tinba | 96e10d9865451c805cb1d813203326bd9f8a742df89b650c2651627236349989

Analysis

max time kernel
8s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/04/2024, 08:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
df8cd8b4c06ed3a3816a71be17cb4c8f_JaffaCakes118.exe
Size 88KB
Sample240406-jxhdvaeg26
SHA256 96e10d9865451c805cb1d813203326bd9f8a742df89b650c2651627236349989
MD5 df8cd8b4c06ed3a3816a71be17cb4c8f
SHA1 37ec50ca464a1dd73474317640c62485f5447243
SHA512 631dce8f42266a90b595e0eaccc1dd2a2e86735f0024b5a42ea3118f6b94624dc54988d436db6469d4fab28bcf94fb3765f00af711d91867e9c49f9359bf7f38
SSDEEP 1536:W5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:W5fvp12UFKcD/6jwqWsN
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

tinba banker persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker 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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2C7078FB = "C:\\Users\\Admin\\AppData\\Roaming\\2C7078FB\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
876	winver.exe
876	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
876	winver.exe
3464	Explorer.EXE
3464	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 876	1744	df8cd8b4c06ed3a3816a71be17cb4c8f_JaffaCakes118.exe	88
PID 1744 wrote to memory of 876	1744	df8cd8b4c06ed3a3816a71be17cb4c8f_JaffaCakes118.exe	88
PID 1744 wrote to memory of 876	1744	df8cd8b4c06ed3a3816a71be17cb4c8f_JaffaCakes118.exe	88
PID 1744 wrote to memory of 876	1744	df8cd8b4c06ed3a3816a71be17cb4c8f_JaffaCakes118.exe	88
PID 876 wrote to memory of 3464	876	winver.exe	56
PID 876 wrote to memory of 2564	876	winver.exe	43
PID 876 wrote to memory of 2600	876	winver.exe	44
PID 876 wrote to memory of 2696	876	winver.exe	47
PID 876 wrote to memory of 3464	876	winver.exe	56
PID 876 wrote to memory of 3692	876	winver.exe	58
PID 876 wrote to memory of 3880	876	winver.exe	59
PID 876 wrote to memory of 3996	876	winver.exe	60

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2564

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2600

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2696

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
PID:3464
- C:\Users\Admin\AppData\Local\Temp\df8cd8b4c06ed3a3816a71be17cb4c8f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\df8cd8b4c06ed3a3816a71be17cb4c8f_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1744
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:876

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3692

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3880

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3996

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/876-5-0x0000000077702000-0x0000000077703000-memory.dmp

Download

memory/876-4-0x0000000000B10000-0x0000000000B16000-memory.dmp

Download

memory/1744-1-0x00000000023F0000-0x0000000002DF0000-memory.dmp

Download

memory/1744-0-0x00000000005C0000-0x00000000005C1000-memory.dmp

Download

memory/1744-7-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/1744-9-0x00000000023F0000-0x0000000002DF0000-memory.dmp

Download

memory/2564-17-0x0000000000430000-0x0000000000436000-memory.dmp

Download

memory/2600-14-0x0000000000C90000-0x0000000000C96000-memory.dmp

Download

memory/2600-18-0x0000000000C90000-0x0000000000C96000-memory.dmp

Download

memory/2696-15-0x00000000008D0000-0x00000000008D6000-memory.dmp

Download

memory/3464-6-0x00007FFD6D9CD000-0x00007FFD6D9CE000-memory.dmp

Download

memory/3464-10-0x00007FFD6DB40000-0x00007FFD6DB41000-memory.dmp

Download

memory/3464-8-0x00007FFD6DB60000-0x00007FFD6DB61000-memory.dmp

Download

memory/3464-3-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Download

memory/3464-2-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Download

memory/3464-16-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Download

memory/3692-19-0x00000000001C0000-0x00000000001C6000-memory.dmp

Download