tinba | a6755dee06848ffdd97cd378a2603d42693d91019b3a4b4c620a017b628599ae

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
07/01/2025, 19:26

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General

Target

JaffaCakes118_75179e775df7cf0ee08fe1e2cc346dae.exe
Size

160KB
MD5

75179e775df7cf0ee08fe1e2cc346dae
SHA1

dd7f1b82103f536f76069447a6af5c898b9b08df
SHA256

a6755dee06848ffdd97cd378a2603d42693d91019b3a4b4c620a017b628599ae
SHA512

4cd6cac0b033ce2639f973b640085f7e46dbe020c1abcd0d01e4811712294b45c8f1530c28c0c361c37170cbada30fcff9feba4abf969cf284cf87c330b095dc
SSDEEP

1536:oEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:rY+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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\95A90EE9 = "C:\\Users\\Admin\\AppData\\Roaming\\95A90EE9\\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/2176-0-0x0000000000400000-0x0000000000428000-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_75179e775df7cf0ee08fe1e2cc346dae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2388	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2388	2176	JaffaCakes118_75179e775df7cf0ee08fe1e2cc346dae.exe	31
PID 2176 wrote to memory of 2388	2176	JaffaCakes118_75179e775df7cf0ee08fe1e2cc346dae.exe	31
PID 2176 wrote to memory of 2388	2176	JaffaCakes118_75179e775df7cf0ee08fe1e2cc346dae.exe	31
PID 2176 wrote to memory of 2388	2176	JaffaCakes118_75179e775df7cf0ee08fe1e2cc346dae.exe	31
PID 2176 wrote to memory of 2388	2176	JaffaCakes118_75179e775df7cf0ee08fe1e2cc346dae.exe	31
PID 2388 wrote to memory of 1224	2388	winver.exe	21
PID 2388 wrote to memory of 1124	2388	winver.exe	19
PID 2388 wrote to memory of 1176	2388	winver.exe	20
PID 2388 wrote to memory of 1224	2388	winver.exe	21
PID 2388 wrote to memory of 1264	2388	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1224
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75179e775df7cf0ee08fe1e2cc346dae.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75179e775df7cf0ee08fe1e2cc346dae.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2176
- - 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:2388

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1264

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/1124-28-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1176-26-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1176-27-0x0000000077BA1000-0x0000000077BA2000-memory.dmp

Filesize
4KB

Download
memory/1176-20-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1224-3-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1224-2-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1224-10-0x0000000077BA1000-0x0000000077BA2000-memory.dmp

Filesize
4KB

Download
memory/1224-4-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1224-30-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/1224-23-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/1264-25-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/1264-31-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/1264-32-0x0000000077BA1000-0x0000000077BA2000-memory.dmp

Filesize
4KB

Download
memory/2176-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2176-13-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/2176-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2176-5-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/2176-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2388-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2388-7-0x0000000077D50000-0x0000000077D51000-memory.dmp

Filesize
4KB

Download
memory/2388-8-0x0000000077D4F000-0x0000000077D50000-memory.dmp

Filesize
4KB

Download
memory/2388-9-0x0000000077D4F000-0x0000000077D51000-memory.dmp

Filesize
8KB

Download
memory/2388-11-0x0000000077B50000-0x0000000077CF9000-memory.dmp

Filesize
1.7MB

Download
memory/2388-29-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download