tinba | 1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9

General

Target

1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe
Size

225KB
MD5

791759fd0417540e7090e4abf66cdd68
SHA1

b0cdfde2b22c45eb0df18117150931f079070ef4
SHA256

1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9
SHA512

7a72204b99867c1c0c879cdbf6c4842dd886e09a1ba35c5442bc8ceb43befbbe49a0e1ba01288bbcb619b9f9b3ac9eaa35d80452b7da6b38bbdd7f57149493be
SSDEEP

6144:tA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:tATuTAnKGwUAW3ycQqgX

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\4F2FC1C1 = "C:\\Users\\Admin\\AppData\\Roaming\\4F2FC1C1\\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	1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe
2688	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2688	winver.exe
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2688	2124	1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe	31
PID 2124 wrote to memory of 2688	2124	1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe	31
PID 2124 wrote to memory of 2688	2124	1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe	31
PID 2124 wrote to memory of 2688	2124	1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe	31
PID 2124 wrote to memory of 2688	2124	1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe	31
PID 2688 wrote to memory of 1196	2688	winver.exe	21
PID 2688 wrote to memory of 1104	2688	winver.exe	19
PID 2688 wrote to memory of 1160	2688	winver.exe	20
PID 2688 wrote to memory of 1196	2688	winver.exe	21
PID 2688 wrote to memory of 1660	2688	winver.exe	25
PID 2688 wrote to memory of 2124	2688	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1196
- C:\Users\Admin\AppData\Local\Temp\1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe
  "C:\Users\Admin\AppData\Local\Temp\1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - 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:2688

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1660

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/1104-29-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1104-9-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1160-12-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1160-27-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1196-15-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1196-28-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1660-18-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/1660-26-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/2124-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2688-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2688-31-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads