tinba | f5eaeb28e95e085f811dfcb7c92dbf6e880a9522faa160bebfbacbe57cd3afe6

General

Target

f5eaeb28e95e085f811dfcb7c92dbf6e880a9522faa160bebfbacbe57cd3afe6N.exe
Size

237KB
MD5

16131ba8479d3c6b269568cf2e21a1c0
SHA1

48c6c3f159fa34dd705210566caf7a242cdcbf57
SHA256

f5eaeb28e95e085f811dfcb7c92dbf6e880a9522faa160bebfbacbe57cd3afe6
SHA512

574ea0ef332912fe7e5950a5420938f206d85454d8020d28ad0426a3d96bd89083bcb8450d4daad9e0d780dd4f4edb26c1660f9a91924dd9b8625b5737286de8
SSDEEP

6144:DA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:DATuTAnKGwUAWVycQqgj

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\E12A1182 = "C:\\Users\\Admin\\AppData\\Roaming\\E12A1182\\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	f5eaeb28e95e085f811dfcb7c92dbf6e880a9522faa160bebfbacbe57cd3afe6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe
2844	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2844	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2844	2500	f5eaeb28e95e085f811dfcb7c92dbf6e880a9522faa160bebfbacbe57cd3afe6N.exe	31
PID 2500 wrote to memory of 2844	2500	f5eaeb28e95e085f811dfcb7c92dbf6e880a9522faa160bebfbacbe57cd3afe6N.exe	31
PID 2500 wrote to memory of 2844	2500	f5eaeb28e95e085f811dfcb7c92dbf6e880a9522faa160bebfbacbe57cd3afe6N.exe	31
PID 2500 wrote to memory of 2844	2500	f5eaeb28e95e085f811dfcb7c92dbf6e880a9522faa160bebfbacbe57cd3afe6N.exe	31
PID 2500 wrote to memory of 2844	2500	f5eaeb28e95e085f811dfcb7c92dbf6e880a9522faa160bebfbacbe57cd3afe6N.exe	31
PID 2844 wrote to memory of 1288	2844	winver.exe	21
PID 2844 wrote to memory of 1112	2844	winver.exe	19
PID 2844 wrote to memory of 1204	2844	winver.exe	20
PID 2844 wrote to memory of 1288	2844	winver.exe	21
PID 2844 wrote to memory of 1616	2844	winver.exe	25
PID 2844 wrote to memory of 2500	2844	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1204

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1288
- C:\Users\Admin\AppData\Local\Temp\f5eaeb28e95e085f811dfcb7c92dbf6e880a9522faa160bebfbacbe57cd3afe6N.exe
  "C:\Users\Admin\AppData\Local\Temp\f5eaeb28e95e085f811dfcb7c92dbf6e880a9522faa160bebfbacbe57cd3afe6N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2500
- - 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:2844

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1616

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/1112-28-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1112-11-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1204-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1204-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1288-1-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1288-17-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/1288-3-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1288-27-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/1288-6-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1616-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1616-29-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/2500-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2844-25-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/2844-4-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2844-31-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads