tinba | 63382feb17b196b35161e9e49b8bd3a746c56fc4f1d1dae0dcecbb5097df5a18

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
19/11/2024, 20:48

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General

Target

63382feb17b196b35161e9e49b8bd3a746c56fc4f1d1dae0dcecbb5097df5a18.exe
Size

88KB
MD5

45b1cbcd64852fdd4ab4225c9fd3ac17
SHA1

d631f781236bdf29167492c24ad3ea2f88a9b3c8
SHA256

63382feb17b196b35161e9e49b8bd3a746c56fc4f1d1dae0dcecbb5097df5a18
SHA512

99ce6aabc4bf8099227ef70095ccd83bcf96f7754b6640be1575bbd2f6622c4b29282e6783df5efa49bd1d6f1c7e0f3a141e094a1d58b75b947a23a0f8ca9787
SSDEEP

1536:Wz44CpRkr9DXhHf3aOd/56RrkQqjh+rmKVsNI:WzvokZR/KM/ysjwqWsNI

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\A843A85C = "C:\\Users\\Admin\\AppData\\Roaming\\A843A85C\\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	63382feb17b196b35161e9e49b8bd3a746c56fc4f1d1dae0dcecbb5097df5a18.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe
2104	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2104	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2104	2380	63382feb17b196b35161e9e49b8bd3a746c56fc4f1d1dae0dcecbb5097df5a18.exe	32
PID 2380 wrote to memory of 2104	2380	63382feb17b196b35161e9e49b8bd3a746c56fc4f1d1dae0dcecbb5097df5a18.exe	32
PID 2380 wrote to memory of 2104	2380	63382feb17b196b35161e9e49b8bd3a746c56fc4f1d1dae0dcecbb5097df5a18.exe	32
PID 2380 wrote to memory of 2104	2380	63382feb17b196b35161e9e49b8bd3a746c56fc4f1d1dae0dcecbb5097df5a18.exe	32
PID 2380 wrote to memory of 2104	2380	63382feb17b196b35161e9e49b8bd3a746c56fc4f1d1dae0dcecbb5097df5a18.exe	32
PID 2104 wrote to memory of 1160	2104	winver.exe	20
PID 2104 wrote to memory of 1080	2104	winver.exe	18
PID 2104 wrote to memory of 1088	2104	winver.exe	19
PID 2104 wrote to memory of 1160	2104	winver.exe	20
PID 2104 wrote to memory of 1972	2104	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1080

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1088

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1160
- C:\Users\Admin\AppData\Local\Temp\63382feb17b196b35161e9e49b8bd3a746c56fc4f1d1dae0dcecbb5097df5a18.exe
  "C:\Users\Admin\AppData\Local\Temp\63382feb17b196b35161e9e49b8bd3a746c56fc4f1d1dae0dcecbb5097df5a18.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - 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:2104

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1972

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/1080-23-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1080-24-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1088-18-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1088-25-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1160-20-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

Filesize
24KB

Download
memory/1160-3-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1160-2-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1160-1-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1160-9-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1160-26-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

Filesize
24KB

Download
memory/1972-29-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1972-22-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/1972-28-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2104-10-0x00000000772F0000-0x0000000077499000-memory.dmp

Filesize
1.7MB

Download
memory/2104-27-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2104-5-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2104-6-0x00000000774F0000-0x00000000774F1000-memory.dmp

Filesize
4KB

Download
memory/2104-7-0x00000000774EF000-0x00000000774F0000-memory.dmp

Filesize
4KB

Download
memory/2104-8-0x00000000774EF000-0x00000000774F1000-memory.dmp

Filesize
8KB

Download
memory/2380-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2380-12-0x0000000001C90000-0x0000000002690000-memory.dmp

Filesize
10.0MB

Download
memory/2380-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2380-4-0x0000000001C90000-0x0000000002690000-memory.dmp

Filesize
10.0MB

Download