tinba | a9b9f50e71d6630dbcd4b72812405c2c10f740b697a74192ffd1849f53ba3cda

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06/01/2025, 11:46

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_21c98d8341a117ae697617f560fd6a78.exe
Size

89KB
MD5

21c98d8341a117ae697617f560fd6a78
SHA1

ad35b3ea165357af93deb30d17f1557afdf9ef35
SHA256

a9b9f50e71d6630dbcd4b72812405c2c10f740b697a74192ffd1849f53ba3cda
SHA512

df83f46801c2daf0a5b299d4b71bf44459a4ce1f9873a84f3a465a8cfae19c2d31f12755be45cd24f0e94173189e92a254fe7639c7d36506f3844f67edf4de26
SSDEEP

1536:Tr+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:n+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\923747D4 = "C:\\Users\\Admin\\AppData\\Roaming\\923747D4\\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/1684-0-0x0000000000400000-0x0000000000418000-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_21c98d8341a117ae697617f560fd6a78.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe
2260	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2260	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2260	1684	JaffaCakes118_21c98d8341a117ae697617f560fd6a78.exe	31
PID 1684 wrote to memory of 2260	1684	JaffaCakes118_21c98d8341a117ae697617f560fd6a78.exe	31
PID 1684 wrote to memory of 2260	1684	JaffaCakes118_21c98d8341a117ae697617f560fd6a78.exe	31
PID 1684 wrote to memory of 2260	1684	JaffaCakes118_21c98d8341a117ae697617f560fd6a78.exe	31
PID 1684 wrote to memory of 2260	1684	JaffaCakes118_21c98d8341a117ae697617f560fd6a78.exe	31
PID 2260 wrote to memory of 1388	2260	winver.exe	21
PID 2260 wrote to memory of 1252	2260	winver.exe	19
PID 2260 wrote to memory of 1340	2260	winver.exe	20
PID 2260 wrote to memory of 1388	2260	winver.exe	21
PID 2260 wrote to memory of 1508	2260	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1252

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1340

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1388
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21c98d8341a117ae697617f560fd6a78.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21c98d8341a117ae697617f560fd6a78.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1684
- - 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:2260

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1508

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/1252-27-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1252-26-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1340-28-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1340-21-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1388-10-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1388-30-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1388-2-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1388-4-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1388-23-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1388-3-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1508-31-0x00000000022C0000-0x00000000022C6000-memory.dmp

Filesize
24KB

Download
memory/1508-25-0x00000000022C0000-0x00000000022C6000-memory.dmp

Filesize
24KB

Download
memory/1508-29-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1684-13-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1684-14-0x0000000001CF0000-0x00000000026F0000-memory.dmp

Filesize
10.0MB

Download
memory/1684-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1684-5-0x0000000001CF0000-0x00000000026F0000-memory.dmp

Filesize
10.0MB

Download
memory/1684-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2260-11-0x0000000077BE0000-0x0000000077D89000-memory.dmp

Filesize
1.7MB

Download
memory/2260-9-0x0000000077DDF000-0x0000000077DE1000-memory.dmp

Filesize
8KB

Download
memory/2260-6-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2260-8-0x0000000077DDF000-0x0000000077DE0000-memory.dmp

Filesize
4KB

Download
memory/2260-7-0x0000000077DE0000-0x0000000077DE1000-memory.dmp

Filesize
4KB

Download
memory/2260-32-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download