tinba | 7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972

General

Target

7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe
Size

225KB
MD5

71d0e4035338c56678c8a479543b30b6
SHA1

9ccfe26b50f6ed11f05ac5817c1a8792fb4e2a6e
SHA256

7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972
SHA512

bc4d4b44e534f53bdb4d67d570f259acc4e93d3f201bcd0658fa69f248d56184249d9b3168b4e2e2c4c4968048698330b7b311e8bd8b1686e86f03d3c58ecc3d
SSDEEP

6144:DA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:DATuTAnKGwUAW3ycQqgf

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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\8CA17B66 = "C:\\Users\\Admin\\AppData\\Roaming\\8CA17B66\\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
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe
3008	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

3008 winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exewinver.exe

description	pid	process	target process
PID 2280 wrote to memory of 3008	2280	7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe	winver.exe
PID 2280 wrote to memory of 3008	2280	7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe	winver.exe
PID 2280 wrote to memory of 3008	2280	7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe	winver.exe
PID 2280 wrote to memory of 3008	2280	7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe	winver.exe
PID 2280 wrote to memory of 3008	2280	7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe	winver.exe
PID 3008 wrote to memory of 1104	3008	winver.exe	Explorer.EXE
PID 3008 wrote to memory of 1040	3008	winver.exe	Dwm.exe
PID 3008 wrote to memory of 1056	3008	winver.exe	taskhost.exe
PID 3008 wrote to memory of 1104	3008	winver.exe	Explorer.EXE
PID 3008 wrote to memory of 2280	3008	winver.exe	7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1040

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1056

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1104

C:\Users\Admin\AppData\Local\Temp\7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe
"C:\Users\Admin\AppData\Local\Temp\7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2280

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:3008

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/1040-9-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1040-23-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1056-25-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1056-12-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1104-6-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1104-15-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1104-1-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1104-24-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1104-3-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/2280-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3008-20-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/3008-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/3008-27-0x0000000000220000-0x0000000000226000-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