tinba | 26c90122e896f9e48e2a319572cfaaba38af7570c5299d4d7ddc4e12a0fb95dc

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 18:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_673e4ddecf084e93223532306d615c41.exe
Size

160KB
MD5

673e4ddecf084e93223532306d615c41
SHA1

5a7d1853a8bef9e993e87898c3d7938df10304ee
SHA256

26c90122e896f9e48e2a319572cfaaba38af7570c5299d4d7ddc4e12a0fb95dc
SHA512

875e4dc46258ca0d2013c8d795ed469573662551fbf45525f275d0fc386d3b6891f8f7e89fbb53adbd5f2d16079622b7de1ceb6066fc437ded8e9915c29bbd8f
SSDEEP

1536:kEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:XY+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\8912F307 = "C:\\Users\\Admin\\AppData\\Roaming\\8912F307\\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/2268-0-0x0000000000400000-0x0000000000428000-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_673e4ddecf084e93223532306d615c41.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2216	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2216	2268	JaffaCakes118_673e4ddecf084e93223532306d615c41.exe	30
PID 2268 wrote to memory of 2216	2268	JaffaCakes118_673e4ddecf084e93223532306d615c41.exe	30
PID 2268 wrote to memory of 2216	2268	JaffaCakes118_673e4ddecf084e93223532306d615c41.exe	30
PID 2268 wrote to memory of 2216	2268	JaffaCakes118_673e4ddecf084e93223532306d615c41.exe	30
PID 2268 wrote to memory of 2216	2268	JaffaCakes118_673e4ddecf084e93223532306d615c41.exe	30
PID 2216 wrote to memory of 1188	2216	winver.exe	20
PID 2216 wrote to memory of 1112	2216	winver.exe	18
PID 2216 wrote to memory of 1164	2216	winver.exe	19
PID 2216 wrote to memory of 1188	2216	winver.exe	20
PID 2216 wrote to memory of 1644	2216	winver.exe	24

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_673e4ddecf084e93223532306d615c41.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_673e4ddecf084e93223532306d615c41.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - 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:2216

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1644

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/1112-26-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/1112-27-0x0000000077B61000-0x0000000077B62000-memory.dmp

Filesize
4KB

Download
memory/1164-21-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1164-31-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000001D10000-0x0000000001D16000-memory.dmp

Filesize
24KB

Download
memory/1188-2-0x0000000001D10000-0x0000000001D16000-memory.dmp

Filesize
24KB

Download
memory/1188-28-0x0000000001CF0000-0x0000000001CF6000-memory.dmp

Filesize
24KB

Download
memory/1188-11-0x0000000077B61000-0x0000000077B62000-memory.dmp

Filesize
4KB

Download
memory/1188-9-0x0000000001D10000-0x0000000001D16000-memory.dmp

Filesize
24KB

Download
memory/1188-23-0x0000000001CF0000-0x0000000001CF6000-memory.dmp

Filesize
24KB

Download
memory/1644-30-0x0000000077B61000-0x0000000077B62000-memory.dmp

Filesize
4KB

Download
memory/1644-29-0x0000000001E50000-0x0000000001E56000-memory.dmp

Filesize
24KB

Download
memory/1644-25-0x0000000001E50000-0x0000000001E56000-memory.dmp

Filesize
24KB

Download
memory/2216-8-0x0000000077D0F000-0x0000000077D11000-memory.dmp

Filesize
8KB

Download
memory/2216-6-0x0000000077D10000-0x0000000077D11000-memory.dmp

Filesize
4KB

Download
memory/2216-7-0x0000000077D0F000-0x0000000077D10000-memory.dmp

Filesize
4KB

Download
memory/2216-32-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2216-5-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2216-12-0x0000000077B10000-0x0000000077CB9000-memory.dmp

Filesize
1.7MB

Download
memory/2268-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2268-14-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/2268-4-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/2268-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2268-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download