tinba | 519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9

General

Target

519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe
Size

225KB
MD5

797c768a50b057c00e9b3a489daeda2a
SHA1

0cbcfc007d9170de132c91c37cd15e5ef7d884ad
SHA256

519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9
SHA512

5b4ac564e0c0764d532d931e06379cc48b4fa33f180e53ef6ba1eef05ddff866ec17da95f8c5a7ec52cbaffff6a134635cafa326e7c9d2e69b92b41052f262b1
SSDEEP

6144:PA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:PATuTAnKGwUAW3ycQqgH

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\07F43734 = "C:\\Users\\Admin\\AppData\\Roaming\\07F43734\\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	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe
3028	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3028	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 3028	2496	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe	30
PID 2496 wrote to memory of 3028	2496	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe	30
PID 2496 wrote to memory of 3028	2496	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe	30
PID 2496 wrote to memory of 3028	2496	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe	30
PID 2496 wrote to memory of 3028	2496	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe	30
PID 3028 wrote to memory of 1212	3028	winver.exe	21
PID 3028 wrote to memory of 1124	3028	winver.exe	19
PID 3028 wrote to memory of 1180	3028	winver.exe	20
PID 3028 wrote to memory of 1212	3028	winver.exe	21
PID 3028 wrote to memory of 1584	3028	winver.exe	25
PID 3028 wrote to memory of 2496	3028	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe
  "C:\Users\Admin\AppData\Local\Temp\519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - 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:3028

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1584

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/1124-26-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1124-9-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1180-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1180-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1212-15-0x00000000021D0000-0x00000000021D6000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/1212-6-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/1212-28-0x00000000021D0000-0x00000000021D6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/1584-18-0x0000000001D40000-0x0000000001D46000-memory.dmp

Filesize
24KB

Download
memory/1584-29-0x0000000001D40000-0x0000000001D46000-memory.dmp

Filesize
24KB

Download
memory/2496-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3028-4-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/3028-23-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/3028-31-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads