tinba | c269bec5b482b16af49855494d94a493547cb73fbcee3cbd91a03853ba783422

General

Target

c269bec5b482b16af49855494d94a493547cb73fbcee3cbd91a03853ba783422.exe
Size

610KB
MD5

f8d9f7c6b5ec94606fd0e3b928c080f6
SHA1

bc4f84775b0ab170fec926381e6b221314aaa760
SHA256

c269bec5b482b16af49855494d94a493547cb73fbcee3cbd91a03853ba783422
SHA512

608b8aa8388ad9ecdefe0db2abc5748fb49b2d6672e3ab88d542f3b21edc24408a7cc15751110516a045f34f8af5707a13e4eb82fe38339599ecb7acf3ba19e9
SSDEEP

12288:xATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:TT+KjUdQqboyyWoK1NGqzuhz

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\09A027E0 = "C:\\Users\\Admin\\AppData\\Roaming\\09A027E0\\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	c269bec5b482b16af49855494d94a493547cb73fbcee3cbd91a03853ba783422.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe
1804	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1804	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 1804	2260	c269bec5b482b16af49855494d94a493547cb73fbcee3cbd91a03853ba783422.exe	30
PID 2260 wrote to memory of 1804	2260	c269bec5b482b16af49855494d94a493547cb73fbcee3cbd91a03853ba783422.exe	30
PID 2260 wrote to memory of 1804	2260	c269bec5b482b16af49855494d94a493547cb73fbcee3cbd91a03853ba783422.exe	30
PID 2260 wrote to memory of 1804	2260	c269bec5b482b16af49855494d94a493547cb73fbcee3cbd91a03853ba783422.exe	30
PID 2260 wrote to memory of 1804	2260	c269bec5b482b16af49855494d94a493547cb73fbcee3cbd91a03853ba783422.exe	30
PID 1804 wrote to memory of 1184	1804	winver.exe	21
PID 1804 wrote to memory of 1108	1804	winver.exe	19
PID 1804 wrote to memory of 1156	1804	winver.exe	20
PID 1804 wrote to memory of 1184	1804	winver.exe	21
PID 1804 wrote to memory of 2032	1804	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\c269bec5b482b16af49855494d94a493547cb73fbcee3cbd91a03853ba783422.exe
  "C:\Users\Admin\AppData\Local\Temp\c269bec5b482b16af49855494d94a493547cb73fbcee3cbd91a03853ba783422.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - 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:1804

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2032

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/1108-26-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1108-11-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1156-14-0x0000000002110000-0x0000000002116000-memory.dmp

Filesize
24KB

Download
memory/1156-24-0x0000000002110000-0x0000000002116000-memory.dmp

Filesize
24KB

Download
memory/1184-1-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1184-17-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1184-6-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1184-25-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1804-23-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/1804-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1804-29-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2032-20-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/2032-27-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/2260-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads