tinba | 6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d

General

Target

6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d.exe
Size

225KB
MD5

a9a3a5adbb8e9455108bbb186da043fd
SHA1

779f0938ffa05c7d2277f55cf695349e27284934
SHA256

6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d
SHA512

0c4e0161f7a9f7ac48b76e5450bd332086ea8de3da559b4592eb9c3696bda94ee4debbde5f50686aec9c65fa2c929891d04b0a00667a416b55db40fdf49376f5
SSDEEP

6144:EA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:EATuTAnKGwUAW3ycQqgX

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\35A6890C = "C:\\Users\\Admin\\AppData\\Roaming\\35A6890C\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2884	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 2884	1176	6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d.exe	29
PID 1176 wrote to memory of 2884	1176	6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d.exe	29
PID 1176 wrote to memory of 2884	1176	6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d.exe	29
PID 1176 wrote to memory of 2884	1176	6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d.exe	29
PID 1176 wrote to memory of 2884	1176	6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d.exe	29
PID 2884 wrote to memory of 1364	2884	winver.exe	20
PID 2884 wrote to memory of 1212	2884	winver.exe	18
PID 2884 wrote to memory of 1300	2884	winver.exe	19
PID 2884 wrote to memory of 1364	2884	winver.exe	20
PID 2884 wrote to memory of 1124	2884	winver.exe	22
PID 2884 wrote to memory of 1176	2884	winver.exe	28

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1212

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1300

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1364
- C:\Users\Admin\AppData\Local\Temp\6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d.exe
  "C:\Users\Admin\AppData\Local\Temp\6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1176
- - 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:2884

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1124

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/1124-28-0x0000000001E30000-0x0000000001E36000-memory.dmp

Filesize
24KB

Download
memory/1124-20-0x0000000001E30000-0x0000000001E36000-memory.dmp

Filesize
24KB

Download
memory/1176-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1212-11-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/1212-26-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/1300-14-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1300-29-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1364-17-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1364-3-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/1364-6-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/1364-27-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1364-1-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/2884-4-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2884-25-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2884-31-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads