tinba | 28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0

General

Target

28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe
Size

610KB
MD5

dff104e8b9fbf3da0cf382b765475f70
SHA1

360d6aad82754412fea33178689d2816c29a8b19
SHA256

28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0
SHA512

8123717a35fd1cebe8acef55ae25cac8d2c041d7d5cf79c832e92644b7d392886f3a37779b8670289e22369dd6f88ee3805e4513bbad119ede6ba8d9da577a40
SSDEEP

12288:DATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:hT+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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\7DF0536E = "C:\\Users\\Admin\\AppData\\Roaming\\7DF0536E\\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	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe
2956	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2956	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2956	2108	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe	31
PID 2108 wrote to memory of 2956	2108	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe	31
PID 2108 wrote to memory of 2956	2108	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe	31
PID 2108 wrote to memory of 2956	2108	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe	31
PID 2108 wrote to memory of 2956	2108	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe	31
PID 2956 wrote to memory of 1160	2956	winver.exe	21
PID 2956 wrote to memory of 1072	2956	winver.exe	18
PID 2956 wrote to memory of 1080	2956	winver.exe	19
PID 2956 wrote to memory of 1160	2956	winver.exe	21
PID 2956 wrote to memory of 1272	2956	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1080

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1160
- C:\Users\Admin\AppData\Local\Temp\28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe
  "C:\Users\Admin\AppData\Local\Temp\28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - 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:2956

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1272

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/1072-27-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1072-11-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1080-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1080-24-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1160-6-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1160-17-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1160-1-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1160-25-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1160-3-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1272-20-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/1272-26-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/2108-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2956-23-0x0000000001AE0000-0x0000000001AE6000-memory.dmp

Filesize
24KB

Download
memory/2956-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2956-29-0x0000000001AE0000-0x0000000001AE6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads