tinba | 2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00

General

Target

2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe
Size

610KB
MD5

bf80a0282e85029d809e83bdb3a6b969
SHA1

e11fea954daa6e693f480ebd0d0a3154571ef57c
SHA256

2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00
SHA512

4c2ad1e212223c5db66cdd264826719d443f6c53282f23671b63f28848d0ed5a09715c57d7205727cd9db4a69337a4405319defb25904065a31a4893865817ff
SSDEEP

12288:iATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:cT+KjUdQqboyyWoK1NGqzuhZ

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\5832AD36 = "C:\\Users\\Admin\\AppData\\Roaming\\5832AD36\\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	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe
2868	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2868	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 2868	1768	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe	30
PID 1768 wrote to memory of 2868	1768	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe	30
PID 1768 wrote to memory of 2868	1768	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe	30
PID 1768 wrote to memory of 2868	1768	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe	30
PID 1768 wrote to memory of 2868	1768	2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe	30
PID 2868 wrote to memory of 1320	2868	winver.exe	21
PID 2868 wrote to memory of 1140	2868	winver.exe	19
PID 2868 wrote to memory of 1252	2868	winver.exe	20
PID 2868 wrote to memory of 1320	2868	winver.exe	21
PID 2868 wrote to memory of 1108	2868	winver.exe	23
PID 2868 wrote to memory of 1768	2868	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1140

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1252

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1320
- C:\Users\Admin\AppData\Local\Temp\2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe
  "C:\Users\Admin\AppData\Local\Temp\2fe714b8d7131664aecfb0ea68c4854ceb7845ccc0fdc00ad7ca2388bf3a7e00.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1768
- - 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:2868

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1108

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/1108-18-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1108-29-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1140-28-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1140-9-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1252-26-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1252-12-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1320-3-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1320-15-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1320-1-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1320-27-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1320-6-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1768-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2868-23-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2868-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2868-31-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads