tinba | a567d12975080d8aae89f8ac4c1fcf4147b9e6cca4bfae9ea9ff913f38468ccd

General

Target

a567d12975080d8aae89f8ac4c1fcf4147b9e6cca4bfae9ea9ff913f38468ccdN.exe
Size

225KB
MD5

8e05ab547a14ba9ab00645620722a820
SHA1

1c0ccb5b7e5efccf23b6d43aa8515b9593a2f1e6
SHA256

a567d12975080d8aae89f8ac4c1fcf4147b9e6cca4bfae9ea9ff913f38468ccd
SHA512

a93281d3527fccf6c64c499a2dfcdaf0e0cbf084912728a0dd7f074edae9b6472d5ec8369eb02c89030bfb6cc85d127827ea795b73f81a0a8c81f5b60d508d58
SSDEEP

6144:dA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:dATuTAnKGwUAW3ycQqgd

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
Tinba family
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\81D5AD14 = "C:\\Users\\Admin\\AppData\\Roaming\\81D5AD14\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a567d12975080d8aae89f8ac4c1fcf4147b9e6cca4bfae9ea9ff913f38468ccdN.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe
2672	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2672	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2672	2324	a567d12975080d8aae89f8ac4c1fcf4147b9e6cca4bfae9ea9ff913f38468ccdN.exe	31
PID 2324 wrote to memory of 2672	2324	a567d12975080d8aae89f8ac4c1fcf4147b9e6cca4bfae9ea9ff913f38468ccdN.exe	31
PID 2324 wrote to memory of 2672	2324	a567d12975080d8aae89f8ac4c1fcf4147b9e6cca4bfae9ea9ff913f38468ccdN.exe	31
PID 2324 wrote to memory of 2672	2324	a567d12975080d8aae89f8ac4c1fcf4147b9e6cca4bfae9ea9ff913f38468ccdN.exe	31
PID 2324 wrote to memory of 2672	2324	a567d12975080d8aae89f8ac4c1fcf4147b9e6cca4bfae9ea9ff913f38468ccdN.exe	31
PID 2672 wrote to memory of 1192	2672	winver.exe	21
PID 2672 wrote to memory of 1108	2672	winver.exe	19
PID 2672 wrote to memory of 1160	2672	winver.exe	20
PID 2672 wrote to memory of 1192	2672	winver.exe	21
PID 2672 wrote to memory of 800	2672	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\a567d12975080d8aae89f8ac4c1fcf4147b9e6cca4bfae9ea9ff913f38468ccdN.exe
  "C:\Users\Admin\AppData\Local\Temp\a567d12975080d8aae89f8ac4c1fcf4147b9e6cca4bfae9ea9ff913f38468ccdN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - 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:2672

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:800

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/800-27-0x0000000001D60000-0x0000000001D66000-memory.dmp

Filesize
24KB

Download
memory/800-20-0x0000000001D60000-0x0000000001D66000-memory.dmp

Filesize
24KB

Download
memory/1108-24-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1108-11-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1160-14-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1160-26-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1192-17-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1192-25-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/2324-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-23-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2672-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2672-29-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads