tinba | 9892dd374ffbc9f2fa0da4a3db54e9f7f6cfb920de03c8fab02bb8f98c339288

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 21:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_7a2b5df8a36685ed8d0f5eac9773a509.exe
Size

160KB
MD5

7a2b5df8a36685ed8d0f5eac9773a509
SHA1

e4852d1f9eae91296946c1a26d8aad37936431c0
SHA256

9892dd374ffbc9f2fa0da4a3db54e9f7f6cfb920de03c8fab02bb8f98c339288
SHA512

5dd975b4b9b679fd397cccd8f94c7f51816c281e081b371973a29035986a4f8aee1d06f3e2a6a2be96c4b8e4a1db3669c91395bee033c6a3ffea98b1df2007c6
SSDEEP

1536:TEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:QY+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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\EF004415 = "C:\\Users\\Admin\\AppData\\Roaming\\EF004415\\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/2076-0-0x0000000000400000-0x0000000000428000-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_7a2b5df8a36685ed8d0f5eac9773a509.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2536	winver.exe
1176	Explorer.EXE
1176	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1176	Explorer.EXE
1176	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2536	2076	JaffaCakes118_7a2b5df8a36685ed8d0f5eac9773a509.exe	31
PID 2076 wrote to memory of 2536	2076	JaffaCakes118_7a2b5df8a36685ed8d0f5eac9773a509.exe	31
PID 2076 wrote to memory of 2536	2076	JaffaCakes118_7a2b5df8a36685ed8d0f5eac9773a509.exe	31
PID 2076 wrote to memory of 2536	2076	JaffaCakes118_7a2b5df8a36685ed8d0f5eac9773a509.exe	31
PID 2076 wrote to memory of 2536	2076	JaffaCakes118_7a2b5df8a36685ed8d0f5eac9773a509.exe	31
PID 2536 wrote to memory of 1176	2536	winver.exe	21
PID 2536 wrote to memory of 1064	2536	winver.exe	18
PID 2536 wrote to memory of 1144	2536	winver.exe	20
PID 2536 wrote to memory of 1176	2536	winver.exe	21
PID 2536 wrote to memory of 2016	2536	winver.exe	23

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1144

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1176
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a2b5df8a36685ed8d0f5eac9773a509.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a2b5df8a36685ed8d0f5eac9773a509.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - 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:2536

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2016

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/1064-32-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1064-36-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1064-30-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1064-29-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1064-28-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1144-21-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1144-35-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1176-23-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1176-27-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1176-2-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1176-10-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1176-3-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1176-4-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/2016-26-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/2016-34-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/2016-33-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/2076-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2076-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2076-13-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/2076-5-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/2076-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2536-11-0x00000000774E0000-0x0000000077689000-memory.dmp

Filesize
1.7MB

Download
memory/2536-9-0x00000000776DF000-0x00000000776E1000-memory.dmp

Filesize
8KB

Download
memory/2536-7-0x00000000776E0000-0x00000000776E1000-memory.dmp

Filesize
4KB

Download
memory/2536-8-0x00000000776DF000-0x00000000776E0000-memory.dmp

Filesize
4KB

Download
memory/2536-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2536-31-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2536-40-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download