120872584c270bf91
SHA256

d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73
SHA512

bd6bd121837d75e35fca235dcd0c2a82a119252070342667af4e316a483db0a0f0ac331f629fa9ffc6e2ba69dd5b9f07e99e2e8c771132cd3a9d5d4b6a5d731f
SSDEEP

1536:B1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7u:L+4MJIkLZJNAQ9Jo9u

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\CE3C4D73 = "C:\\Users\\Admin\\AppData\\Roaming\\CE3C4D73\\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/2484-0-0x0000000000400000-0x0000000000418000-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	d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2800	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2800	2484	d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73.exe	31
PID 2484 wrote to memory of 2800	2484	d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73.exe	31
PID 2484 wrote to memory of 2800	2484	d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73.exe	31
PID 2484 wrote to memory of 2800	2484	d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73.exe	31
PID 2484 wrote to memory of 2800	2484	d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73.exe	31
PID 2800 wrote to memory of 1128	2800	winver.exe	20
PID 2800 wrote to memory of 1044	2800	winver.exe	17
PID 2800 wrote to memory of 1068	2800	winver.exe	18
PID 2800 wrote to memory of 1128	2800	winver.exe	20
PID 2800 wrote to memory of 2004	2800	winver.exe	23

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1044

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1128
- C:\Users\Admin\AppData\Local\Temp\d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73.exe
  "C:\Users\Admin\AppData\Local\Temp\d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - 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:2800

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2004

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/1044-26-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1044-25-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1068-20-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1068-27-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1128-10-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1128-2-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

Download
memory/1128-22-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1128-3-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

Download
memory/1128-28-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1128-4-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

Download
memory/2004-24-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/2004-30-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/2004-31-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/2484-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2484-13-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2484-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2484-5-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2484-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2800-11-0x00000000774E0000-0x0000000077689000-memory.dmp

Filesize
1.7MB

Download
memory/2800-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2800-29-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2800-7-0x00000000776E0000-0x00000000776E1000-memory.dmp

Filesize
4KB

Download
memory/2800-8-0x00000000776DF000-0x00000000776E0000-memory.dmp

Filesize
4KB

Download
memory/2800-9-0x00000000776DF000-0x00000000776E1000-memory.dmp

Filesize
8KB

Download