tinba | b0f3b5a71e20a73e570b2e18cb3ce44cc248b1f78e70e5594384a39947e4a2a1

General

Target

b0f3b5a71e20a73e570b2e18cb3ce44cc248b1f78e70e5594384a39947e4a2a1N.exe
Size

610KB
MD5

cb4ac87b1e7ea7bc98b8c44188ca0080
SHA1

f8300f61aea54455e8d73a5bbb1699031f84886a
SHA256

b0f3b5a71e20a73e570b2e18cb3ce44cc248b1f78e70e5594384a39947e4a2a1
SHA512

deeaa9cef23adf69b04f21ee0957700480d22cb9680407cbafc6d0e43d0400d052152850cad1a87a2a8d865d8e317d4a949f49a65f7e9de4d750b37b93709ab1
SSDEEP

12288:iATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:cT+KjUdQqboyyWoK1NGqzuhb

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\4C909886 = "C:\\Users\\Admin\\AppData\\Roaming\\4C909886\\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	b0f3b5a71e20a73e570b2e18cb3ce44cc248b1f78e70e5594384a39947e4a2a1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe
2724	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2724	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2724	2532	b0f3b5a71e20a73e570b2e18cb3ce44cc248b1f78e70e5594384a39947e4a2a1N.exe	31
PID 2532 wrote to memory of 2724	2532	b0f3b5a71e20a73e570b2e18cb3ce44cc248b1f78e70e5594384a39947e4a2a1N.exe	31
PID 2532 wrote to memory of 2724	2532	b0f3b5a71e20a73e570b2e18cb3ce44cc248b1f78e70e5594384a39947e4a2a1N.exe	31
PID 2532 wrote to memory of 2724	2532	b0f3b5a71e20a73e570b2e18cb3ce44cc248b1f78e70e5594384a39947e4a2a1N.exe	31
PID 2532 wrote to memory of 2724	2532	b0f3b5a71e20a73e570b2e18cb3ce44cc248b1f78e70e5594384a39947e4a2a1N.exe	31
PID 2724 wrote to memory of 1236	2724	winver.exe	21
PID 2724 wrote to memory of 1120	2724	winver.exe	19
PID 2724 wrote to memory of 1184	2724	winver.exe	20
PID 2724 wrote to memory of 1236	2724	winver.exe	21
PID 2724 wrote to memory of 1288	2724	winver.exe	23
PID 2724 wrote to memory of 2532	2724	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\b0f3b5a71e20a73e570b2e18cb3ce44cc248b1f78e70e5594384a39947e4a2a1N.exe
  "C:\Users\Admin\AppData\Local\Temp\b0f3b5a71e20a73e570b2e18cb3ce44cc248b1f78e70e5594384a39947e4a2a1N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - 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:2724

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1288

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/1120-11-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1120-26-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1184-29-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1184-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1236-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1236-1-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1236-17-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1236-6-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1236-27-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1288-20-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1288-28-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/2532-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-25-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2724-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2724-5-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2724-31-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads