tinba | 976a8d8d598278ce9b4aece03c434c8cf8ac89cb18c0a6118be43c388045b3d0

General

Target

976a8d8d598278ce9b4aece03c434c8cf8ac89cb18c0a6118be43c388045b3d0N.exe
Size

225KB
MD5

50636c084cec79092798583976a27f90
SHA1

ab2ebda80b29c4be63f5eb8e2f4ef84fa915ef66
SHA256

976a8d8d598278ce9b4aece03c434c8cf8ac89cb18c0a6118be43c388045b3d0
SHA512

cf9e33412fc4e9a979d939db1b32cf45a44507691d78b5f123605dd688179bea94f3b7d4ab220d6f0b3dde3d4fef5a18ad13ecbb02301fd8b8cee7b1958389d4
SSDEEP

6144:pA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:pATuTAnKGwUAW3ycQqgf

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\8CF525F5 = "C:\\Users\\Admin\\AppData\\Roaming\\8CF525F5\\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	976a8d8d598278ce9b4aece03c434c8cf8ac89cb18c0a6118be43c388045b3d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2768	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2768	1960	976a8d8d598278ce9b4aece03c434c8cf8ac89cb18c0a6118be43c388045b3d0N.exe	31
PID 1960 wrote to memory of 2768	1960	976a8d8d598278ce9b4aece03c434c8cf8ac89cb18c0a6118be43c388045b3d0N.exe	31
PID 1960 wrote to memory of 2768	1960	976a8d8d598278ce9b4aece03c434c8cf8ac89cb18c0a6118be43c388045b3d0N.exe	31
PID 1960 wrote to memory of 2768	1960	976a8d8d598278ce9b4aece03c434c8cf8ac89cb18c0a6118be43c388045b3d0N.exe	31
PID 1960 wrote to memory of 2768	1960	976a8d8d598278ce9b4aece03c434c8cf8ac89cb18c0a6118be43c388045b3d0N.exe	31
PID 2768 wrote to memory of 1128	2768	winver.exe	20
PID 2768 wrote to memory of 1044	2768	winver.exe	17
PID 2768 wrote to memory of 1068	2768	winver.exe	18
PID 2768 wrote to memory of 1128	2768	winver.exe	20
PID 2768 wrote to memory of 1996	2768	winver.exe	23

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1044

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1128
- C:\Users\Admin\AppData\Local\Temp\976a8d8d598278ce9b4aece03c434c8cf8ac89cb18c0a6118be43c388045b3d0N.exe
  "C:\Users\Admin\AppData\Local\Temp\976a8d8d598278ce9b4aece03c434c8cf8ac89cb18c0a6118be43c388045b3d0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1960
- - 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:2768

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1996

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/1044-11-0x0000000001E20000-0x0000000001E26000-memory.dmp

Filesize
24KB

Download
memory/1044-24-0x0000000001E20000-0x0000000001E26000-memory.dmp

Filesize
24KB

Download
memory/1068-26-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1068-14-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1128-6-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1128-17-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/1128-1-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1128-3-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1128-25-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/1960-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1996-20-0x0000000001BD0000-0x0000000001BD6000-memory.dmp

Filesize
24KB

Download
memory/1996-27-0x0000000001BD0000-0x0000000001BD6000-memory.dmp

Filesize
24KB

Download
memory/2768-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2768-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2768-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2768-29-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads