tinba | 57aea16d0bb0a2aa26967462d7942b62cc2e8fa85629fd9ca50e0315a32e3527

General

Target

57aea16d0bb0a2aa26967462d7942b62cc2e8fa85629fd9ca50e0315a32e3527N.exe
Size

610KB
MD5

7b2675c0520e8d8716fa3c130e93d310
SHA1

107edf867efd35fa178b9075e74ce3bc5565fab1
SHA256

57aea16d0bb0a2aa26967462d7942b62cc2e8fa85629fd9ca50e0315a32e3527
SHA512

67a7622bdc65ba2d7ada13b1918eb0cf9e376f8c43bf0de4bc3ee3a1e6c9c4ad186926b23439740e2116762d2d19dbb02c722666f9deba4aea3ff09af224aab3
SSDEEP

12288:YATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:GT+KjUdQqboyyWoK1NGqzuhx

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\132EC496 = "C:\\Users\\Admin\\AppData\\Roaming\\132EC496\\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	57aea16d0bb0a2aa26967462d7942b62cc2e8fa85629fd9ca50e0315a32e3527N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2760	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2760	2976	57aea16d0bb0a2aa26967462d7942b62cc2e8fa85629fd9ca50e0315a32e3527N.exe	31
PID 2976 wrote to memory of 2760	2976	57aea16d0bb0a2aa26967462d7942b62cc2e8fa85629fd9ca50e0315a32e3527N.exe	31
PID 2976 wrote to memory of 2760	2976	57aea16d0bb0a2aa26967462d7942b62cc2e8fa85629fd9ca50e0315a32e3527N.exe	31
PID 2976 wrote to memory of 2760	2976	57aea16d0bb0a2aa26967462d7942b62cc2e8fa85629fd9ca50e0315a32e3527N.exe	31
PID 2976 wrote to memory of 2760	2976	57aea16d0bb0a2aa26967462d7942b62cc2e8fa85629fd9ca50e0315a32e3527N.exe	31
PID 2760 wrote to memory of 1204	2760	winver.exe	21
PID 2760 wrote to memory of 1128	2760	winver.exe	19
PID 2760 wrote to memory of 1176	2760	winver.exe	20
PID 2760 wrote to memory of 1204	2760	winver.exe	21
PID 2760 wrote to memory of 1308	2760	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\57aea16d0bb0a2aa26967462d7942b62cc2e8fa85629fd9ca50e0315a32e3527N.exe
  "C:\Users\Admin\AppData\Local\Temp\57aea16d0bb0a2aa26967462d7942b62cc2e8fa85629fd9ca50e0315a32e3527N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2976
- - 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:2760

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1308

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/1128-11-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1128-24-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1176-26-0x0000000002000000-0x0000000002006000-memory.dmp

Filesize
24KB

Download
memory/1176-14-0x0000000002000000-0x0000000002006000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1204-17-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1204-25-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1204-6-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1308-20-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1308-27-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/2760-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2760-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2760-29-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2976-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads