tinba | e9041236f2a1df33961c80942252bb0a1cb1e4bb668eed078ae7c05b4d30c528

General

Target

d83a209e3025196f0172a8273e13d590N.exe
Size

225KB
MD5

d83a209e3025196f0172a8273e13d590
SHA1

3297383293035a72bedb627466131630f7a06f5f
SHA256

e9041236f2a1df33961c80942252bb0a1cb1e4bb668eed078ae7c05b4d30c528
SHA512

3218a26a21adc120fe336a6e61dc7d7d2e7f223552b762b585c31333454117fc061e601acee520b1ae68f875b72358d4d364bb6c6174bc1f6ace1757f145fab9
SSDEEP

6144:BA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:BATuTAnKGwUAW3ycQqgf

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

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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\90F704CC = "C:\\Users\\Admin\\AppData\\Roaming\\90F704CC\\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	d83a209e3025196f0172a8273e13d590N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe
1668	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1668	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 1668	3004	d83a209e3025196f0172a8273e13d590N.exe	30
PID 3004 wrote to memory of 1668	3004	d83a209e3025196f0172a8273e13d590N.exe	30
PID 3004 wrote to memory of 1668	3004	d83a209e3025196f0172a8273e13d590N.exe	30
PID 3004 wrote to memory of 1668	3004	d83a209e3025196f0172a8273e13d590N.exe	30
PID 3004 wrote to memory of 1668	3004	d83a209e3025196f0172a8273e13d590N.exe	30
PID 1668 wrote to memory of 1196	1668	winver.exe	21
PID 1668 wrote to memory of 1100	1668	winver.exe	19
PID 1668 wrote to memory of 1172	1668	winver.exe	20
PID 1668 wrote to memory of 1196	1668	winver.exe	21
PID 1668 wrote to memory of 1608	1668	winver.exe	25
PID 1668 wrote to memory of 3004	1668	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\d83a209e3025196f0172a8273e13d590N.exe
  "C:\Users\Admin\AppData\Local\Temp\d83a209e3025196f0172a8273e13d590N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - 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:1668

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1608

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/1100-9-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1100-29-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1172-26-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1172-12-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1196-15-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/1196-27-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/1608-28-0x0000000001D70000-0x0000000001D76000-memory.dmp

Filesize
24KB

Download
memory/1608-18-0x0000000001D70000-0x0000000001D76000-memory.dmp

Filesize
24KB

Download
memory/1668-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1668-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1668-31-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/3004-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads