tinba | ed69a950d5ba4e2c0338aa5bfe8e5d6ecabb9efcfdc9953f5c8498c7078a18c7

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 01:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_842db3aaa2654ac0b83731079db6c8b7.exe
Size

89KB
MD5

842db3aaa2654ac0b83731079db6c8b7
SHA1

c9b41dbb7644339796e39d931f66417044ff0a3e
SHA256

ed69a950d5ba4e2c0338aa5bfe8e5d6ecabb9efcfdc9953f5c8498c7078a18c7
SHA512

8a4c39e790f5b3ff54acb7105f94acca87052e325de11a87f83a41975dee926969a6ad7b2c9c578b14c1546803fffc60a5d4563f064389b32d144a1b58981db5
SSDEEP

1536:Dr+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:X+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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\415DF256 = "C:\\Users\\Admin\\AppData\\Roaming\\415DF256\\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/2776-0-0x0000000000400000-0x0000000000418000-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_842db3aaa2654ac0b83731079db6c8b7.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_842db3aaa2654ac0b83731079db6c8b7.exe	31
PID 2776 wrote to memory of 2876	2776	JaffaCakes118_842db3aaa2654ac0b83731079db6c8b7.exe	31
PID 2776 wrote to memory of 2876	2776	JaffaCakes118_842db3aaa2654ac0b83731079db6c8b7.exe	31
PID 2776 wrote to memory of 2876	2776	JaffaCakes118_842db3aaa2654ac0b83731079db6c8b7.exe	31
PID 2776 wrote to memory of 2876	2776	JaffaCakes118_842db3aaa2654ac0b83731079db6c8b7.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_842db3aaa2654ac0b83731079db6c8b7.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_842db3aaa2654ac0b83731079db6c8b7.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

Loading Replay Monitor...

Downloads

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

Filesize
24KB

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

Filesize
4KB

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

Filesize
24KB

Download
memory/1160-31-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1160-30-0x0000000077CC1000-0x0000000077CC2000-memory.dmp

Filesize
4KB

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

Filesize
24KB

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

Filesize
4KB

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

Filesize
24KB

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

Filesize
24KB

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

Filesize
24KB

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

Filesize
24KB

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

Filesize
24KB

Download
memory/1556-29-0x0000000077CC1000-0x0000000077CC2000-memory.dmp

Filesize
4KB

Download
memory/1556-28-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/2776-13-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2776-14-0x0000000001D50000-0x0000000002750000-memory.dmp

Filesize
10.0MB

Download
memory/2776-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2776-5-0x0000000001D50000-0x0000000002750000-memory.dmp

Filesize
10.0MB

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

Filesize
4KB

Download
memory/2876-32-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2876-6-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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

Filesize
4KB

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/2876-38-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download