tinba | 5892400cb985685ebe6e06e36d90271ba23c551e249cae77000f2eee09cbab44

General

Target

5892400cb985685ebe6e06e36d90271ba23c551e249cae77000f2eee09cbab44.exe
Size

237KB
MD5

650eb9cfe0c0b1496892707fb783ab4f
SHA1

8118d35ff68352e3ec46ef7660ae2b75f4302ac5
SHA256

5892400cb985685ebe6e06e36d90271ba23c551e249cae77000f2eee09cbab44
SHA512

c3a31f1a5ee281b183309c62a2816070710fed532de8efb7f20f513ef66c6ec101a98a2951920cdaaccb6312e251cec38c14533a891c2c138514da0ba5564d73
SSDEEP

6144:1A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYA:1ATuTAnKGwUAWVycQqgR

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\98C3F9F9 = "C:\\Users\\Admin\\AppData\\Roaming\\98C3F9F9\\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	5892400cb985685ebe6e06e36d90271ba23c551e249cae77000f2eee09cbab44.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 17 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

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2852	winver.exe
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2852	2464	5892400cb985685ebe6e06e36d90271ba23c551e249cae77000f2eee09cbab44.exe	31
PID 2464 wrote to memory of 2852	2464	5892400cb985685ebe6e06e36d90271ba23c551e249cae77000f2eee09cbab44.exe	31
PID 2464 wrote to memory of 2852	2464	5892400cb985685ebe6e06e36d90271ba23c551e249cae77000f2eee09cbab44.exe	31
PID 2464 wrote to memory of 2852	2464	5892400cb985685ebe6e06e36d90271ba23c551e249cae77000f2eee09cbab44.exe	31
PID 2464 wrote to memory of 2852	2464	5892400cb985685ebe6e06e36d90271ba23c551e249cae77000f2eee09cbab44.exe	31
PID 2852 wrote to memory of 1216	2852	winver.exe	21
PID 2852 wrote to memory of 1112	2852	winver.exe	19
PID 2852 wrote to memory of 1168	2852	winver.exe	20
PID 2852 wrote to memory of 1216	2852	winver.exe	21
PID 2852 wrote to memory of 1340	2852	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1216
- C:\Users\Admin\AppData\Local\Temp\5892400cb985685ebe6e06e36d90271ba23c551e249cae77000f2eee09cbab44.exe
  "C:\Users\Admin\AppData\Local\Temp\5892400cb985685ebe6e06e36d90271ba23c551e249cae77000f2eee09cbab44.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - 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:1340

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/1112-24-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1112-11-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1168-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1216-17-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1216-6-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1216-25-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1340-20-0x0000000001EF0000-0x0000000001EF6000-memory.dmp

Filesize
24KB

Download
memory/1340-27-0x0000000001EF0000-0x0000000001EF6000-memory.dmp

Filesize
24KB

Download
memory/2464-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2852-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2852-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2852-29-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads