tinba | f5f5a2053f61bd483adb0d6fae135a07a1a07582c837d84b4805b9fe04338fd6

General

Target

f5f5a2053f61bd483adb0d6fae135a07a1a07582c837d84b4805b9fe04338fd6N.exe
Size

225KB
MD5

2fbae777e4f67aa2e0f57ce06ad8b8f0
SHA1

2ee9688003be5b6f99cc887868a625382c77a130
SHA256

f5f5a2053f61bd483adb0d6fae135a07a1a07582c837d84b4805b9fe04338fd6
SHA512

07b564f15b80b38bc79ee5ad4d3039cdfd7e5a86008857f4c70a71623ec415482d39a2513fb116e4614cd22c004d6bc329dfd3e5c54d3ce51909ea40af8c1879
SSDEEP

6144:PA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:PATuTAnKGwUAW3ycQqgf

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\9BF86208 = "C:\\Users\\Admin\\AppData\\Roaming\\9BF86208\\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	f5f5a2053f61bd483adb0d6fae135a07a1a07582c837d84b4805b9fe04338fd6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe
2976	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2976	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2976	2484	f5f5a2053f61bd483adb0d6fae135a07a1a07582c837d84b4805b9fe04338fd6N.exe	31
PID 2484 wrote to memory of 2976	2484	f5f5a2053f61bd483adb0d6fae135a07a1a07582c837d84b4805b9fe04338fd6N.exe	31
PID 2484 wrote to memory of 2976	2484	f5f5a2053f61bd483adb0d6fae135a07a1a07582c837d84b4805b9fe04338fd6N.exe	31
PID 2484 wrote to memory of 2976	2484	f5f5a2053f61bd483adb0d6fae135a07a1a07582c837d84b4805b9fe04338fd6N.exe	31
PID 2484 wrote to memory of 2976	2484	f5f5a2053f61bd483adb0d6fae135a07a1a07582c837d84b4805b9fe04338fd6N.exe	31
PID 2976 wrote to memory of 1200	2976	winver.exe	21
PID 2976 wrote to memory of 1116	2976	winver.exe	19
PID 2976 wrote to memory of 1164	2976	winver.exe	20
PID 2976 wrote to memory of 1200	2976	winver.exe	21
PID 2976 wrote to memory of 1804	2976	winver.exe	25

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\f5f5a2053f61bd483adb0d6fae135a07a1a07582c837d84b4805b9fe04338fd6N.exe
  "C:\Users\Admin\AppData\Local\Temp\f5f5a2053f61bd483adb0d6fae135a07a1a07582c837d84b4805b9fe04338fd6N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - 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:2976

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1116-11-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1116-24-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1164-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

Filesize
24KB

Download
memory/1200-17-0x0000000002D00000-0x0000000002D06000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

Filesize
24KB

Download
memory/1200-25-0x0000000002D00000-0x0000000002D06000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

Filesize
24KB

Download
memory/1804-20-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/1804-26-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/2484-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2976-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2976-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2976-29-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads