tinba | d4aa73519cb0b637feacb2c2dcf5518d1ce34dea0c5bf4b4ff78d1218bdf7f58

General

Target

d4aa73519cb0b637feacb2c2dcf5518d1ce34dea0c5bf4b4ff78d1218bdf7f58.exe
Size

237KB
MD5

1a9946c6dba54de26730b1275845a513
SHA1

c325f35835d99847bfb96f8ce40a214d0a9d4b5f
SHA256

d4aa73519cb0b637feacb2c2dcf5518d1ce34dea0c5bf4b4ff78d1218bdf7f58
SHA512

44a32ba72614923e7c3990f45a5f9d9eb4242167f0f59de96b627a3a8eb13c2fa54928b5d66d14c453a0e82641507e9f6e2266f592caff02ea2d0b1292b30360
SSDEEP

6144:gA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYA:gATuTAnKGwUAWVycQqgB

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\CF0DEBC8 = "C:\\Users\\Admin\\AppData\\Roaming\\CF0DEBC8\\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	d4aa73519cb0b637feacb2c2dcf5518d1ce34dea0c5bf4b4ff78d1218bdf7f58.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe
3004	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3004	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 3004	2540	d4aa73519cb0b637feacb2c2dcf5518d1ce34dea0c5bf4b4ff78d1218bdf7f58.exe	31
PID 2540 wrote to memory of 3004	2540	d4aa73519cb0b637feacb2c2dcf5518d1ce34dea0c5bf4b4ff78d1218bdf7f58.exe	31
PID 2540 wrote to memory of 3004	2540	d4aa73519cb0b637feacb2c2dcf5518d1ce34dea0c5bf4b4ff78d1218bdf7f58.exe	31
PID 2540 wrote to memory of 3004	2540	d4aa73519cb0b637feacb2c2dcf5518d1ce34dea0c5bf4b4ff78d1218bdf7f58.exe	31
PID 2540 wrote to memory of 3004	2540	d4aa73519cb0b637feacb2c2dcf5518d1ce34dea0c5bf4b4ff78d1218bdf7f58.exe	31
PID 3004 wrote to memory of 1156	3004	winver.exe	21
PID 3004 wrote to memory of 1048	3004	winver.exe	17
PID 3004 wrote to memory of 1096	3004	winver.exe	19
PID 3004 wrote to memory of 1156	3004	winver.exe	21
PID 3004 wrote to memory of 1016	3004	winver.exe	25
PID 3004 wrote to memory of 2540	3004	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1048

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1096

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\d4aa73519cb0b637feacb2c2dcf5518d1ce34dea0c5bf4b4ff78d1218bdf7f58.exe
  "C:\Users\Admin\AppData\Local\Temp\d4aa73519cb0b637feacb2c2dcf5518d1ce34dea0c5bf4b4ff78d1218bdf7f58.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - 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:3004

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1016

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/1016-28-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1016-18-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1048-29-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/1048-9-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/1096-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1096-26-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1156-15-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1156-6-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/1156-1-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/1156-3-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/1156-27-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/2540-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3004-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/3004-23-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/3004-31-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads