tinba | 71dbe9ea4e4a04baf07e77997ffe588613b64fbddd0b3a86a322265c1f8777c5

General

Target

71dbe9ea4e4a04baf07e77997ffe588613b64fbddd0b3a86a322265c1f8777c5N.exe
Size

610KB
MD5

9ff43693e616dd8e779c1aa593e3c520
SHA1

89d9059e0143763488230b17e9fc97a2c75750cc
SHA256

71dbe9ea4e4a04baf07e77997ffe588613b64fbddd0b3a86a322265c1f8777c5
SHA512

edb9f3928a2983c94658c3f55fa102bcceab742a0ff6f8572b9eb1540c7605c02250fdfd7db1b3ce59fe10acdf851acda6db9d6d4a121a94d22462f5392b2719
SSDEEP

12288:gATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:uT+KjUdQqboyyWoK1NGqzuhx

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\2628D8B1 = "C:\\Users\\Admin\\AppData\\Roaming\\2628D8B1\\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	71dbe9ea4e4a04baf07e77997ffe588613b64fbddd0b3a86a322265c1f8777c5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2832	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2832	2552	71dbe9ea4e4a04baf07e77997ffe588613b64fbddd0b3a86a322265c1f8777c5N.exe	31
PID 2552 wrote to memory of 2832	2552	71dbe9ea4e4a04baf07e77997ffe588613b64fbddd0b3a86a322265c1f8777c5N.exe	31
PID 2552 wrote to memory of 2832	2552	71dbe9ea4e4a04baf07e77997ffe588613b64fbddd0b3a86a322265c1f8777c5N.exe	31
PID 2552 wrote to memory of 2832	2552	71dbe9ea4e4a04baf07e77997ffe588613b64fbddd0b3a86a322265c1f8777c5N.exe	31
PID 2552 wrote to memory of 2832	2552	71dbe9ea4e4a04baf07e77997ffe588613b64fbddd0b3a86a322265c1f8777c5N.exe	31
PID 2832 wrote to memory of 1208	2832	winver.exe	21
PID 2832 wrote to memory of 1112	2832	winver.exe	19
PID 2832 wrote to memory of 1164	2832	winver.exe	20
PID 2832 wrote to memory of 1208	2832	winver.exe	21
PID 2832 wrote to memory of 1276	2832	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:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\71dbe9ea4e4a04baf07e77997ffe588613b64fbddd0b3a86a322265c1f8777c5N.exe
  "C:\Users\Admin\AppData\Local\Temp\71dbe9ea4e4a04baf07e77997ffe588613b64fbddd0b3a86a322265c1f8777c5N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - 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:2832

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1276

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1112-24-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1112-11-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1164-27-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1208-6-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/1208-17-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1208-1-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/1208-25-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/1276-20-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1276-26-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/2552-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2832-23-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2832-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2832-29-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads