tinba | afe60d3809901bff2510948a47a35b01450a2c935f2da600e60c77b2f2b9eeee

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 06:11

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General

Target

JaffaCakes118_8fc0dc2351f1d84c78757158403fcaef.exe
Size

88KB
MD5

8fc0dc2351f1d84c78757158403fcaef
SHA1

52208d2abc43d61c40cb32b492581417d0a82fb2
SHA256

afe60d3809901bff2510948a47a35b01450a2c935f2da600e60c77b2f2b9eeee
SHA512

1350e8fb91f7f7c4f7fc703f55393de84ececab855ad982bfa8c975d2ff95a7791805a41bfc8780dfe0d2208f05b7cdf67aa39bdc2f7b64c06dc5e0e534aa487
SSDEEP

1536:j5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:j5fvp12UFKcD/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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\702C6AEC = "C:\\Users\\Admin\\AppData\\Roaming\\702C6AEC\\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_8fc0dc2351f1d84c78757158403fcaef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2800	winver.exe
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_8fc0dc2351f1d84c78757158403fcaef.exe	31
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_8fc0dc2351f1d84c78757158403fcaef.exe	31
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_8fc0dc2351f1d84c78757158403fcaef.exe	31
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_8fc0dc2351f1d84c78757158403fcaef.exe	31
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_8fc0dc2351f1d84c78757158403fcaef.exe	31
PID 2800 wrote to memory of 1188	2800	winver.exe	21
PID 2800 wrote to memory of 1100	2800	winver.exe	19
PID 2800 wrote to memory of 1164	2800	winver.exe	20
PID 2800 wrote to memory of 1188	2800	winver.exe	21
PID 2800 wrote to memory of 1560	2800	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1188
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fc0dc2351f1d84c78757158403fcaef.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fc0dc2351f1d84c78757158403fcaef.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:2800

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1560

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/1100-24-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/1100-25-0x0000000077171000-0x0000000077172000-memory.dmp

Filesize
4KB

Download
memory/1164-36-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1164-30-0x0000000077171000-0x0000000077172000-memory.dmp

Filesize
4KB

Download
memory/1164-19-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1164-31-0x0000000077171000-0x0000000077172000-memory.dmp

Filesize
4KB

Download
memory/1164-29-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1188-9-0x0000000077171000-0x0000000077172000-memory.dmp

Filesize
4KB

Download
memory/1188-1-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1188-26-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1188-2-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1188-21-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1560-28-0x0000000077171000-0x0000000077172000-memory.dmp

Filesize
4KB

Download
memory/1560-27-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/1560-23-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/2484-12-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

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

Filesize
4KB

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

Filesize
92KB

Download
memory/2484-4-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

Download
memory/2800-8-0x000000007731F000-0x0000000077321000-memory.dmp

Filesize
8KB

Download
memory/2800-32-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2800-10-0x0000000077120000-0x00000000772C9000-memory.dmp

Filesize
1.7MB

Download
memory/2800-7-0x000000007731F000-0x0000000077320000-memory.dmp

Filesize
4KB

Download
memory/2800-6-0x0000000077320000-0x0000000077321000-memory.dmp

Filesize
4KB

Download
memory/2800-5-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download