tinba | 3578d0ef50e53848b45330145c00005713cd7e2291fb6753cad40f80c55d000e

General

Target

3578d0ef50e53848b45330145c00005713cd7e2291fb6753cad40f80c55d000eN.exe
Size

237KB
MD5

4f17fa93bb077f7ba94b59e2f214d5d0
SHA1

a592f01f8db20298d9dc9bb34dd2cc1a868d7433
SHA256

3578d0ef50e53848b45330145c00005713cd7e2291fb6753cad40f80c55d000e
SHA512

f06f5bd59ea3ed773c721ec4e63cd8a19a36a9be4831bff11eb86774bef60ac731ce6d2b66369ab682508d27b8cb992242ae952f191fe88091eea676c05e8bd6
SSDEEP

6144:1A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw: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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\BF17E68D = "C:\\Users\\Admin\\AppData\\Roaming\\BF17E68D\\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	3578d0ef50e53848b45330145c00005713cd7e2291fb6753cad40f80c55d000eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2644	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2644	2004	3578d0ef50e53848b45330145c00005713cd7e2291fb6753cad40f80c55d000eN.exe	31
PID 2004 wrote to memory of 2644	2004	3578d0ef50e53848b45330145c00005713cd7e2291fb6753cad40f80c55d000eN.exe	31
PID 2004 wrote to memory of 2644	2004	3578d0ef50e53848b45330145c00005713cd7e2291fb6753cad40f80c55d000eN.exe	31
PID 2004 wrote to memory of 2644	2004	3578d0ef50e53848b45330145c00005713cd7e2291fb6753cad40f80c55d000eN.exe	31
PID 2004 wrote to memory of 2644	2004	3578d0ef50e53848b45330145c00005713cd7e2291fb6753cad40f80c55d000eN.exe	31
PID 2644 wrote to memory of 1208	2644	winver.exe	21
PID 2644 wrote to memory of 1108	2644	winver.exe	19
PID 2644 wrote to memory of 1172	2644	winver.exe	20
PID 2644 wrote to memory of 1208	2644	winver.exe	21
PID 2644 wrote to memory of 852	2644	winver.exe	25
PID 2644 wrote to memory of 2004	2644	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\3578d0ef50e53848b45330145c00005713cd7e2291fb6753cad40f80c55d000eN.exe
  "C:\Users\Admin\AppData\Local\Temp\3578d0ef50e53848b45330145c00005713cd7e2291fb6753cad40f80c55d000eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2004
- - 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:2644

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:852

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/852-20-0x0000000001D90000-0x0000000001D96000-memory.dmp

Filesize
24KB

Download
memory/852-29-0x0000000001D90000-0x0000000001D96000-memory.dmp

Filesize
24KB

Download
memory/1108-26-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1108-11-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1172-28-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1172-14-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1208-17-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1208-6-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1208-1-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1208-27-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/2004-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2644-25-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2644-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2644-31-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads