tinba | 9a66b08b371ec0741b6fcd8ee1a582fd748d7953bfff5c7da55b5e5bae9d92cf

General

Target

9a66b08b371ec0741b6fcd8ee1a582fd748d7953bfff5c7da55b5e5bae9d92cf.exe
Size

225KB
MD5

47f54d06e5c57d16c86d4288e762d75c
SHA1

dd8c8d497dcc76371c72edea24345472719cfccd
SHA256

9a66b08b371ec0741b6fcd8ee1a582fd748d7953bfff5c7da55b5e5bae9d92cf
SHA512

a786732ca3affd4b1dd7d6796693bbc0bd95616515a7284ba127895b9a51ce2805f162fc25cc9ec25eb43615149b74863e789204c6b249a5f5dc0691c1a515a3
SSDEEP

6144:FA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:FATuTAnKGwUAW3ycQqgf

Score

10^/10

tinba banker 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

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\53F70BBF = "C:\\Users\\Admin\\AppData\\Roaming\\53F70BBF\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 61 IoCs

Processes:

winver.exe

pid	process
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe
2652	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

winver.exeExplorer.EXE

pid process

2652 winver.exe
1192 Explorer.EXE
1192 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1192 Explorer.EXE
1192 Explorer.EXE

pid	process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9a66b08b371ec0741b6fcd8ee1a582fd748d7953bfff5c7da55b5e5bae9d92cf.exewinver.exe

description	pid	process	target process
PID 1704 wrote to memory of 2652	1704	9a66b08b371ec0741b6fcd8ee1a582fd748d7953bfff5c7da55b5e5bae9d92cf.exe	winver.exe
PID 1704 wrote to memory of 2652	1704	9a66b08b371ec0741b6fcd8ee1a582fd748d7953bfff5c7da55b5e5bae9d92cf.exe	winver.exe
PID 1704 wrote to memory of 2652	1704	9a66b08b371ec0741b6fcd8ee1a582fd748d7953bfff5c7da55b5e5bae9d92cf.exe	winver.exe
PID 1704 wrote to memory of 2652	1704	9a66b08b371ec0741b6fcd8ee1a582fd748d7953bfff5c7da55b5e5bae9d92cf.exe	winver.exe
PID 1704 wrote to memory of 2652	1704	9a66b08b371ec0741b6fcd8ee1a582fd748d7953bfff5c7da55b5e5bae9d92cf.exe	winver.exe
PID 2652 wrote to memory of 1192	2652	winver.exe	Explorer.EXE
PID 2652 wrote to memory of 1088	2652	winver.exe	taskhost.exe
PID 2652 wrote to memory of 1164	2652	winver.exe	Dwm.exe
PID 2652 wrote to memory of 1192	2652	winver.exe	Explorer.EXE

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192

C:\Users\Admin\AppData\Local\Temp\9a66b08b371ec0741b6fcd8ee1a582fd748d7953bfff5c7da55b5e5bae9d92cf.exe
"C:\Users\Admin\AppData\Local\Temp\9a66b08b371ec0741b6fcd8ee1a582fd748d7953bfff5c7da55b5e5bae9d92cf.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\winver.exe
winver
3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2652

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1088-21-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1088-11-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-23-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1192-17-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1192-22-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/1704-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2652-20-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2652-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2652-25-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads