tinba | d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6

General

Target

d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe
Size

225KB
MD5

320cbdf59a21362d538fe90552915260
SHA1

88b7b44cb042970c03751c6a78134d9e286af2d8
SHA256

d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6
SHA512

7909cb6f029ece488ccf639f618f1bad1c9ed48eddb998794c4b99333b8b2efa5f1d87b600902fce8a746885ebeb9664b3bdcba477144a54107a2ee441294b75
SSDEEP

6144:qA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:qATuTAnKGwUAW3ycQqgf

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\45F18641 = "C:\\Users\\Admin\\AppData\\Roaming\\45F18641\\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	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2788	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2788	1044	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe	28
PID 1044 wrote to memory of 2788	1044	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe	28
PID 1044 wrote to memory of 2788	1044	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe	28
PID 1044 wrote to memory of 2788	1044	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe	28
PID 1044 wrote to memory of 2788	1044	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe	28
PID 2788 wrote to memory of 1212	2788	winver.exe	21
PID 2788 wrote to memory of 1120	2788	winver.exe	19
PID 2788 wrote to memory of 1180	2788	winver.exe	20
PID 2788 wrote to memory of 1212	2788	winver.exe	21
PID 2788 wrote to memory of 1692	2788	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe
  "C:\Users\Admin\AppData\Local\Temp\d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1044
- - 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:2788

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1692

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/1044-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1120-11-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1120-27-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1180-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1180-14-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1212-6-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1212-17-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1212-25-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1692-20-0x0000000001EF0000-0x0000000001EF6000-memory.dmp

Filesize
24KB

Download
memory/1692-24-0x0000000001EF0000-0x0000000001EF6000-memory.dmp

Filesize
24KB

Download
memory/2788-23-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/2788-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2788-29-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads