tinba | 7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090

General

Target

7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe
Size

225KB
MD5

f3bbf52fa45bddfc59c08081c0aa7820
SHA1

4f2855d3d13e76b445c3e1f6bf76dd7e89476f63
SHA256

7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090
SHA512

7d8d9ad8db4745c7dd6f05a9993c92f46152f81231d0348681b4f13046ce0a7d9a522094af6f6a53cc36d9c2d8663d4c985bb4685a716dc3a03bc41e62e1d1d7
SSDEEP

6144:WA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:WATuTAnKGwUAW3ycQqgf

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\B6A98CE3 = "C:\\Users\\Admin\\AppData\\Roaming\\B6A98CE3\\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	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe
2636	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2636	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2636	2372	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe	31
PID 2372 wrote to memory of 2636	2372	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe	31
PID 2372 wrote to memory of 2636	2372	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe	31
PID 2372 wrote to memory of 2636	2372	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe	31
PID 2372 wrote to memory of 2636	2372	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe	31
PID 2636 wrote to memory of 1204	2636	winver.exe	21
PID 2636 wrote to memory of 1108	2636	winver.exe	19
PID 2636 wrote to memory of 1168	2636	winver.exe	20
PID 2636 wrote to memory of 1204	2636	winver.exe	21
PID 2636 wrote to memory of 844	2636	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe
  "C:\Users\Admin\AppData\Local\Temp\7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - 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:2636

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:844

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/844-27-0x00000000023B0000-0x00000000023B6000-memory.dmp

Filesize
24KB

Download
memory/844-20-0x00000000023B0000-0x00000000023B6000-memory.dmp

Filesize
24KB

Download
memory/1108-25-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1108-11-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1168-14-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1168-26-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1204-17-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1204-6-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1204-24-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/2372-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2636-23-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2636-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2636-29-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads