tinba | f588aed066eb8b6df5e1b31310b84a33ab5356ed3912bbb1314697733cfbfead

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06/01/2025, 17:19

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General

Target

JaffaCakes118_3051d40af1c2f2dc6b661a002c52c53a.exe
Size

160KB
MD5

3051d40af1c2f2dc6b661a002c52c53a
SHA1

d2ce8a0017523774733dc500fdb567eff2afc6c7
SHA256

f588aed066eb8b6df5e1b31310b84a33ab5356ed3912bbb1314697733cfbfead
SHA512

ee021ab13db864ec570c0eebcb658fa8d3f164e2b18e2f5d8d8a084de95b2d09faa521a0d524690da6e6b7647225415a1362756d8bf8dbf59f41b8b04db0ee67
SSDEEP

1536:SEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:ZY+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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\3DC64648 = "C:\\Users\\Admin\\AppData\\Roaming\\3DC64648\\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/2776-0-0x0000000000400000-0x0000000000428000-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_3051d40af1c2f2dc6b661a002c52c53a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2876	winver.exe
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2876	2776	JaffaCakes118_3051d40af1c2f2dc6b661a002c52c53a.exe	31
PID 2776 wrote to memory of 2876	2776	JaffaCakes118_3051d40af1c2f2dc6b661a002c52c53a.exe	31
PID 2776 wrote to memory of 2876	2776	JaffaCakes118_3051d40af1c2f2dc6b661a002c52c53a.exe	31
PID 2776 wrote to memory of 2876	2776	JaffaCakes118_3051d40af1c2f2dc6b661a002c52c53a.exe	31
PID 2776 wrote to memory of 2876	2776	JaffaCakes118_3051d40af1c2f2dc6b661a002c52c53a.exe	31
PID 2876 wrote to memory of 1188	2876	winver.exe	21
PID 2876 wrote to memory of 1092	2876	winver.exe	19
PID 2876 wrote to memory of 1160	2876	winver.exe	20
PID 2876 wrote to memory of 1188	2876	winver.exe	21
PID 2876 wrote to memory of 1556	2876	winver.exe	25

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1188
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3051d40af1c2f2dc6b661a002c52c53a.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3051d40af1c2f2dc6b661a002c52c53a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - 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:2876

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1556

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/1092-27-0x0000000077CC1000-0x0000000077CC2000-memory.dmp

Filesize
4KB

Download
memory/1092-26-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1160-29-0x0000000077CC1000-0x0000000077CC2000-memory.dmp

Filesize
4KB

Download
memory/1160-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1160-34-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1160-21-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1188-4-0x0000000002B10000-0x0000000002B16000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002B10000-0x0000000002B16000-memory.dmp

Filesize
24KB

Download
memory/1188-2-0x0000000002B10000-0x0000000002B16000-memory.dmp

Filesize
24KB

Download
memory/1188-10-0x0000000077CC1000-0x0000000077CC2000-memory.dmp

Filesize
4KB

Download
memory/1188-33-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download
memory/1188-23-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download
memory/1556-25-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/1556-31-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/1556-32-0x0000000077CC1000-0x0000000077CC2000-memory.dmp

Filesize
4KB

Download
memory/2776-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2776-14-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/2776-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2776-5-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/2776-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2876-6-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2876-7-0x0000000077E70000-0x0000000077E71000-memory.dmp

Filesize
4KB

Download
memory/2876-30-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2876-8-0x0000000077E6F000-0x0000000077E70000-memory.dmp

Filesize
4KB

Download
memory/2876-9-0x0000000077E6F000-0x0000000077E71000-memory.dmp

Filesize
8KB

Download
memory/2876-11-0x0000000077C70000-0x0000000077E19000-memory.dmp

Filesize
1.7MB

Download
memory/2876-38-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download