tinba | 3ba58a7d0d7888ca08c168081d9f6d34169bcf215d22ff75f78c86c938efd44a

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
10/09/2024, 05:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d12185db211da162cd12e6e568567800N.exe
Size

98KB
MD5

d12185db211da162cd12e6e568567800
SHA1

27e0833ab314f22b4ca23e939454c0b0dfaa2049
SHA256

3ba58a7d0d7888ca08c168081d9f6d34169bcf215d22ff75f78c86c938efd44a
SHA512

1d3d159bc0480051efa5b0148d297407772c1973ad03028b39af9208468b97e4e27ea6167018ccc4b3840f392b0cf1df18c7d4d0b8cff16f36516ede025cf50d
SSDEEP

768:B+6p+OMlgGMCWhfDzU7f7JDgi9I57+sByZ+XsfXpwtG9ipelU9JF:B+mFM2HXKZgi9Iksu+XM57ipeq9JF

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

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\450D1C7E = "C:\\Users\\Admin\\AppData\\Roaming\\450D1C7E\\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	d12185db211da162cd12e6e568567800N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2884	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2884	2716	d12185db211da162cd12e6e568567800N.exe	31
PID 2716 wrote to memory of 2884	2716	d12185db211da162cd12e6e568567800N.exe	31
PID 2716 wrote to memory of 2884	2716	d12185db211da162cd12e6e568567800N.exe	31
PID 2716 wrote to memory of 2884	2716	d12185db211da162cd12e6e568567800N.exe	31
PID 2716 wrote to memory of 2884	2716	d12185db211da162cd12e6e568567800N.exe	31
PID 2884 wrote to memory of 1188	2884	winver.exe	21
PID 2884 wrote to memory of 1060	2884	winver.exe	18
PID 2884 wrote to memory of 1120	2884	winver.exe	19
PID 2884 wrote to memory of 1188	2884	winver.exe	21
PID 2884 wrote to memory of 1572	2884	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1060

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1120

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\d12185db211da162cd12e6e568567800N.exe
  "C:\Users\Admin\AppData\Local\Temp\d12185db211da162cd12e6e568567800N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2716
- - 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:2884

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1572

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/1060-27-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1120-19-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1120-26-0x0000000077A21000-0x0000000077A22000-memory.dmp

Filesize
4KB

Download
memory/1120-25-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1188-9-0x0000000077A21000-0x0000000077A22000-memory.dmp

Filesize
4KB

Download
memory/1188-21-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1188-28-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1188-2-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1572-24-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/1572-29-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/1572-30-0x0000000077A21000-0x0000000077A22000-memory.dmp

Filesize
4KB

Download
memory/2716-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2716-12-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2716-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2716-4-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2884-10-0x00000000779D0000-0x0000000077B79000-memory.dmp

Filesize
1.7MB

Download
memory/2884-5-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2884-6-0x0000000077BD0000-0x0000000077BD1000-memory.dmp

Filesize
4KB

Download
memory/2884-7-0x0000000077BCF000-0x0000000077BD0000-memory.dmp

Filesize
4KB

Download
memory/2884-8-0x0000000077BCF000-0x0000000077BD1000-memory.dmp

Filesize
8KB

Download
memory/2884-31-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download