tinba | 12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382

General

Target

12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe
Size

610KB
MD5

e47eabb28ef94e36bb9a1891377cf990
SHA1

790e07a16c9320ee0f1983d998eb5058af51bd96
SHA256

12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382
SHA512

e0a7e33d52c9f4b52b7964c7ec415eef7638d926f23bbb646bc5cfcad9c3ae494f1987d4e0162e2b98e93ce57dacb49e590a85049d7a48f15fa056e82fab71ba
SSDEEP

12288:mATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:4T+KjUdQqboyyWoK1NGqzuhb

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\1B72FB3A = "C:\\Users\\Admin\\AppData\\Roaming\\1B72FB3A\\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	12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2796	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2796	1716	12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe	31
PID 1716 wrote to memory of 2796	1716	12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe	31
PID 1716 wrote to memory of 2796	1716	12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe	31
PID 1716 wrote to memory of 2796	1716	12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe	31
PID 1716 wrote to memory of 2796	1716	12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe	31
PID 2796 wrote to memory of 1188	2796	winver.exe	21
PID 2796 wrote to memory of 1112	2796	winver.exe	19
PID 2796 wrote to memory of 1160	2796	winver.exe	20
PID 2796 wrote to memory of 1188	2796	winver.exe	21
PID 2796 wrote to memory of 2008	2796	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe
  "C:\Users\Admin\AppData\Local\Temp\12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1716
- - 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:2796

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2008

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/1112-24-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1112-11-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1160-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1160-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1188-17-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1188-25-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1188-6-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1716-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2008-20-0x0000000002310000-0x0000000002316000-memory.dmp

Filesize
24KB

Download
memory/2008-27-0x0000000002310000-0x0000000002316000-memory.dmp

Filesize
24KB

Download
memory/2796-23-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2796-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2796-29-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads