tinba | dd7753ba59a9bde4944770bea45f7d4c91d01bcbee2905fac97f2d5832a57ae1

General

Target

dd7753ba59a9bde4944770bea45f7d4c91d01bcbee2905fac97f2d5832a57ae1.exe
Size

225KB
MD5

59f3eb059ff83422ec90208149a964b6
SHA1

485724f12562c211d43dd64b9ca403202a6cb5ce
SHA256

dd7753ba59a9bde4944770bea45f7d4c91d01bcbee2905fac97f2d5832a57ae1
SHA512

ae3cd320912dfd7d50d172e0b1fcb02d9ec184ee63b99213f9292213c2e86e15ffbd70d399b2e5238143599e5a7c811cc0a8a07669f1ee8ef0d21a2a237ead5a
SSDEEP

6144:WA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:WATuTAnKGwUAW3ycQqgX

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\3A71E7A8 = "C:\\Users\\Admin\\AppData\\Roaming\\3A71E7A8\\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	dd7753ba59a9bde4944770bea45f7d4c91d01bcbee2905fac97f2d5832a57ae1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2852	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2852	2668	dd7753ba59a9bde4944770bea45f7d4c91d01bcbee2905fac97f2d5832a57ae1.exe	31
PID 2668 wrote to memory of 2852	2668	dd7753ba59a9bde4944770bea45f7d4c91d01bcbee2905fac97f2d5832a57ae1.exe	31
PID 2668 wrote to memory of 2852	2668	dd7753ba59a9bde4944770bea45f7d4c91d01bcbee2905fac97f2d5832a57ae1.exe	31
PID 2668 wrote to memory of 2852	2668	dd7753ba59a9bde4944770bea45f7d4c91d01bcbee2905fac97f2d5832a57ae1.exe	31
PID 2668 wrote to memory of 2852	2668	dd7753ba59a9bde4944770bea45f7d4c91d01bcbee2905fac97f2d5832a57ae1.exe	31
PID 2852 wrote to memory of 1240	2852	winver.exe	21
PID 2852 wrote to memory of 1120	2852	winver.exe	19
PID 2852 wrote to memory of 1176	2852	winver.exe	20
PID 2852 wrote to memory of 1240	2852	winver.exe	21
PID 2852 wrote to memory of 1352	2852	winver.exe	23

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:1240
- C:\Users\Admin\AppData\Local\Temp\dd7753ba59a9bde4944770bea45f7d4c91d01bcbee2905fac97f2d5832a57ae1.exe
  "C:\Users\Admin\AppData\Local\Temp\dd7753ba59a9bde4944770bea45f7d4c91d01bcbee2905fac97f2d5832a57ae1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2668
- - 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:2852

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1352

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/1120-27-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1120-11-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1176-14-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/1176-26-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/1240-6-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1240-17-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1240-1-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1240-3-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1240-25-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1352-20-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1352-24-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/2668-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2852-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2852-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2852-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads