tinba | f436e20e907fa0deeda696ef7143aa5b3064b2696e63afc90e0de4b62c30e58e

General

Target

f436e20e907fa0deeda696ef7143aa5b3064b2696e63afc90e0de4b62c30e58eN.exe
Size

237KB
MD5

81e2b00fdc9983a8d568e1c99336e050
SHA1

d20650d412eee5a89459c6e0117304163edfc834
SHA256

f436e20e907fa0deeda696ef7143aa5b3064b2696e63afc90e0de4b62c30e58e
SHA512

a18af13bdeb544ea02753a805cb7552b5c0c10e003c96d45ff38480ef2ee27b4a4d89969fd331a9d96cdb266c9b3cbf9a54bb99f591c8df329bccfea5ab642c6
SSDEEP

6144:NA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:NATuTAnKGwUAWVycQqgr

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\2E707664 = "C:\\Users\\Admin\\AppData\\Roaming\\2E707664\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f436e20e907fa0deeda696ef7143aa5b3064b2696e63afc90e0de4b62c30e58eN.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe
2876	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2876	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2876	2240	f436e20e907fa0deeda696ef7143aa5b3064b2696e63afc90e0de4b62c30e58eN.exe	30
PID 2240 wrote to memory of 2876	2240	f436e20e907fa0deeda696ef7143aa5b3064b2696e63afc90e0de4b62c30e58eN.exe	30
PID 2240 wrote to memory of 2876	2240	f436e20e907fa0deeda696ef7143aa5b3064b2696e63afc90e0de4b62c30e58eN.exe	30
PID 2240 wrote to memory of 2876	2240	f436e20e907fa0deeda696ef7143aa5b3064b2696e63afc90e0de4b62c30e58eN.exe	30
PID 2240 wrote to memory of 2876	2240	f436e20e907fa0deeda696ef7143aa5b3064b2696e63afc90e0de4b62c30e58eN.exe	30
PID 2876 wrote to memory of 1388	2876	winver.exe	21
PID 2876 wrote to memory of 1252	2876	winver.exe	19
PID 2876 wrote to memory of 1340	2876	winver.exe	20
PID 2876 wrote to memory of 1388	2876	winver.exe	21
PID 2876 wrote to memory of 1508	2876	winver.exe	25
PID 2876 wrote to memory of 2240	2876	winver.exe	29

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\f436e20e907fa0deeda696ef7143aa5b3064b2696e63afc90e0de4b62c30e58eN.exe
  "C:\Users\Admin\AppData\Local\Temp\f436e20e907fa0deeda696ef7143aa5b3064b2696e63afc90e0de4b62c30e58eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - 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:2876

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

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
24KB

Download
memory/1252-11-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1340-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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

Filesize
24KB

Download
memory/1388-3-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/1388-17-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1388-1-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/1388-6-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/1388-27-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1508-20-0x00000000022C0000-0x00000000022C6000-memory.dmp

Filesize
24KB

Download
memory/1508-29-0x00000000022C0000-0x00000000022C6000-memory.dmp

Filesize
24KB

Download
memory/2240-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2876-25-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2876-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2876-31-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads