tinba | b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9

General

Target

b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9.exe
Size

88KB
MD5

afae84d54e7bc151f0b27c17527af901
SHA1

7eff14b39589d0e4015f34ea8b81140e1dfc0c96
SHA256

b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9
SHA512

48aadf2a312ed82a693adc4f630c06a1c7a72905e83b1b98297c5492b420c2b88fe3dd2069e2d3e9a31c619c04586dd84b892a6ce6ec3340ae30f7dd7a6a9c6d
SSDEEP

1536:j5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsNI:j5fvp12UFKcD/6jwqWsNI

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

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\50DA61B4 = "C:\\Users\\Admin\\AppData\\Roaming\\50DA61B4\\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

Processes:

b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9.exewinver.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

Processes:

winver.exe

pid	process
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2188 winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9.exewinver.exe

description	pid	process	target process
PID 2232 wrote to memory of 2188	2232	b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9.exe	winver.exe
PID 2232 wrote to memory of 2188	2232	b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9.exe	winver.exe
PID 2232 wrote to memory of 2188	2232	b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9.exe	winver.exe
PID 2232 wrote to memory of 2188	2232	b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9.exe	winver.exe
PID 2232 wrote to memory of 2188	2232	b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9.exe	winver.exe
PID 2188 wrote to memory of 1188	2188	winver.exe	Explorer.EXE
PID 2188 wrote to memory of 1096	2188	winver.exe	taskhost.exe
PID 2188 wrote to memory of 1156	2188	winver.exe	Dwm.exe
PID 2188 wrote to memory of 1188	2188	winver.exe	Explorer.EXE
PID 2188 wrote to memory of 1988	2188	winver.exe	DllHost.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1096

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9.exe
  "C:\Users\Admin\AppData\Local\Temp\b7abba957fd16dd0f8c20895e38ec6d11772a0dc9917f90807509f79db7ab9a9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2232
- - 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:2188

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1988

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1096-22-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1096-23-0x0000000077621000-0x0000000077622000-memory.dmp

Filesize
4KB

Download
memory/1156-19-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1156-29-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

Filesize
24KB

Download
memory/1188-2-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

Filesize
24KB

Download
memory/1188-21-0x0000000002A30000-0x0000000002A36000-memory.dmp

Filesize
24KB

Download
memory/1188-9-0x0000000077621000-0x0000000077622000-memory.dmp

Filesize
4KB

Download
memory/1188-24-0x0000000002A30000-0x0000000002A36000-memory.dmp

Filesize
24KB

Download
memory/1988-31-0x0000000001E50000-0x0000000001E56000-memory.dmp

Filesize
24KB

Download
memory/1988-30-0x0000000077621000-0x0000000077622000-memory.dmp

Filesize
4KB

Download
memory/2188-7-0x00000000777CF000-0x00000000777D0000-memory.dmp

Filesize
4KB

Download
memory/2188-25-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2188-8-0x00000000777CF000-0x00000000777D1000-memory.dmp

Filesize
8KB

Download
memory/2188-10-0x00000000775D0000-0x0000000077779000-memory.dmp

Filesize
1.7MB

Download
memory/2188-6-0x00000000777D0000-0x00000000777D1000-memory.dmp

Filesize
4KB

Download
memory/2188-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2188-36-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2232-12-0x0000000001CC0000-0x00000000026C0000-memory.dmp

Filesize
10.0MB

Download
memory/2232-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2232-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2232-4-0x0000000001CC0000-0x00000000026C0000-memory.dmp

Filesize
10.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads