tinba | 722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416

General

Target

722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe
Size

237KB
MD5

f2a58d1fc7ee0da829fad8d1013a9e68
SHA1

e2b14a77d2ffe91e0c3b24aa78f7799d72401947
SHA256

722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416
SHA512

faf792709d6ebea14bb60c357fd7fd2fded1fc830296fac176346793ee738b02db2ff78a7acf902fab34522855f85ea9c14187418589a0bde2f3e084e0c18f87
SSDEEP

6144:4A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:4ATuTAnKGwUAWVycQqgr

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\5C7282FA = "C:\\Users\\Admin\\AppData\\Roaming\\5C7282FA\\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	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2832	winver.exe
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2832	2252	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe	31
PID 2252 wrote to memory of 2832	2252	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe	31
PID 2252 wrote to memory of 2832	2252	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe	31
PID 2252 wrote to memory of 2832	2252	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe	31
PID 2252 wrote to memory of 2832	2252	722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe	31
PID 2832 wrote to memory of 1200	2832	winver.exe	21
PID 2832 wrote to memory of 1104	2832	winver.exe	19
PID 2832 wrote to memory of 1168	2832	winver.exe	20
PID 2832 wrote to memory of 1200	2832	winver.exe	21
PID 2832 wrote to memory of 636	2832	winver.exe	25

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1200
- C:\Users\Admin\AppData\Local\Temp\722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe
  "C:\Users\Admin\AppData\Local\Temp\722b6f56bbcc029044466532a683c0889f53b6c97792eda10c9e2c2581786416.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - 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:2832

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:636

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/636-20-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/636-27-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1104-11-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1104-24-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1168-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1200-17-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1200-25-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/2252-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2832-23-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2832-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2832-29-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads