tinba | 9cc8dc1c163875e9152475db7ae00776da044aee6c472c1c0ae515e16d17a20d

General

Target

01cb20704592abca95432c5b5278be20N.exe
Size

237KB
MD5

01cb20704592abca95432c5b5278be20
SHA1

570318cd33fde27132c0d16f1cfa40e537c0a97c
SHA256

9cc8dc1c163875e9152475db7ae00776da044aee6c472c1c0ae515e16d17a20d
SHA512

f3391bfb3c460a0167f8b04c6db2949abfa83ca9bfecd5dc2b85835593fb76cd668e58f5ceb5ee186d2f94c297cf7c5b5d7658e4fb0a7a89f4a7ffc2b000084b
SSDEEP

6144:/A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:/ATuTAnKGwUAWVycQqgj

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

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-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\BE5C08E0 = "C:\\Users\\Admin\\AppData\\Roaming\\BE5C08E0\\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	01cb20704592abca95432c5b5278be20N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe
2676	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2676	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 2676	2608	01cb20704592abca95432c5b5278be20N.exe	31
PID 2608 wrote to memory of 2676	2608	01cb20704592abca95432c5b5278be20N.exe	31
PID 2608 wrote to memory of 2676	2608	01cb20704592abca95432c5b5278be20N.exe	31
PID 2608 wrote to memory of 2676	2608	01cb20704592abca95432c5b5278be20N.exe	31
PID 2608 wrote to memory of 2676	2608	01cb20704592abca95432c5b5278be20N.exe	31
PID 2676 wrote to memory of 1160	2676	winver.exe	20
PID 2676 wrote to memory of 1072	2676	winver.exe	18
PID 2676 wrote to memory of 1136	2676	winver.exe	19
PID 2676 wrote to memory of 1160	2676	winver.exe	20
PID 2676 wrote to memory of 1624	2676	winver.exe	25
PID 2676 wrote to memory of 2608	2676	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1136

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1160
- C:\Users\Admin\AppData\Local\Temp\01cb20704592abca95432c5b5278be20N.exe
  "C:\Users\Admin\AppData\Local\Temp\01cb20704592abca95432c5b5278be20N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - 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:2676

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1624

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/1072-28-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/1072-9-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/1136-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1136-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1160-27-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1160-3-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/1160-1-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/1160-15-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1160-6-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/1624-18-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1624-29-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/2608-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2676-23-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2676-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2676-31-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads