tinba | dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5

General

Target

dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
Size

98KB
MD5

c94c47b62d0b6dd0da48475613e40c9f
SHA1

2bbe856ed8f59e54f7090b36b16f5ed45fd54050
SHA256

dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5
SHA512

252b9b2a4a7c0c9c61917492f9a111e9928dcc8c2cd2ec64c0013173cf27f1cadbda1ca222bc439ea2119c2610d526325196e9fae0327fcb235847c216f4d436

Score

10^/10

tinba banker persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

winver.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\D6275189 = "C:\\Users\\Admin\\AppData\\Roaming\\D6275189\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe

description	pid	process	target process
PID 752 set thread context of 3200	752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2180 3760 WerFault.exe DllHost.exe

pid	pid_target	process	target process
2180	3760	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exewinver.exeWerFault.exe

pid	process
752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
2180	WerFault.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe
3648	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3060 Explorer.EXE

pid	process
3060	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

WerFault.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2180	WerFault.exe
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE
Token: SeShutdownPrivilege	3060	Explorer.EXE
Token: SeCreatePagefilePrivilege	3060	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

3648 winver.exe

pid	process
3648	winver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe

pid	process
752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3060 Explorer.EXE

pid	process
3060	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exedca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exewinver.exe

description	pid	process	target process
PID 752 wrote to memory of 3200	752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
PID 752 wrote to memory of 3200	752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
PID 752 wrote to memory of 3200	752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
PID 752 wrote to memory of 3200	752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
PID 752 wrote to memory of 3200	752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
PID 752 wrote to memory of 3200	752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
PID 752 wrote to memory of 3200	752	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
PID 3200 wrote to memory of 3648	3200	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	winver.exe
PID 3200 wrote to memory of 3648	3200	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	winver.exe
PID 3200 wrote to memory of 3648	3200	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	winver.exe
PID 3200 wrote to memory of 3648	3200	dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe	winver.exe
PID 3648 wrote to memory of 3060	3648	winver.exe	Explorer.EXE
PID 3648 wrote to memory of 2332	3648	winver.exe	sihost.exe
PID 3648 wrote to memory of 2348	3648	winver.exe	svchost.exe
PID 3648 wrote to memory of 2748	3648	winver.exe	taskhostw.exe
PID 3648 wrote to memory of 3060	3648	winver.exe	Explorer.EXE
PID 3648 wrote to memory of 3264	3648	winver.exe	ShellExperienceHost.exe
PID 3648 wrote to memory of 3276	3648	winver.exe	SearchUI.exe
PID 3648 wrote to memory of 3464	3648	winver.exe	RuntimeBroker.exe
PID 3648 wrote to memory of 3760	3648	winver.exe	DllHost.exe
PID 3648 wrote to memory of 3920	3648	winver.exe	DllHost.exe
PID 3648 wrote to memory of 200	3648	winver.exe
PID 3648 wrote to memory of 2180	3648	winver.exe	WerFault.exe
PID 3648 wrote to memory of 4044	3648	winver.exe	slui.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3060
- C:\Users\Admin\AppData\Local\Temp\dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
  "C:\Users\Admin\AppData\Local\Temp\dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:752
- - C:\Users\Admin\AppData\Local\Temp\dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
    C:\Users\Admin\AppData\Local\Temp\dca0743551b1abb91d52a621f914d1f8fffdc75e265322d52c491fcd2e6849a5.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3200
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:3648

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3760
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 3760 -s 848
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2180

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3464

C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
1⤵
PID:3276

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
PID:3264

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2748

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2348

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2332

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:3920

C:\Windows\System32\slui.exe
C:\Windows\System32\slui.exe -Embedding
1⤵
PID:4044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/752-115-0x0000000000B10000-0x0000000000B14000-memory.dmp

Filesize
16KB

Download
memory/2180-129-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/2332-123-0x0000000000F50000-0x0000000000F56000-memory.dmp

Filesize
24KB

Download
memory/2348-124-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/2748-125-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3060-122-0x00000000013E0000-0x00000000013E6000-memory.dmp

Filesize
24KB

Download
memory/3060-128-0x00007FFA99480000-0x00007FFA99481000-memory.dmp

Filesize
4KB

Download
memory/3060-121-0x0000000001610000-0x0000000001616000-memory.dmp

Filesize
24KB

Download
memory/3200-119-0x0000000001630000-0x000000000177A000-memory.dmp

Filesize
1.3MB

Download
memory/3200-118-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/3200-116-0x0000000000401000-mapping.dmp

Download
memory/3200-114-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/3464-126-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/3648-120-0x00000000030F0000-0x000000000323A000-memory.dmp

Filesize
1.3MB

Download
memory/3648-117-0x0000000000000000-mapping.dmp

Download
memory/3920-127-0x0000000000050000-0x0000000000056000-memory.dmp

Filesize
24KB

Download
memory/4044-130-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads