tinba | 358b515cdb93a26328293af0dc15937acc1dbe44c992913260063005051ba906

General

Target

358b515cdb93a26328293af0dc15937acc1dbe44c992913260063005051ba906N.exe
Size

610KB
MD5

9c180a774cbe96bfd262c4c15ebda0e0
SHA1

0be4888a237b59d7fddf39c7ccf64eda5aa84a9c
SHA256

358b515cdb93a26328293af0dc15937acc1dbe44c992913260063005051ba906
SHA512

c341513847b917935587ee5f28824274acc851457238fb95562cd87dd01a1a1b638595b222c2a6aebbc8786b9978d81dc1878a06edcf162d8cf5f990121b6184
SSDEEP

12288:ZATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:bT+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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\87722F51 = "C:\\Users\\Admin\\AppData\\Roaming\\87722F51\\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	358b515cdb93a26328293af0dc15937acc1dbe44c992913260063005051ba906N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2804	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2804	2412	358b515cdb93a26328293af0dc15937acc1dbe44c992913260063005051ba906N.exe	31
PID 2412 wrote to memory of 2804	2412	358b515cdb93a26328293af0dc15937acc1dbe44c992913260063005051ba906N.exe	31
PID 2412 wrote to memory of 2804	2412	358b515cdb93a26328293af0dc15937acc1dbe44c992913260063005051ba906N.exe	31
PID 2412 wrote to memory of 2804	2412	358b515cdb93a26328293af0dc15937acc1dbe44c992913260063005051ba906N.exe	31
PID 2412 wrote to memory of 2804	2412	358b515cdb93a26328293af0dc15937acc1dbe44c992913260063005051ba906N.exe	31
PID 2804 wrote to memory of 1204	2804	winver.exe	21
PID 2804 wrote to memory of 1112	2804	winver.exe	19
PID 2804 wrote to memory of 1176	2804	winver.exe	20
PID 2804 wrote to memory of 1204	2804	winver.exe	21
PID 2804 wrote to memory of 1652	2804	winver.exe	25
PID 2804 wrote to memory of 2412	2804	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

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\358b515cdb93a26328293af0dc15937acc1dbe44c992913260063005051ba906N.exe
  "C:\Users\Admin\AppData\Local\Temp\358b515cdb93a26328293af0dc15937acc1dbe44c992913260063005051ba906N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2412
- - 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:2804

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1652

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/1112-29-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1112-9-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1176-12-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1176-28-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1204-15-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1204-6-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1204-27-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1652-18-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1652-26-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/2412-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2804-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2804-31-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads