tinba | 097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1

General

Target

097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe
Size

610KB
MD5

0c15961e2c47433467eed6e47c0bec90
SHA1

f050037e97528f010e9a925a3d9cc9f998a634cc
SHA256

097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1
SHA512

1c9f665ae5b19ef1b7df0a60c51478f1dc7224603336f2ec3a109ca7d43b31f03d30f90d2a553f539e1fbf92018892deaa0dee53bd6d533e5ae8fea04b0decf5
SSDEEP

12288:JATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:LT+KjUdQqboyyWoK1NGqzuhb

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\8B1FE92C = "C:\\Users\\Admin\\AppData\\Roaming\\8B1FE92C\\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	097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe
720	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
720	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 720	1820	097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe	28
PID 1820 wrote to memory of 720	1820	097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe	28
PID 1820 wrote to memory of 720	1820	097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe	28
PID 1820 wrote to memory of 720	1820	097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe	28
PID 1820 wrote to memory of 720	1820	097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe	28
PID 720 wrote to memory of 1196	720	winver.exe	20
PID 720 wrote to memory of 1116	720	winver.exe	18
PID 720 wrote to memory of 1168	720	winver.exe	19
PID 720 wrote to memory of 1196	720	winver.exe	20
PID 720 wrote to memory of 1192	720	winver.exe	22

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe
  "C:\Users\Admin\AppData\Local\Temp\097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1820
- - 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:720

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1192

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/720-29-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/720-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/720-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1116-27-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

Download
memory/1116-11-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

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

Filesize
24KB

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

Filesize
24KB

Download
memory/1192-24-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/1192-20-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1196-17-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1196-25-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1820-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads