tinba | 3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963

General

Target

3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe
Size

237KB
MD5

30c47445f826214acae9b3d37abd434b
SHA1

cfcd792efd0eee8b7aeb563d090015407b34c47c
SHA256

3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963
SHA512

6d03dedaa5d8e691ff8d58e0c9d5e1c095afc81c5b18bf01540fac0ed259f9ad260a91b147ab2bac0a2507cb62c4a8c38b2df054de41274a35c24316e5792dd0
SSDEEP

6144:pA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:pATuTAnKGwUAWVycQqgz

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\05E5994E = "C:\\Users\\Admin\\AppData\\Roaming\\05E5994E\\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	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe
3012	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3012	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 3012	1800	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe	31
PID 1800 wrote to memory of 3012	1800	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe	31
PID 1800 wrote to memory of 3012	1800	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe	31
PID 1800 wrote to memory of 3012	1800	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe	31
PID 1800 wrote to memory of 3012	1800	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe	31
PID 3012 wrote to memory of 1204	3012	winver.exe	21
PID 3012 wrote to memory of 1116	3012	winver.exe	19
PID 3012 wrote to memory of 1168	3012	winver.exe	20
PID 3012 wrote to memory of 1204	3012	winver.exe	21
PID 3012 wrote to memory of 1528	3012	winver.exe	25
PID 3012 wrote to memory of 1800	3012	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe
  "C:\Users\Admin\AppData\Local\Temp\3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1800
- - 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:3012

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1528

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/1116-26-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1116-9-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1168-12-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1168-28-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1204-15-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1204-6-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1204-27-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1528-18-0x0000000001EC0000-0x0000000001EC6000-memory.dmp

Filesize
24KB

Download
memory/1528-29-0x0000000001EC0000-0x0000000001EC6000-memory.dmp

Filesize
24KB

Download
memory/1800-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3012-23-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/3012-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3012-31-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads