tinba | f9012c6428899b5f4030fcfcae4dbae78384ed2b418ccdaad3af3667ca05755c

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-02-2025 06:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f9012c6428899b5f4030fcfcae4dbae78384ed2b418ccdaad3af3667ca05755cN.exe
Size

49KB
MD5

b89a770e34c4f7264bd0678cb619c580
SHA1

8319fbd826afc1e87dbdd3dcc45adfb98aaddedf
SHA256

f9012c6428899b5f4030fcfcae4dbae78384ed2b418ccdaad3af3667ca05755c
SHA512

446a51d55a5835201fac5451fb1a5c5fd63e89860e2255a16ce264a0fde5e28bf135ca98e3d4b22f62cdfca75428fe64804b2bd594df35071995103793b6ad04
SSDEEP

1536:OOBLXNqgzf2v6b6NkXklZlogHGe9eBXW:OYLduv6OqXIlogmjW

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\726102A1 = "C:\\Users\\Admin\\AppData\\Roaming\\726102A1\\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/2100-0-0x0000000000400000-0x000000000041D000-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	f9012c6428899b5f4030fcfcae4dbae78384ed2b418ccdaad3af3667ca05755cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2680	winver.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2680	2100	f9012c6428899b5f4030fcfcae4dbae78384ed2b418ccdaad3af3667ca05755cN.exe	31
PID 2100 wrote to memory of 2680	2100	f9012c6428899b5f4030fcfcae4dbae78384ed2b418ccdaad3af3667ca05755cN.exe	31
PID 2100 wrote to memory of 2680	2100	f9012c6428899b5f4030fcfcae4dbae78384ed2b418ccdaad3af3667ca05755cN.exe	31
PID 2100 wrote to memory of 2680	2100	f9012c6428899b5f4030fcfcae4dbae78384ed2b418ccdaad3af3667ca05755cN.exe	31
PID 2100 wrote to memory of 2680	2100	f9012c6428899b5f4030fcfcae4dbae78384ed2b418ccdaad3af3667ca05755cN.exe	31
PID 2680 wrote to memory of 1192	2680	winver.exe	21
PID 2680 wrote to memory of 1100	2680	winver.exe	19
PID 2680 wrote to memory of 1160	2680	winver.exe	20
PID 2680 wrote to memory of 1192	2680	winver.exe	21

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\f9012c6428899b5f4030fcfcae4dbae78384ed2b418ccdaad3af3667ca05755cN.exe
  "C:\Users\Admin\AppData\Local\Temp\f9012c6428899b5f4030fcfcae4dbae78384ed2b418ccdaad3af3667ca05755cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - 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:2680

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

Loading Replay Monitor...

Downloads

memory/1100-24-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1100-25-0x0000000077271000-0x0000000077272000-memory.dmp

Filesize
4KB

Download
memory/1160-21-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1160-26-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1192-23-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1192-4-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1192-2-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1192-10-0x0000000077271000-0x0000000077272000-memory.dmp

Filesize
4KB

Download
memory/1192-27-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/2100-5-0x0000000001D40000-0x0000000002740000-memory.dmp

Filesize
10.0MB

Download
memory/2100-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2100-13-0x0000000001D40000-0x0000000002740000-memory.dmp

Filesize
10.0MB

Download
memory/2100-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2100-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2680-6-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2680-7-0x0000000077420000-0x0000000077421000-memory.dmp

Filesize
4KB

Download
memory/2680-8-0x000000007741F000-0x0000000077420000-memory.dmp

Filesize
4KB

Download
memory/2680-9-0x000000007741F000-0x0000000077421000-memory.dmp

Filesize
8KB

Download
memory/2680-11-0x0000000077220000-0x00000000773C9000-memory.dmp

Filesize
1.7MB

Download
memory/2680-28-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2680-32-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download