tinba | 8eff8eec245ac2cc46ecc5ad94d15fc19424b63cde29b3b655bb5dac82e3616f

General

Target

8eff8eec245ac2cc46ecc5ad94d15fc19424b63cde29b3b655bb5dac82e3616f.exe
Size

610KB
MD5

5f01ba39f7a443a9161a4447f16d554b
SHA1

3e2efd184af5b9078638b91b61eecf3815705a5d
SHA256

8eff8eec245ac2cc46ecc5ad94d15fc19424b63cde29b3b655bb5dac82e3616f
SHA512

c488077ebaa75499be232d23f08a2374e611c23ea94ae0033fb7325a144709319e8e29661414b6a7c01a1dcdad9e4672f51dda0b5dd253aa46e6c74988e7783b
SSDEEP

12288:YATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:GT+KjUdQqboyyWoK1NGqzuhZ

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\8F1CE142 = "C:\\Users\\Admin\\AppData\\Roaming\\8F1CE142\\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	8eff8eec245ac2cc46ecc5ad94d15fc19424b63cde29b3b655bb5dac82e3616f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe
2768	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2768	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2768	2380	8eff8eec245ac2cc46ecc5ad94d15fc19424b63cde29b3b655bb5dac82e3616f.exe	31
PID 2380 wrote to memory of 2768	2380	8eff8eec245ac2cc46ecc5ad94d15fc19424b63cde29b3b655bb5dac82e3616f.exe	31
PID 2380 wrote to memory of 2768	2380	8eff8eec245ac2cc46ecc5ad94d15fc19424b63cde29b3b655bb5dac82e3616f.exe	31
PID 2380 wrote to memory of 2768	2380	8eff8eec245ac2cc46ecc5ad94d15fc19424b63cde29b3b655bb5dac82e3616f.exe	31
PID 2380 wrote to memory of 2768	2380	8eff8eec245ac2cc46ecc5ad94d15fc19424b63cde29b3b655bb5dac82e3616f.exe	31
PID 2768 wrote to memory of 1208	2768	winver.exe	21
PID 2768 wrote to memory of 1112	2768	winver.exe	19
PID 2768 wrote to memory of 1164	2768	winver.exe	20
PID 2768 wrote to memory of 1208	2768	winver.exe	21
PID 2768 wrote to memory of 1276	2768	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\8eff8eec245ac2cc46ecc5ad94d15fc19424b63cde29b3b655bb5dac82e3616f.exe
  "C:\Users\Admin\AppData\Local\Temp\8eff8eec245ac2cc46ecc5ad94d15fc19424b63cde29b3b655bb5dac82e3616f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - 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:2768

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1276

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/1112-27-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1112-11-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1164-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1208-1-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

Filesize
24KB

Download
memory/1208-17-0x0000000003BB0000-0x0000000003BB6000-memory.dmp

Filesize
24KB

Download
memory/1208-6-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

Filesize
24KB

Download
memory/1208-25-0x0000000003BB0000-0x0000000003BB6000-memory.dmp

Filesize
24KB

Download
memory/1276-20-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1276-24-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/2380-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2768-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2768-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2768-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads