tinba | 61e4f1227b032d9eaaf0d4f2ad14df61abea4b5af78dae55c3e7fe037a35fa96

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06/01/2025, 03:13

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General

Target

JaffaCakes118_0b220b5aec910d91c34d496a85e65ddf.exe
Size

88KB
MD5

0b220b5aec910d91c34d496a85e65ddf
SHA1

63a2eff72d6894e736d740cdfda59b3da85f2be3
SHA256

61e4f1227b032d9eaaf0d4f2ad14df61abea4b5af78dae55c3e7fe037a35fa96
SHA512

1a975ab8c76ec6de8d96c9e9ebf5b0ce0beb0b6c4081a9b11d88955a77035a948cf8189f55e0c9421f1a05648e89577b213cf7779b75f98e97aded3cf29e95fa
SSDEEP

1536:75nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:75fvp12UFKcD/6jwqWsN

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\CFF5AE0A = "C:\\Users\\Admin\\AppData\\Roaming\\CFF5AE0A\\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	JaffaCakes118_0b220b5aec910d91c34d496a85e65ddf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2828	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2828	2484	JaffaCakes118_0b220b5aec910d91c34d496a85e65ddf.exe	31
PID 2484 wrote to memory of 2828	2484	JaffaCakes118_0b220b5aec910d91c34d496a85e65ddf.exe	31
PID 2484 wrote to memory of 2828	2484	JaffaCakes118_0b220b5aec910d91c34d496a85e65ddf.exe	31
PID 2484 wrote to memory of 2828	2484	JaffaCakes118_0b220b5aec910d91c34d496a85e65ddf.exe	31
PID 2484 wrote to memory of 2828	2484	JaffaCakes118_0b220b5aec910d91c34d496a85e65ddf.exe	31
PID 2828 wrote to memory of 1204	2828	winver.exe	21
PID 2828 wrote to memory of 1096	2828	winver.exe	19
PID 2828 wrote to memory of 1164	2828	winver.exe	20
PID 2828 wrote to memory of 1204	2828	winver.exe	21
PID 2828 wrote to memory of 1508	2828	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:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b220b5aec910d91c34d496a85e65ddf.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b220b5aec910d91c34d496a85e65ddf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - 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:2828

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1508

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/1096-23-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/1096-24-0x0000000077701000-0x0000000077702000-memory.dmp

Filesize
4KB

Download
memory/1164-18-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1164-27-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1204-9-0x0000000077701000-0x0000000077702000-memory.dmp

Filesize
4KB

Download
memory/1204-1-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/1204-20-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/1204-29-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1508-22-0x0000000001F60000-0x0000000001F66000-memory.dmp

Filesize
24KB

Download
memory/1508-26-0x0000000077701000-0x0000000077702000-memory.dmp

Filesize
4KB

Download
memory/1508-25-0x0000000001F60000-0x0000000001F66000-memory.dmp

Filesize
24KB

Download
memory/2484-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2484-12-0x0000000001D00000-0x0000000002700000-memory.dmp

Filesize
10.0MB

Download
memory/2484-4-0x0000000001D00000-0x0000000002700000-memory.dmp

Filesize
10.0MB

Download
memory/2484-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2828-6-0x00000000778B0000-0x00000000778B1000-memory.dmp

Filesize
4KB

Download
memory/2828-28-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2828-5-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2828-10-0x00000000776B0000-0x0000000077859000-memory.dmp

Filesize
1.7MB

Download
memory/2828-7-0x00000000778AF000-0x00000000778B0000-memory.dmp

Filesize
4KB

Download
memory/2828-8-0x00000000778AF000-0x00000000778B1000-memory.dmp

Filesize
8KB

Download
memory/2828-34-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download