tinba | 0b1275e97164748ab830f054c73efe775e7299dbd5dbca56494a303fe7e53cca

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 04:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0b1275e97164748ab830f054c73efe775e7299dbd5dbca56494a303fe7e53ccaN.exe
Size

45KB
MD5

b32807883f0462db07fac8196c3b8db0
SHA1

96b8e25a2d8732b2b48d241690d97d647794470c
SHA256

0b1275e97164748ab830f054c73efe775e7299dbd5dbca56494a303fe7e53cca
SHA512

53bbca6ec582e041897a32f2d218b370290ebc5dd70428edf376b515d92ba9d24df74605ea9b4a932c49d2d48f92d74b73ff6443f794910580ede3157585f885
SSDEEP

768:OhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:CsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

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

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\77D9E607 = "C:\\Users\\Admin\\AppData\\Roaming\\77D9E607\\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/1700-0-0x0000000000400000-0x000000000041D000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b1275e97164748ab830f054c73efe775e7299dbd5dbca56494a303fe7e53ccaN.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe
1940	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1940	winver.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1940	1700	0b1275e97164748ab830f054c73efe775e7299dbd5dbca56494a303fe7e53ccaN.exe	31
PID 1700 wrote to memory of 1940	1700	0b1275e97164748ab830f054c73efe775e7299dbd5dbca56494a303fe7e53ccaN.exe	31
PID 1700 wrote to memory of 1940	1700	0b1275e97164748ab830f054c73efe775e7299dbd5dbca56494a303fe7e53ccaN.exe	31
PID 1700 wrote to memory of 1940	1700	0b1275e97164748ab830f054c73efe775e7299dbd5dbca56494a303fe7e53ccaN.exe	31
PID 1700 wrote to memory of 1940	1700	0b1275e97164748ab830f054c73efe775e7299dbd5dbca56494a303fe7e53ccaN.exe	31
PID 1940 wrote to memory of 1204	1940	winver.exe	21
PID 1940 wrote to memory of 1108	1940	winver.exe	19
PID 1940 wrote to memory of 1168	1940	winver.exe	20
PID 1940 wrote to memory of 1204	1940	winver.exe	21
PID 1940 wrote to memory of 376	1940	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1204
- C:\Users\Admin\AppData\Local\Temp\0b1275e97164748ab830f054c73efe775e7299dbd5dbca56494a303fe7e53ccaN.exe
  "C:\Users\Admin\AppData\Local\Temp\0b1275e97164748ab830f054c73efe775e7299dbd5dbca56494a303fe7e53ccaN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1700
- - 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:1940

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:376

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/376-25-0x00000000022E0000-0x00000000022E6000-memory.dmp

Filesize
24KB

Download
memory/376-32-0x00000000022E0000-0x00000000022E6000-memory.dmp

Filesize
24KB

Download
memory/376-31-0x00000000770C1000-0x00000000770C2000-memory.dmp

Filesize
4KB

Download
memory/1108-27-0x00000000770C1000-0x00000000770C2000-memory.dmp

Filesize
4KB

Download
memory/1108-26-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/1168-30-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1168-21-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1204-10-0x00000000770C1000-0x00000000770C2000-memory.dmp

Filesize
4KB

Download
memory/1204-3-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1204-4-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1204-23-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1204-28-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1700-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1700-13-0x0000000001D10000-0x0000000002710000-memory.dmp

Filesize
10.0MB

Download
memory/1700-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1700-5-0x0000000001D10000-0x0000000002710000-memory.dmp

Filesize
10.0MB

Download
memory/1700-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1940-29-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1940-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1940-7-0x0000000077270000-0x0000000077271000-memory.dmp

Filesize
4KB

Download
memory/1940-8-0x000000007726F000-0x0000000077270000-memory.dmp

Filesize
4KB

Download
memory/1940-9-0x000000007726F000-0x0000000077271000-memory.dmp

Filesize
8KB

Download
memory/1940-11-0x0000000077070000-0x0000000077219000-memory.dmp

Filesize
1.7MB

Download
memory/1940-37-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download