tinba | 0c28917c180ad0b5cac60b933b7b15c4f06345fe6fc61f994702b6b7e6391e70

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 11:15

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General

Target

0c28917c180ad0b5cac60b933b7b15c4f06345fe6fc61f994702b6b7e6391e70.exe
Size

225KB
MD5

c04e74f0c644fb8759ce34259d59dcf4
SHA1

a810f8204b96228eea4e8da5dd2199b567454ccc
SHA256

0c28917c180ad0b5cac60b933b7b15c4f06345fe6fc61f994702b6b7e6391e70
SHA512

e79c428efe55d5403e86bbb096b67781951d466f52cb6a841fb2fea67755ec5fd429d7ace8c584471c8b0e8b3bd39b6a9cbc5cd95ce75e174a003dc19e184d7f
SSDEEP

6144:8A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:8ATuTAnKGwUAW3ycQqgf

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\CC22AD2C = "C:\\Users\\Admin\\AppData\\Roaming\\CC22AD2C\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c28917c180ad0b5cac60b933b7b15c4f06345fe6fc61f994702b6b7e6391e70.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2192	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2192	1820	0c28917c180ad0b5cac60b933b7b15c4f06345fe6fc61f994702b6b7e6391e70.exe	28
PID 1820 wrote to memory of 2192	1820	0c28917c180ad0b5cac60b933b7b15c4f06345fe6fc61f994702b6b7e6391e70.exe	28
PID 1820 wrote to memory of 2192	1820	0c28917c180ad0b5cac60b933b7b15c4f06345fe6fc61f994702b6b7e6391e70.exe	28
PID 1820 wrote to memory of 2192	1820	0c28917c180ad0b5cac60b933b7b15c4f06345fe6fc61f994702b6b7e6391e70.exe	28
PID 1820 wrote to memory of 2192	1820	0c28917c180ad0b5cac60b933b7b15c4f06345fe6fc61f994702b6b7e6391e70.exe	28
PID 2192 wrote to memory of 1196	2192	winver.exe	20
PID 2192 wrote to memory of 1116	2192	winver.exe	18
PID 2192 wrote to memory of 1168	2192	winver.exe	19
PID 2192 wrote to memory of 1196	2192	winver.exe	20
PID 2192 wrote to memory of 1192	2192	winver.exe	22

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\0c28917c180ad0b5cac60b933b7b15c4f06345fe6fc61f994702b6b7e6391e70.exe
  "C:\Users\Admin\AppData\Local\Temp\0c28917c180ad0b5cac60b933b7b15c4f06345fe6fc61f994702b6b7e6391e70.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1820
- - 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:2192

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1192

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 Information Discovery

T1082

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/1116-27-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

Download
memory/1116-11-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

Download
memory/1168-25-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1192-20-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/1192-24-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1196-17-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1196-26-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1820-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2192-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2192-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2192-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download