tinba | a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880

General

Target

a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880.exe
Size

225KB
MD5

7ac31e06ea0bf661c084c01388d5ebf8
SHA1

13a16baa4446212bda39edc9e91a6fd1f4b7c5aa
SHA256

a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880
SHA512

e51fd1d97c9b8fa26ab1c53ad19dad68f8874cad655385ec3544a7dbb24e198dddb883cc28428abd81919919da737984768a99d469ecc3b790e4f77adcef8483
SSDEEP

6144:MA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:MATuTAnKGwUAW3ycQqgf

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\79EF81C4 = "C:\\Users\\Admin\\AppData\\Roaming\\79EF81C4\\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
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe
2644	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2644 winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880.exewinver.exe

description	pid	process	target process
PID 2196 wrote to memory of 2644	2196	a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880.exe	winver.exe
PID 2196 wrote to memory of 2644	2196	a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880.exe	winver.exe
PID 2196 wrote to memory of 2644	2196	a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880.exe	winver.exe
PID 2196 wrote to memory of 2644	2196	a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880.exe	winver.exe
PID 2196 wrote to memory of 2644	2196	a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880.exe	winver.exe
PID 2644 wrote to memory of 1188	2644	winver.exe	Explorer.EXE
PID 2644 wrote to memory of 1096	2644	winver.exe	taskhost.exe
PID 2644 wrote to memory of 1144	2644	winver.exe	Dwm.exe
PID 2644 wrote to memory of 1188	2644	winver.exe	Explorer.EXE
PID 2644 wrote to memory of 2196	2644	winver.exe	a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1096

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1144

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188

C:\Users\Admin\AppData\Local\Temp\a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880.exe
"C:\Users\Admin\AppData\Local\Temp\a984965ed9482ee8d79e5282968167556d76d68cc7b2592e6b3b019f0efcd880.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2196

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:2644

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/1096-24-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1096-11-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1144-14-0x0000000001AB0000-0x0000000001AB6000-memory.dmp

Filesize
24KB

Download
memory/1144-25-0x0000000001AB0000-0x0000000001AB6000-memory.dmp

Filesize
24KB

Download
memory/1188-17-0x0000000002D00000-0x0000000002D06000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/1188-6-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/1188-23-0x0000000002D00000-0x0000000002D06000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/2196-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2644-22-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2644-4-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2644-27-0x0000000000180000-0x0000000000186000-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