tinba | 37232dccdad7eff99e1ae4f1507a5bd42c7c5ecb37cde37d8621887cee9f1119

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 15:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_2bc63426004a9ba9a2cab5f2c803dbe9.exe
Size

160KB
MD5

2bc63426004a9ba9a2cab5f2c803dbe9
SHA1

de82a0b4e373c2d2ec63871a441ed6164ea3a507
SHA256

37232dccdad7eff99e1ae4f1507a5bd42c7c5ecb37cde37d8621887cee9f1119
SHA512

16163127b6e92c3919abc136e1bb2807e8b1c75a9a1a33fe9d6a9559e4193dc76a2deff9b2c6658995e540e1ad28940c21cb39c568e5afcb6e2cddedb962be37
SSDEEP

1536:OEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:FY+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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\CFC40ACB = "C:\\Users\\Admin\\AppData\\Roaming\\CFC40ACB\\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/2736-0-0x0000000000400000-0x0000000000428000-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_2bc63426004a9ba9a2cab5f2c803dbe9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe
2824	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2824	winver.exe
1180	Explorer.EXE
1180	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1180	Explorer.EXE
1180	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2824	2736	JaffaCakes118_2bc63426004a9ba9a2cab5f2c803dbe9.exe	31
PID 2736 wrote to memory of 2824	2736	JaffaCakes118_2bc63426004a9ba9a2cab5f2c803dbe9.exe	31
PID 2736 wrote to memory of 2824	2736	JaffaCakes118_2bc63426004a9ba9a2cab5f2c803dbe9.exe	31
PID 2736 wrote to memory of 2824	2736	JaffaCakes118_2bc63426004a9ba9a2cab5f2c803dbe9.exe	31
PID 2736 wrote to memory of 2824	2736	JaffaCakes118_2bc63426004a9ba9a2cab5f2c803dbe9.exe	31
PID 2824 wrote to memory of 1180	2824	winver.exe	21
PID 2824 wrote to memory of 1060	2824	winver.exe	17
PID 2824 wrote to memory of 1116	2824	winver.exe	19
PID 2824 wrote to memory of 1180	2824	winver.exe	21
PID 2824 wrote to memory of 1248	2824	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1060

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1116

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1180
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2bc63426004a9ba9a2cab5f2c803dbe9.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2bc63426004a9ba9a2cab5f2c803dbe9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - 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:2824

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1248

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/1060-29-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1116-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1116-28-0x00000000774C1000-0x00000000774C2000-memory.dmp

Filesize
4KB

Download
memory/1116-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-3-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1180-10-0x00000000774C1000-0x00000000774C2000-memory.dmp

Filesize
4KB

Download
memory/1180-2-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1180-4-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1180-30-0x0000000002460000-0x0000000002466000-memory.dmp

Filesize
24KB

Download
memory/1180-23-0x0000000002460000-0x0000000002466000-memory.dmp

Filesize
24KB

Download
memory/1248-31-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

Filesize
24KB

Download
memory/1248-32-0x00000000774C1000-0x00000000774C2000-memory.dmp

Filesize
4KB

Download
memory/1248-26-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

Filesize
24KB

Download
memory/2736-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2736-13-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/2736-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2736-5-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/2736-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2824-6-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2824-7-0x0000000077670000-0x0000000077671000-memory.dmp

Filesize
4KB

Download
memory/2824-8-0x000000007766F000-0x0000000077670000-memory.dmp

Filesize
4KB

Download
memory/2824-9-0x000000007766F000-0x0000000077671000-memory.dmp

Filesize
8KB

Download
memory/2824-11-0x0000000077470000-0x0000000077619000-memory.dmp

Filesize
1.7MB

Download
memory/2824-33-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download