tinba | 6f889fca3d547395ab6a59caa5e01fa505142e71907b626cbb186c627557e15a

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
06/01/2025, 11:21

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General

Target

JaffaCakes118_2098b4f044172dbe773b36187d4085ec.exe
Size

88KB
MD5

2098b4f044172dbe773b36187d4085ec
SHA1

0f8faa336e261b264967725a873c124c0e19bfb4
SHA256

6f889fca3d547395ab6a59caa5e01fa505142e71907b626cbb186c627557e15a
SHA512

63fcc2b4a2b59c4a795844ac15bf762d0e63e9fc3115088d8d7b9735e8961a9b1b563e2804c3ded6d662222a254ac20941d592f36b0931672139a1b9154894ca
SSDEEP

1536:f5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:f5fvp12UFKcD/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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\D3AFD2AD = "C:\\Users\\Admin\\AppData\\Roaming\\D3AFD2AD\\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_2098b4f044172dbe773b36187d4085ec.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe
2148	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2148	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2148	2684	JaffaCakes118_2098b4f044172dbe773b36187d4085ec.exe	31
PID 2684 wrote to memory of 2148	2684	JaffaCakes118_2098b4f044172dbe773b36187d4085ec.exe	31
PID 2684 wrote to memory of 2148	2684	JaffaCakes118_2098b4f044172dbe773b36187d4085ec.exe	31
PID 2684 wrote to memory of 2148	2684	JaffaCakes118_2098b4f044172dbe773b36187d4085ec.exe	31
PID 2684 wrote to memory of 2148	2684	JaffaCakes118_2098b4f044172dbe773b36187d4085ec.exe	31
PID 2148 wrote to memory of 1204	2148	winver.exe	21
PID 2148 wrote to memory of 1100	2148	winver.exe	19
PID 2148 wrote to memory of 1156	2148	winver.exe	20
PID 2148 wrote to memory of 1204	2148	winver.exe	21
PID 2148 wrote to memory of 1664	2148	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:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2098b4f044172dbe773b36187d4085ec.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2098b4f044172dbe773b36187d4085ec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - 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:2148

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1664

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/1100-23-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1100-24-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1156-18-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1156-28-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1204-20-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1204-25-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1204-9-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1664-27-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1664-22-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/1664-26-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/2148-10-0x0000000077A40000-0x0000000077BE9000-memory.dmp

Filesize
1.7MB

Download
memory/2148-5-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2148-6-0x0000000077C40000-0x0000000077C41000-memory.dmp

Filesize
4KB

Download
memory/2148-7-0x0000000077C3F000-0x0000000077C40000-memory.dmp

Filesize
4KB

Download
memory/2148-8-0x0000000077C3F000-0x0000000077C41000-memory.dmp

Filesize
8KB

Download
memory/2148-29-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2684-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2684-12-0x0000000001C80000-0x0000000002680000-memory.dmp

Filesize
10.0MB

Download
memory/2684-4-0x0000000001C80000-0x0000000002680000-memory.dmp

Filesize
10.0MB

Download
memory/2684-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download