tinba | c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09

Analysis

max time kernel
148s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/01/2025, 07:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09.exe
Size

152KB
MD5

10deaea329eaabf2680cb7824d2df8df
SHA1

cf843b1a83d9fc9c48add7ea98c4cc953023ae20
SHA256

c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09
SHA512

d5859a80a810510fd59889af9b6adcc70e1e0a57b13a8ca637b979cd694648708bbd6497eeef61ca1c54569831c5fad028aa567a862fe1cd725dd3fa9ae9bc58
SSDEEP

1536:wH1k5kZccmK9OM1q6wY/6nBRiOW+bUciXDyeAvX0J7M6QG9wIav2U6q:8yM3ERQoem9G9wluu

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\52284E14 = "C:\\Users\\Admin\\AppData\\Roaming\\52284E14\\bin.exe"	winver.exe

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	c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe
2000	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2000	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1852	c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2000	1852	c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09.exe	30
PID 1852 wrote to memory of 2000	1852	c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09.exe	30
PID 1852 wrote to memory of 2000	1852	c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09.exe	30
PID 1852 wrote to memory of 2000	1852	c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09.exe	30
PID 1852 wrote to memory of 2000	1852	c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09.exe	30
PID 2000 wrote to memory of 1196	2000	winver.exe	21
PID 2000 wrote to memory of 1104	2000	winver.exe	19
PID 2000 wrote to memory of 1164	2000	winver.exe	20
PID 2000 wrote to memory of 1196	2000	winver.exe	21
PID 2000 wrote to memory of 1672	2000	winver.exe	25
PID 2000 wrote to memory of 1852	2000	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09.exe
  "C:\Users\Admin\AppData\Local\Temp\c7b2c7fb4d47128514de6cfab56f4d14b22b39908452de33c343d4fdc3d18a09.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1852
- - 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:2000

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1104-17-0x0000000001F10000-0x0000000001F17000-memory.dmp

Filesize
28KB

Download
memory/1104-27-0x0000000001F10000-0x0000000001F17000-memory.dmp

Filesize
28KB

Download
memory/1104-28-0x0000000077361000-0x0000000077362000-memory.dmp

Filesize
4KB

Download
memory/1164-20-0x0000000000140000-0x0000000000147000-memory.dmp

Filesize
28KB

Download
memory/1164-29-0x0000000000140000-0x0000000000147000-memory.dmp

Filesize
28KB

Download
memory/1196-30-0x0000000002E10000-0x0000000002E17000-memory.dmp

Filesize
28KB

Download
memory/1196-7-0x0000000002E00000-0x0000000002E07000-memory.dmp

Filesize
28KB

Download
memory/1196-14-0x0000000077361000-0x0000000077362000-memory.dmp

Filesize
4KB

Download
memory/1196-4-0x0000000002E00000-0x0000000002E07000-memory.dmp

Filesize
28KB

Download
memory/1196-3-0x0000000002E00000-0x0000000002E07000-memory.dmp

Filesize
28KB

Download
memory/1196-23-0x0000000002E10000-0x0000000002E17000-memory.dmp

Filesize
28KB

Download
memory/1672-25-0x0000000001E80000-0x0000000001E87000-memory.dmp

Filesize
28KB

Download
memory/1672-32-0x0000000001E80000-0x0000000001E87000-memory.dmp

Filesize
28KB

Download
memory/1672-33-0x0000000077361000-0x0000000077362000-memory.dmp

Filesize
4KB

Download
memory/1852-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1852-0-0x0000000000410000-0x0000000000413000-memory.dmp

Filesize
12KB

Download
memory/1852-2-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/1852-31-0x0000000002080000-0x0000000002A80000-memory.dmp

Filesize
10.0MB

Download
memory/1852-8-0x0000000002080000-0x0000000002A80000-memory.dmp

Filesize
10.0MB

Download
memory/2000-10-0x0000000077510000-0x0000000077511000-memory.dmp

Filesize
4KB

Download
memory/2000-11-0x000000007750F000-0x0000000077510000-memory.dmp

Filesize
4KB

Download
memory/2000-12-0x000000007750F000-0x0000000077511000-memory.dmp

Filesize
8KB

Download
memory/2000-13-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2000-5-0x0000000000120000-0x0000000000127000-memory.dmp

Filesize
28KB

Download
memory/2000-15-0x0000000077310000-0x00000000774B9000-memory.dmp

Filesize
1.7MB

Download
memory/2000-9-0x0000000000120000-0x0000000000127000-memory.dmp

Filesize
28KB

Download
memory/2000-35-0x0000000000120000-0x0000000000127000-memory.dmp

Filesize
28KB

Download