tinba | d35c3b1dd5c4d0f419a49c3aa71a7db0efd9f80150152c945498d672b9b077e6

General

Target

d35c3b1dd5c4d0f419a49c3aa71a7db0efd9f80150152c945498d672b9b077e6.exe
Size

225KB
MD5

6445de36f51a7a68e5b18b67be6befe0
SHA1

7104c9f795a1f58af5a61ad9c78e5eb3fa712d7a
SHA256

d35c3b1dd5c4d0f419a49c3aa71a7db0efd9f80150152c945498d672b9b077e6
SHA512

42d926dc44b6d1249b9062f69cde4b23a942a6fa9e202cb0f29af5bbb3f4e6c6c50f00dca0dcb960a5df2712513542b4617abc7e73334059d8672626cfaea9e7
SSDEEP

6144:JA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:JATuTAnKGwUAW3ycQqgP

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\8EF1E4E4 = "C:\\Users\\Admin\\AppData\\Roaming\\8EF1E4E4\\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	d35c3b1dd5c4d0f419a49c3aa71a7db0efd9f80150152c945498d672b9b077e6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe
2592	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2592	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2592	2204	d35c3b1dd5c4d0f419a49c3aa71a7db0efd9f80150152c945498d672b9b077e6.exe	31
PID 2204 wrote to memory of 2592	2204	d35c3b1dd5c4d0f419a49c3aa71a7db0efd9f80150152c945498d672b9b077e6.exe	31
PID 2204 wrote to memory of 2592	2204	d35c3b1dd5c4d0f419a49c3aa71a7db0efd9f80150152c945498d672b9b077e6.exe	31
PID 2204 wrote to memory of 2592	2204	d35c3b1dd5c4d0f419a49c3aa71a7db0efd9f80150152c945498d672b9b077e6.exe	31
PID 2204 wrote to memory of 2592	2204	d35c3b1dd5c4d0f419a49c3aa71a7db0efd9f80150152c945498d672b9b077e6.exe	31
PID 2592 wrote to memory of 1200	2592	winver.exe	21
PID 2592 wrote to memory of 1116	2592	winver.exe	19
PID 2592 wrote to memory of 1160	2592	winver.exe	20
PID 2592 wrote to memory of 1200	2592	winver.exe	21
PID 2592 wrote to memory of 1432	2592	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:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\d35c3b1dd5c4d0f419a49c3aa71a7db0efd9f80150152c945498d672b9b077e6.exe
  "C:\Users\Admin\AppData\Local\Temp\d35c3b1dd5c4d0f419a49c3aa71a7db0efd9f80150152c945498d672b9b077e6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - 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:2592

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1432

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/1116-24-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1116-11-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1160-14-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1160-26-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x0000000003F80000-0x0000000003F86000-memory.dmp

Filesize
24KB

Download
memory/1200-17-0x0000000003FA0000-0x0000000003FA6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000003F80000-0x0000000003F86000-memory.dmp

Filesize
24KB

Download
memory/1200-25-0x0000000003FA0000-0x0000000003FA6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000003F80000-0x0000000003F86000-memory.dmp

Filesize
24KB

Download
memory/1432-20-0x0000000001BA0000-0x0000000001BA6000-memory.dmp

Filesize
24KB

Download
memory/1432-27-0x0000000001BA0000-0x0000000001BA6000-memory.dmp

Filesize
24KB

Download
memory/2204-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2592-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2592-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2592-29-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads