tinba | 713f9ef60a77d8497e90e20b99ba52bc7b8d9f10173c0ac237ec829ffb247ae0

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
09/01/2025, 20:35

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General

Target

JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe
Size

160KB
MD5

d1c486ff4c91b01a3a67bc80612070b9
SHA1

4a5ef2e79b1460fdc98f69c78119f35563b60f50
SHA256

713f9ef60a77d8497e90e20b99ba52bc7b8d9f10173c0ac237ec829ffb247ae0
SHA512

99caedbbc7b27b528fd0639b6d8602f1d77111d21f0d8d683d42be7561303ed94f119b3d7d3f310eb4182925ba039c1c47e74d2962ea05bd46cb7ce3e376a977
SSDEEP

1536:EEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:3Y+4MiIkLZJNAQ9J6v

Score

10^/10

tinba banker discovery persistence trojan upx

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\F7EE9A42 = "C:\\Users\\Admin\\AppData\\Roaming\\F7EE9A42\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2764-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx

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_d1c486ff4c91b01a3a67bc80612070b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2700	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2700	2764	JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe	32
PID 2764 wrote to memory of 2700	2764	JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe	32
PID 2764 wrote to memory of 2700	2764	JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe	32
PID 2764 wrote to memory of 2700	2764	JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe	32
PID 2764 wrote to memory of 2700	2764	JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe	32
PID 2700 wrote to memory of 1148	2700	winver.exe	20
PID 2700 wrote to memory of 1064	2700	winver.exe	17
PID 2700 wrote to memory of 1092	2700	winver.exe	19
PID 2700 wrote to memory of 1148	2700	winver.exe	20
PID 2700 wrote to memory of 1220	2700	winver.exe	23

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1064

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1092

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1148
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - 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:2700

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1220

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/1064-24-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1064-25-0x0000000077711000-0x0000000077712000-memory.dmp

Filesize
4KB

Download
memory/1092-19-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1092-26-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1148-3-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1148-2-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1148-4-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1148-27-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1148-10-0x0000000077711000-0x0000000077712000-memory.dmp

Filesize
4KB

Download
memory/1148-21-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1220-30-0x0000000077711000-0x0000000077712000-memory.dmp

Filesize
4KB

Download
memory/1220-29-0x0000000001C50000-0x0000000001C56000-memory.dmp

Filesize
24KB

Download
memory/1220-23-0x0000000001C50000-0x0000000001C56000-memory.dmp

Filesize
24KB

Download
memory/1220-34-0x0000000001C50000-0x0000000001C56000-memory.dmp

Filesize
24KB

Download
memory/2700-6-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2700-11-0x00000000776C0000-0x0000000077869000-memory.dmp

Filesize
1.7MB

Download
memory/2700-9-0x00000000778BF000-0x00000000778C1000-memory.dmp

Filesize
8KB

Download
memory/2700-8-0x00000000778BF000-0x00000000778C0000-memory.dmp

Filesize
4KB

Download
memory/2700-7-0x00000000778C0000-0x00000000778C1000-memory.dmp

Filesize
4KB

Download
memory/2700-28-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2764-13-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/2764-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2764-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2764-5-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/2764-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download