tinba | 1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b

General

Target

1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe
Size

225KB
MD5

39916423296740606af04e4dcce7b5c8
SHA1

76c3ab6519015b77af7fdf72c8fd13e105a455e6
SHA256

1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b
SHA512

aaeee5d2360b35ca523165bcf069186389f86b9801c2380d74313ca465def1b69eb53d38e28b771353a11eacaef6bbb07fde4e97c30c3b965e068e215584a85d
SSDEEP

6144:pA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:pATuTAnKGwUAW3ycQqgf

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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\E0E80616 = "C:\\Users\\Admin\\AppData\\Roaming\\E0E80616\\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 57 IoCs

Processes:

winver.exe

pid	process
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe
2484	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2484 winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exewinver.exe

description	pid	process	target process
PID 2176 wrote to memory of 2484	2176	1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe	winver.exe
PID 2176 wrote to memory of 2484	2176	1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe	winver.exe
PID 2176 wrote to memory of 2484	2176	1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe	winver.exe
PID 2176 wrote to memory of 2484	2176	1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe	winver.exe
PID 2176 wrote to memory of 2484	2176	1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe	winver.exe
PID 2484 wrote to memory of 1344	2484	winver.exe	Explorer.EXE
PID 2484 wrote to memory of 1200	2484	winver.exe	taskhost.exe
PID 2484 wrote to memory of 1284	2484	winver.exe	Dwm.exe
PID 2484 wrote to memory of 1344	2484	winver.exe	Explorer.EXE
PID 2484 wrote to memory of 2176	2484	winver.exe	1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1200

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1284

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1344

C:\Users\Admin\AppData\Local\Temp\1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe
"C:\Users\Admin\AppData\Local\Temp\1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2176

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:2484

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/1200-25-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/1200-11-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/1284-14-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1284-23-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1344-1-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1344-17-0x0000000002660000-0x0000000002666000-memory.dmp

Filesize
24KB

Download
memory/1344-6-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1344-3-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1344-24-0x0000000002660000-0x0000000002666000-memory.dmp

Filesize
24KB

Download
memory/2176-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-22-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2484-4-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/2484-27-0x00000000001B0000-0x00000000001B6000-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