tinba | 5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2

General

Target

5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe
Size

610KB
MD5

4357be46b6ff67d76506c7b32480fa8a
SHA1

93d9c7cc18d87f40e1ff387c65c5d795be12bd57
SHA256

5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2
SHA512

ee0fcd9252a51d513e19e252cf95e72df90a2ac644759fa9446b30bbd6182840ac02e13ccb806252570a73c561bd11aa7cb651075ff7734929926dc8af1ac1fa
SSDEEP

12288:UATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:KT+KjUdQqboyyWoK1NGqzuhT

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\DA20B1B2 = "C:\\Users\\Admin\\AppData\\Roaming\\DA20B1B2\\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	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe
1532	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1532	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 1532	2092	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe	30
PID 2092 wrote to memory of 1532	2092	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe	30
PID 2092 wrote to memory of 1532	2092	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe	30
PID 2092 wrote to memory of 1532	2092	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe	30
PID 2092 wrote to memory of 1532	2092	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe	30
PID 1532 wrote to memory of 1184	1532	winver.exe	21
PID 1532 wrote to memory of 1084	1532	winver.exe	19
PID 1532 wrote to memory of 1156	1532	winver.exe	20
PID 1532 wrote to memory of 1184	1532	winver.exe	21
PID 1532 wrote to memory of 2032	1532	winver.exe	23
PID 1532 wrote to memory of 2092	1532	winver.exe	27

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1084

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe
  "C:\Users\Admin\AppData\Local\Temp\5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - 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:1532

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2032

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1084-9-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1084-29-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1156-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1156-12-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1184-6-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1184-1-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1184-27-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1184-15-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1532-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/1532-23-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/1532-5-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/1532-31-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2032-18-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/2032-28-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/2092-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads