tinba | fd64fb5669b6643f9d8e2a81493017b99494ba11d1e7f22fa3a318bc6001fba7

General

Target

fd64fb5669b6643f9d8e2a81493017b99494ba11d1e7f22fa3a318bc6001fba7.exe
Size

225KB
MD5

ca262e473e12170f3f7331bf2edefe0a
SHA1

86f3130b0e7629ed37e99072d2a12d76f132a99e
SHA256

fd64fb5669b6643f9d8e2a81493017b99494ba11d1e7f22fa3a318bc6001fba7
SHA512

4adeabf89d1d06c7a5c17d41dd33a5588b8ad26f11ac657d726613d6451a0014d5f6bc45835b74a617d6be0618a926e2d62a86884778587045480b4f464136dc
SSDEEP

6144:NA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:NATuTAnKGwUAW3ycQqg1

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\5ABBFA31 = "C:\\Users\\Admin\\AppData\\Roaming\\5ABBFA31\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd64fb5669b6643f9d8e2a81493017b99494ba11d1e7f22fa3a318bc6001fba7.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2788	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2788	1820	fd64fb5669b6643f9d8e2a81493017b99494ba11d1e7f22fa3a318bc6001fba7.exe	28
PID 1820 wrote to memory of 2788	1820	fd64fb5669b6643f9d8e2a81493017b99494ba11d1e7f22fa3a318bc6001fba7.exe	28
PID 1820 wrote to memory of 2788	1820	fd64fb5669b6643f9d8e2a81493017b99494ba11d1e7f22fa3a318bc6001fba7.exe	28
PID 1820 wrote to memory of 2788	1820	fd64fb5669b6643f9d8e2a81493017b99494ba11d1e7f22fa3a318bc6001fba7.exe	28
PID 1820 wrote to memory of 2788	1820	fd64fb5669b6643f9d8e2a81493017b99494ba11d1e7f22fa3a318bc6001fba7.exe	28
PID 2788 wrote to memory of 1196	2788	winver.exe	20
PID 2788 wrote to memory of 1116	2788	winver.exe	18
PID 2788 wrote to memory of 1168	2788	winver.exe	19
PID 2788 wrote to memory of 1196	2788	winver.exe	20
PID 2788 wrote to memory of 1192	2788	winver.exe	22

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\fd64fb5669b6643f9d8e2a81493017b99494ba11d1e7f22fa3a318bc6001fba7.exe
  "C:\Users\Admin\AppData\Local\Temp\fd64fb5669b6643f9d8e2a81493017b99494ba11d1e7f22fa3a318bc6001fba7.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1820
- - 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:2788

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1192

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/1116-27-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

Download
memory/1116-11-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

Download
memory/1168-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1192-24-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/1192-20-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1196-17-0x00000000020A0000-0x00000000020A6000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1196-25-0x00000000020A0000-0x00000000020A6000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1820-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2788-23-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2788-4-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2788-29-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads