tinba | 09ed6a5e48083a972d46fe32a42f340f38ca5956a9f44ba1459ff55be6fe497c

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
20-12-2024 02:30

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General

Target

09ed6a5e48083a972d46fe32a42f340f38ca5956a9f44ba1459ff55be6fe497cN.exe
Size

67KB
MD5

81cebedc9d2b913510423c2dbd618940
SHA1

83f8800364bbc2f001150be43b7a156ef6eb8898
SHA256

09ed6a5e48083a972d46fe32a42f340f38ca5956a9f44ba1459ff55be6fe497c
SHA512

9a023f40794a7a7e0cda9bec56a25b6b573c216b1fa6dab139ba400157e84a187c39641bb67fe94c6eb6071b741450f1afcd3b2796a9d63348d346276cc0960a
SSDEEP

768:8V0sdE7t4RZeEUOwIK2TG5aPvnnbr368T3u5TfU+NLFaYCCGacz+CZc9JT:8Vc8eATK2TQaCGe5bzNL0RNG9JT

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\4127EAAD = "C:\\Users\\Admin\\AppData\\Roaming\\4127EAAD\\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	09ed6a5e48083a972d46fe32a42f340f38ca5956a9f44ba1459ff55be6fe497cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2272	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2272	1972	09ed6a5e48083a972d46fe32a42f340f38ca5956a9f44ba1459ff55be6fe497cN.exe	31
PID 1972 wrote to memory of 2272	1972	09ed6a5e48083a972d46fe32a42f340f38ca5956a9f44ba1459ff55be6fe497cN.exe	31
PID 1972 wrote to memory of 2272	1972	09ed6a5e48083a972d46fe32a42f340f38ca5956a9f44ba1459ff55be6fe497cN.exe	31
PID 1972 wrote to memory of 2272	1972	09ed6a5e48083a972d46fe32a42f340f38ca5956a9f44ba1459ff55be6fe497cN.exe	31
PID 1972 wrote to memory of 2272	1972	09ed6a5e48083a972d46fe32a42f340f38ca5956a9f44ba1459ff55be6fe497cN.exe	31
PID 2272 wrote to memory of 1212	2272	winver.exe	21
PID 2272 wrote to memory of 1116	2272	winver.exe	19
PID 2272 wrote to memory of 1180	2272	winver.exe	20
PID 2272 wrote to memory of 1212	2272	winver.exe	21
PID 2272 wrote to memory of 1500	2272	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\09ed6a5e48083a972d46fe32a42f340f38ca5956a9f44ba1459ff55be6fe497cN.exe
  "C:\Users\Admin\AppData\Local\Temp\09ed6a5e48083a972d46fe32a42f340f38ca5956a9f44ba1459ff55be6fe497cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1972
- - 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:2272

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1500

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/1116-29-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1116-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1180-19-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1180-30-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1212-2-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1212-34-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/1212-9-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1212-24-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/1500-31-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1500-25-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/1500-40-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1500-35-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/1500-33-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1500-32-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1500-27-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1972-12-0x0000000002290000-0x0000000002C90000-memory.dmp

Filesize
10.0MB

Download
memory/1972-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1972-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1972-4-0x0000000002290000-0x0000000002C90000-memory.dmp

Filesize
10.0MB

Download
memory/2272-7-0x000000007727F000-0x0000000077280000-memory.dmp

Filesize
4KB

Download
memory/2272-8-0x000000007727F000-0x0000000077281000-memory.dmp

Filesize
8KB

Download
memory/2272-10-0x0000000077080000-0x0000000077229000-memory.dmp

Filesize
1.7MB

Download
memory/2272-26-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2272-6-0x0000000077280000-0x0000000077281000-memory.dmp

Filesize
4KB

Download
memory/2272-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download