tinba | 1abd57d4391c8b1c57151fa4c70acffe2ea6a3103d3c858b7dab57e4038cef22

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05/01/2025, 06:44

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General

Target

JaffaCakes118_922582ce2f868b82ad8df79811a8cbe9.exe
Size

96KB
MD5

922582ce2f868b82ad8df79811a8cbe9
SHA1

570baa3448db09cc44ad2ec1b5e3fc9eb6483dc6
SHA256

1abd57d4391c8b1c57151fa4c70acffe2ea6a3103d3c858b7dab57e4038cef22
SHA512

7bff97240acf5616798079c170b2a44bbec3e98a7db2114489c641604903b3b51aafb0fe10ea5cf89946924b8489ea3d33fa05d75ed30707e14adca46fe163d7
SSDEEP

1536:EiLOvRmmQegJW3aOgBbmAQ256/ZrwWnwqjhurmKFct:EiyvRmQKTLs/ZrwWJjAqGct

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\0319733D = "C:\\Users\\Admin\\AppData\\Roaming\\0319733D\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_922582ce2f868b82ad8df79811a8cbe9.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2684	winver.exe
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2684	2172	JaffaCakes118_922582ce2f868b82ad8df79811a8cbe9.exe	31
PID 2172 wrote to memory of 2684	2172	JaffaCakes118_922582ce2f868b82ad8df79811a8cbe9.exe	31
PID 2172 wrote to memory of 2684	2172	JaffaCakes118_922582ce2f868b82ad8df79811a8cbe9.exe	31
PID 2172 wrote to memory of 2684	2172	JaffaCakes118_922582ce2f868b82ad8df79811a8cbe9.exe	31
PID 2172 wrote to memory of 2684	2172	JaffaCakes118_922582ce2f868b82ad8df79811a8cbe9.exe	31
PID 2684 wrote to memory of 1192	2684	winver.exe	21
PID 2684 wrote to memory of 1096	2684	winver.exe	19
PID 2684 wrote to memory of 1160	2684	winver.exe	20
PID 2684 wrote to memory of 1192	2684	winver.exe	21
PID 2684 wrote to memory of 1668	2684	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1096

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_922582ce2f868b82ad8df79811a8cbe9.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_922582ce2f868b82ad8df79811a8cbe9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2172
- - 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:2684

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1668

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/1096-29-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1096-32-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1096-34-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1096-23-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1096-21-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1160-31-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1160-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1160-30-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1192-1-0x0000000002620000-0x0000000002626000-memory.dmp

Filesize
24KB

Download
memory/1192-9-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1192-38-0x00000000020D0000-0x00000000020D6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002620000-0x0000000002626000-memory.dmp

Filesize
24KB

Download
memory/1192-2-0x0000000002620000-0x0000000002626000-memory.dmp

Filesize
24KB

Download
memory/1668-33-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1668-36-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1668-35-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1668-41-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1668-40-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2172-4-0x0000000001D90000-0x0000000002790000-memory.dmp

Filesize
10.0MB

Download
memory/2172-12-0x0000000001D90000-0x0000000002790000-memory.dmp

Filesize
10.0MB

Download
memory/2172-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2172-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2684-6-0x0000000077280000-0x0000000077281000-memory.dmp

Filesize
4KB

Download
memory/2684-8-0x000000007727F000-0x0000000077281000-memory.dmp

Filesize
8KB

Download
memory/2684-10-0x0000000077080000-0x0000000077229000-memory.dmp

Filesize
1.7MB

Download
memory/2684-22-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2684-7-0x000000007727F000-0x0000000077280000-memory.dmp

Filesize
4KB

Download
memory/2684-5-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download