tinba | 7786f19b976f195cd492566db53dfe398bb4db7463d150e01187efe278a82d7f

General

Target

7786f19b976f195cd492566db53dfe398bb4db7463d150e01187efe278a82d7f.exe
Size

225KB
MD5

cabe266d972568da4ba7741894f794d3
SHA1

b08b3693045568efc1f6167bb0f823a73af977d7
SHA256

7786f19b976f195cd492566db53dfe398bb4db7463d150e01187efe278a82d7f
SHA512

c130e9be47a254029dd70e50556805fc9d12e6c3deab9b081e54194834b9bff48a3ab6b21390cbc9b52079e268a07013a5eee92bfd25582ac5cf1f261516a51f
SSDEEP

6144:MA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:MATuTAnKGwUAW3ycQqgf

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\A8D28F0E = "C:\\Users\\Admin\\AppData\\Roaming\\A8D28F0E\\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	7786f19b976f195cd492566db53dfe398bb4db7463d150e01187efe278a82d7f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3060	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 3060	1924	7786f19b976f195cd492566db53dfe398bb4db7463d150e01187efe278a82d7f.exe	31
PID 1924 wrote to memory of 3060	1924	7786f19b976f195cd492566db53dfe398bb4db7463d150e01187efe278a82d7f.exe	31
PID 1924 wrote to memory of 3060	1924	7786f19b976f195cd492566db53dfe398bb4db7463d150e01187efe278a82d7f.exe	31
PID 1924 wrote to memory of 3060	1924	7786f19b976f195cd492566db53dfe398bb4db7463d150e01187efe278a82d7f.exe	31
PID 1924 wrote to memory of 3060	1924	7786f19b976f195cd492566db53dfe398bb4db7463d150e01187efe278a82d7f.exe	31
PID 3060 wrote to memory of 1208	3060	winver.exe	21
PID 3060 wrote to memory of 1120	3060	winver.exe	19
PID 3060 wrote to memory of 1176	3060	winver.exe	20
PID 3060 wrote to memory of 1208	3060	winver.exe	21
PID 3060 wrote to memory of 1288	3060	winver.exe	25
PID 3060 wrote to memory of 1924	3060	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:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\7786f19b976f195cd492566db53dfe398bb4db7463d150e01187efe278a82d7f.exe
  "C:\Users\Admin\AppData\Local\Temp\7786f19b976f195cd492566db53dfe398bb4db7463d150e01187efe278a82d7f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - 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:3060

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/1120-26-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1120-9-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1176-12-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1176-28-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1208-15-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1208-6-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/1208-1-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/1208-27-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1288-18-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1288-29-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1924-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3060-4-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/3060-23-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/3060-31-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads