tinba | e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 14:32

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General

Target

e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe
Size

45KB
MD5

32e292e1f5d8ac643efbd69077ff43e0
SHA1

612a77eca7de50f05f94415d526dc41b7be97fdd
SHA256

e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26
SHA512

71a13968330f3ee47b6ab2cf4b4a3673641e4c0ff11f479bf740509e711fdc539a04fe7d2b4c035e7d323c6a524d7800f572520a5d04ccaa73fbeab78760e83c
SSDEEP

768:3hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ23:RsWE9N5dFu53dsniQaB/xZ14n7zIF+qj

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\2236EBFE = "C:\\Users\\Admin\\AppData\\Roaming\\2236EBFE\\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/2152-0-0x0000000000400000-0x000000000041D000-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	e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe
1888	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1888	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 1888	2152	e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe	31
PID 2152 wrote to memory of 1888	2152	e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe	31
PID 2152 wrote to memory of 1888	2152	e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe	31
PID 2152 wrote to memory of 1888	2152	e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe	31
PID 2152 wrote to memory of 1888	2152	e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe	31
PID 1888 wrote to memory of 1344	1888	winver.exe	21
PID 1888 wrote to memory of 1172	1888	winver.exe	19
PID 1888 wrote to memory of 1284	1888	winver.exe	20
PID 1888 wrote to memory of 1344	1888	winver.exe	21
PID 1888 wrote to memory of 1488	1888	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1172

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1284

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1344
- C:\Users\Admin\AppData\Local\Temp\e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe
  "C:\Users\Admin\AppData\Local\Temp\e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2152
- - 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:1888

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1488

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/1172-26-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1172-27-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1284-19-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1284-28-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1344-4-0x0000000002A90000-0x0000000002A96000-memory.dmp

Filesize
24KB

Download
memory/1344-2-0x0000000002A90000-0x0000000002A96000-memory.dmp

Filesize
24KB

Download
memory/1344-21-0x0000000002A40000-0x0000000002A46000-memory.dmp

Filesize
24KB

Download
memory/1344-10-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1344-3-0x0000000002A90000-0x0000000002A96000-memory.dmp

Filesize
24KB

Download
memory/1344-25-0x0000000002A40000-0x0000000002A46000-memory.dmp

Filesize
24KB

Download
memory/1488-29-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1488-30-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1488-24-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1888-9-0x0000000077DDF000-0x0000000077DE1000-memory.dmp

Filesize
8KB

Download
memory/1888-11-0x0000000077BE0000-0x0000000077D89000-memory.dmp

Filesize
1.7MB

Download
memory/1888-6-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/1888-7-0x0000000077DE0000-0x0000000077DE1000-memory.dmp

Filesize
4KB

Download
memory/1888-8-0x0000000077DDF000-0x0000000077DE0000-memory.dmp

Filesize
4KB

Download
memory/1888-31-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/2152-13-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/2152-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2152-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2152-5-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/2152-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download