tinba | 218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631

General

Target

218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe
Size

225KB
MD5

b239221b11f4e3c311186501d90918b0
SHA1

47f88085c7d66a1cafebd35a360fca4c0994b398
SHA256

218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631
SHA512

c3f8d25417cacba5408de974ffc642f42c2b7f288ae17717cdc978d9eb17fe5680bce95bdafe4a9b8c96dca47bd0e5395b1b05314eeb4c80ffa2487a98c7fb59
SSDEEP

6144:qA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:qATuTAnKGwUAW3ycQqgf

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\49DF2B64 = "C:\\Users\\Admin\\AppData\\Roaming\\49DF2B64\\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	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2732	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 2732	1464	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe	30
PID 1464 wrote to memory of 2732	1464	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe	30
PID 1464 wrote to memory of 2732	1464	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe	30
PID 1464 wrote to memory of 2732	1464	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe	30
PID 1464 wrote to memory of 2732	1464	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe	30
PID 2732 wrote to memory of 1248	2732	winver.exe	21
PID 2732 wrote to memory of 1116	2732	winver.exe	19
PID 2732 wrote to memory of 1192	2732	winver.exe	20
PID 2732 wrote to memory of 1248	2732	winver.exe	21
PID 2732 wrote to memory of 1124	2732	winver.exe	23

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1192

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe
  "C:\Users\Admin\AppData\Local\Temp\218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1464
- - 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:2732

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1124

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/1116-11-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1116-26-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1124-20-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1124-24-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1192-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1192-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1248-3-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1248-1-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1248-17-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download
memory/1248-6-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1248-25-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download
memory/1464-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2732-23-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2732-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2732-29-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads