tinba | cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3

General

Target

cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe
Size

610KB
MD5

73458ce2dc85bb3b5fd1d66af4a7ff50
SHA1

09afcb3a1d923515706386220dc249ae095c7c34
SHA256

cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3
SHA512

28bac93b26e4bf9b7f530b3798fef08403fb27bba6bb1e09dc89f8b8248576e79fd4935a6aaf191ed5270abef2c1fade6e6f46ac222d91640de510e74520e2ce
SSDEEP

12288:PATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:VT+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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\6C526F43 = "C:\\Users\\Admin\\AppData\\Roaming\\6C526F43\\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	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe
1648	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1648	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 1648	2644	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe	30
PID 2644 wrote to memory of 1648	2644	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe	30
PID 2644 wrote to memory of 1648	2644	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe	30
PID 2644 wrote to memory of 1648	2644	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe	30
PID 2644 wrote to memory of 1648	2644	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe	30
PID 1648 wrote to memory of 1180	1648	winver.exe	21
PID 1648 wrote to memory of 1068	1648	winver.exe	18
PID 1648 wrote to memory of 1084	1648	winver.exe	19
PID 1648 wrote to memory of 1180	1648	winver.exe	21
PID 1648 wrote to memory of 620	1648	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1084

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1180
- C:\Users\Admin\AppData\Local\Temp\cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe
  "C:\Users\Admin\AppData\Local\Temp\cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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:1648

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:620

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/620-20-0x0000000001EE0000-0x0000000001EE6000-memory.dmp

Filesize
24KB

Download
memory/620-27-0x0000000001EE0000-0x0000000001EE6000-memory.dmp

Filesize
24KB

Download
memory/1068-11-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1068-24-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1084-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1084-26-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1180-6-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1180-17-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1180-1-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1180-3-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1180-25-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1648-23-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1648-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1648-29-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2644-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads