tinba | 5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 17:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe
Size

225KB
MD5

d9ddf1f75efd934536e757ef82219b03
SHA1

827cd3492b2b09dbd5bbe91b32797be413d06b4c
SHA256

5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa
SHA512

0d0edaf56cc7782b5df930c4bdf3271fbba387b56c45794a3cfb446cb57ff15a385226954d5b3559a64453612d832ae1d9e818befd3f42a2386dd4d8eed9f47a
SSDEEP

6144:dA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:dATuTAnKGwUAW3ycQqgd

Score

10^/10

tinba banker discovery persistence trojan

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\E548654B = "C:\\Users\\Admin\\AppData\\Roaming\\E548654B\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2868	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 2648 wrote to memory of 2868	2648	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe	31
PID 2648 wrote to memory of 2868	2648	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe	31
PID 2648 wrote to memory of 2868	2648	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe	31
PID 2648 wrote to memory of 2868	2648	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe	31
PID 2648 wrote to memory of 2868	2648	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe	31
PID 2868 wrote to memory of 1188	2868	winver.exe	21
PID 2868 wrote to memory of 1088	2868	winver.exe	19
PID 2868 wrote to memory of 1164	2868	winver.exe	20
PID 2868 wrote to memory of 1188	2868	winver.exe	21
PID 2868 wrote to memory of 1316	2868	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

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

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\5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe
  "C:\Users\Admin\AppData\Local\Temp\5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2648
- - 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:2868

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1316

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1088-11-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1088-24-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1164-26-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1188-6-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1188-17-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1188-25-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1316-20-0x0000000001D40000-0x0000000001D46000-memory.dmp

Filesize
24KB

Download
memory/1316-27-0x0000000001D40000-0x0000000001D46000-memory.dmp

Filesize
24KB

Download
memory/2648-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2868-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2868-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2868-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download