tinba | f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11

General

Target

f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe
Size

610KB
MD5

0289ac5136953cd013c2ca2a81c2c330
SHA1

0019487ba4efaaad375e883a939b78ed2a5e3b11
SHA256

f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11
SHA512

c83c54f735552e1867819374f5ab7834178f1489723a74ddbf4d8eec0fa65e86eb43f736f714c88e833ee4182272f4db045f2b2a0759fba108fc838850057ae9
SSDEEP

12288:IATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:2T+KjUdQqboyyWoK1NGqzuh5

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\EEB41D1E = "C:\\Users\\Admin\\AppData\\Roaming\\EEB41D1E\\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	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2588	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2588	3052	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe	31
PID 3052 wrote to memory of 2588	3052	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe	31
PID 3052 wrote to memory of 2588	3052	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe	31
PID 3052 wrote to memory of 2588	3052	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe	31
PID 3052 wrote to memory of 2588	3052	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe	31
PID 2588 wrote to memory of 1204	2588	winver.exe	21
PID 2588 wrote to memory of 1120	2588	winver.exe	19
PID 2588 wrote to memory of 1176	2588	winver.exe	20
PID 2588 wrote to memory of 1204	2588	winver.exe	21
PID 2588 wrote to memory of 1568	2588	winver.exe	23
PID 2588 wrote to memory of 3052	2588	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

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\f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe
  "C:\Users\Admin\AppData\Local\Temp\f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - 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:2588

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1568

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/1120-26-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1120-9-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1176-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1176-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1204-6-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1204-27-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1204-15-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1568-18-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/1568-29-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/2588-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2588-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2588-31-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/3052-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads