tinba | 187365b3c1a4e35a06a34017ea11ff68ed9148fe309c79bd17febdffada6278e

General

Target

187365b3c1a4e35a06a34017ea11ff68ed9148fe309c79bd17febdffada6278eN.exe
Size

237KB
MD5

4cca9eeacdf651c98d2d24668099b1a0
SHA1

3b7b356d7b56a61f691933a3c20a93cdc4a1d33d
SHA256

187365b3c1a4e35a06a34017ea11ff68ed9148fe309c79bd17febdffada6278e
SHA512

3d9b27ecc8ecc7f4faa095a413adfb245ba1b5303b0d49e3e00e22b856ee2f4617b0d5c743f3a82f48458a933f9d351e4842d5f10b109aa80fba486072571e1d
SSDEEP

6144:dA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYA:dATuTAnKGwUAWVycQqgR

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\1BD4FB71 = "C:\\Users\\Admin\\AppData\\Roaming\\1BD4FB71\\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	187365b3c1a4e35a06a34017ea11ff68ed9148fe309c79bd17febdffada6278eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe
2192	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2192	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2192	2292	187365b3c1a4e35a06a34017ea11ff68ed9148fe309c79bd17febdffada6278eN.exe	30
PID 2292 wrote to memory of 2192	2292	187365b3c1a4e35a06a34017ea11ff68ed9148fe309c79bd17febdffada6278eN.exe	30
PID 2292 wrote to memory of 2192	2292	187365b3c1a4e35a06a34017ea11ff68ed9148fe309c79bd17febdffada6278eN.exe	30
PID 2292 wrote to memory of 2192	2292	187365b3c1a4e35a06a34017ea11ff68ed9148fe309c79bd17febdffada6278eN.exe	30
PID 2292 wrote to memory of 2192	2292	187365b3c1a4e35a06a34017ea11ff68ed9148fe309c79bd17febdffada6278eN.exe	30
PID 2192 wrote to memory of 1216	2192	winver.exe	21
PID 2192 wrote to memory of 1124	2192	winver.exe	19
PID 2192 wrote to memory of 1188	2192	winver.exe	20
PID 2192 wrote to memory of 1216	2192	winver.exe	21
PID 2192 wrote to memory of 1672	2192	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1188

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\187365b3c1a4e35a06a34017ea11ff68ed9148fe309c79bd17febdffada6278eN.exe
  "C:\Users\Admin\AppData\Local\Temp\187365b3c1a4e35a06a34017ea11ff68ed9148fe309c79bd17febdffada6278eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2292
- - 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:2192

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1672

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/1124-24-0x0000000002130000-0x0000000002136000-memory.dmp

Filesize
24KB

Download
memory/1124-11-0x0000000002130000-0x0000000002136000-memory.dmp

Filesize
24KB

Download
memory/1188-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1188-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/1216-17-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/1216-25-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1216-6-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/1672-20-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/1672-27-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/2192-23-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2192-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2192-29-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2292-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads