tinba | 7ba3ccdf872fb9decbfe877348b9ad62b30917326de144034ebf4b3fe71f0f31

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07/01/2025, 15:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_6a324668cbcf97dd3639e7f399085c1e.exe
Size

89KB
MD5

6a324668cbcf97dd3639e7f399085c1e
SHA1

8258aebe68c1f858333d51b3ad3af3ef5d3dd6db
SHA256

7ba3ccdf872fb9decbfe877348b9ad62b30917326de144034ebf4b3fe71f0f31
SHA512

5d1d9f2474cd770296f8112d64d5fe5e10d50d669da64abfc200cbd4393cf2e1ace67e6a5ade3da78bcd7373e87d22420dec83202702538ec66025fcfc7961b7
SSDEEP

1536:vr+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:T+4MJIkLZJNAQ9Jo9e

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\D40AA848 = "C:\\Users\\Admin\\AppData\\Roaming\\D40AA848\\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/3036-0-0x0000000000400000-0x0000000000418000-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_6a324668cbcf97dd3639e7f399085c1e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe
2576	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2576	winver.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2576	3036	JaffaCakes118_6a324668cbcf97dd3639e7f399085c1e.exe	31
PID 3036 wrote to memory of 2576	3036	JaffaCakes118_6a324668cbcf97dd3639e7f399085c1e.exe	31
PID 3036 wrote to memory of 2576	3036	JaffaCakes118_6a324668cbcf97dd3639e7f399085c1e.exe	31
PID 3036 wrote to memory of 2576	3036	JaffaCakes118_6a324668cbcf97dd3639e7f399085c1e.exe	31
PID 3036 wrote to memory of 2576	3036	JaffaCakes118_6a324668cbcf97dd3639e7f399085c1e.exe	31
PID 2576 wrote to memory of 1204	2576	winver.exe	21
PID 2576 wrote to memory of 1112	2576	winver.exe	19
PID 2576 wrote to memory of 1164	2576	winver.exe	20
PID 2576 wrote to memory of 1204	2576	winver.exe	21
PID 2576 wrote to memory of 496	2576	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

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:1204
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a324668cbcf97dd3639e7f399085c1e.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a324668cbcf97dd3639e7f399085c1e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - 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:2576

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:496

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

Loading Replay Monitor...

Downloads

memory/496-24-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/496-30-0x00000000770F1000-0x00000000770F2000-memory.dmp

Filesize
4KB

Download
memory/496-31-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/1112-26-0x00000000770F1000-0x00000000770F2000-memory.dmp

Filesize
4KB

Download
memory/1112-25-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1164-29-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1164-20-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002F50000-0x0000000002F56000-memory.dmp

Filesize
24KB

Download
memory/1204-10-0x00000000770F1000-0x00000000770F2000-memory.dmp

Filesize
4KB

Download
memory/1204-28-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002F50000-0x0000000002F56000-memory.dmp

Filesize
24KB

Download
memory/1204-4-0x0000000002F50000-0x0000000002F56000-memory.dmp

Filesize
24KB

Download
memory/1204-22-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/2576-11-0x00000000770A0000-0x0000000077249000-memory.dmp

Filesize
1.7MB

Download
memory/2576-27-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2576-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2576-7-0x00000000772A0000-0x00000000772A1000-memory.dmp

Filesize
4KB

Download
memory/2576-8-0x000000007729F000-0x00000000772A0000-memory.dmp

Filesize
4KB

Download
memory/2576-9-0x000000007729F000-0x00000000772A1000-memory.dmp

Filesize
8KB

Download
memory/2576-36-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3036-13-0x0000000001EA0000-0x00000000028A0000-memory.dmp

Filesize
10.0MB

Download
memory/3036-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3036-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3036-5-0x0000000001EA0000-0x00000000028A0000-memory.dmp

Filesize
10.0MB

Download
memory/3036-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download