tinba | 90de79a88b9f7b7b892cc047a6682574f12977529758e349ec853fcbd121908c

General

Target

90de79a88b9f7b7b892cc047a6682574f12977529758e349ec853fcbd121908cN.exe
Size

225KB
MD5

071a769fd3673b16fe24e690d9575f30
SHA1

0647807f871cd247b48fd608c43453757f7b300f
SHA256

90de79a88b9f7b7b892cc047a6682574f12977529758e349ec853fcbd121908c
SHA512

fd5ba693330c42a2eeaafcc226f962034cf282564091ed62d1438899415e7123f8c4cb38ba5c9dc7b8272179aa8e146e4004a77432c8dc35fb91e3d98c7e30a3
SSDEEP

6144:1A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:1ATuTAnKGwUAW3ycQqgf

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\5B1D8DDA = "C:\\Users\\Admin\\AppData\\Roaming\\5B1D8DDA\\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	90de79a88b9f7b7b892cc047a6682574f12977529758e349ec853fcbd121908cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2552	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2552	2096	90de79a88b9f7b7b892cc047a6682574f12977529758e349ec853fcbd121908cN.exe	30
PID 2096 wrote to memory of 2552	2096	90de79a88b9f7b7b892cc047a6682574f12977529758e349ec853fcbd121908cN.exe	30
PID 2096 wrote to memory of 2552	2096	90de79a88b9f7b7b892cc047a6682574f12977529758e349ec853fcbd121908cN.exe	30
PID 2096 wrote to memory of 2552	2096	90de79a88b9f7b7b892cc047a6682574f12977529758e349ec853fcbd121908cN.exe	30
PID 2096 wrote to memory of 2552	2096	90de79a88b9f7b7b892cc047a6682574f12977529758e349ec853fcbd121908cN.exe	30
PID 2552 wrote to memory of 1252	2552	winver.exe	21
PID 2552 wrote to memory of 1100	2552	winver.exe	19
PID 2552 wrote to memory of 1200	2552	winver.exe	20
PID 2552 wrote to memory of 1252	2552	winver.exe	21
PID 2552 wrote to memory of 1180	2552	winver.exe	23

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1200

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1252
- C:\Users\Admin\AppData\Local\Temp\90de79a88b9f7b7b892cc047a6682574f12977529758e349ec853fcbd121908cN.exe
  "C:\Users\Admin\AppData\Local\Temp\90de79a88b9f7b7b892cc047a6682574f12977529758e349ec853fcbd121908cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - 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:2552

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1180

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/1100-11-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1100-24-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1180-20-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1180-27-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1200-14-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1200-26-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1252-1-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1252-6-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1252-17-0x0000000002B40000-0x0000000002B46000-memory.dmp

Filesize
24KB

Download
memory/1252-3-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1252-25-0x0000000002B40000-0x0000000002B46000-memory.dmp

Filesize
24KB

Download
memory/2096-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2552-23-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2552-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2552-29-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads