tinba | ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314

General

Target

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
Size

98KB
MD5

ec3ea60e8072a0f8c30929420e4f34a4
SHA1

87f37ffb021167f2e788c3784d92a098aca98391
SHA256

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314
SHA512

4a9253e50ae9751f19eaba189ab10d21d6981f99f0e98421506bde17beca8b4a40873593dbbaa2e91b30616c634991aec32b2f3727ad36db3d0032be0db50f02

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\48B36C19 = "C:\\Users\\Admin\\AppData\\Roaming\\48B36C19\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe

description	pid	process	target process
PID 4024 set thread context of 2380	4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3144 3656 WerFault.exe DllHost.exe

pid	pid_target	process	target process
3144	3656	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exewinver.exeWerFault.exe

pid	process
4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
3144	WerFault.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe
2496	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3024 Explorer.EXE

pid	process
3024	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

WerFault.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3144	WerFault.exe
Token: SeShutdownPrivilege	3024	Explorer.EXE
Token: SeCreatePagefilePrivilege	3024	Explorer.EXE
Token: SeShutdownPrivilege	3024	Explorer.EXE
Token: SeCreatePagefilePrivilege	3024	Explorer.EXE
Token: SeShutdownPrivilege	3024	Explorer.EXE
Token: SeCreatePagefilePrivilege	3024	Explorer.EXE
Token: SeShutdownPrivilege	3024	Explorer.EXE
Token: SeCreatePagefilePrivilege	3024	Explorer.EXE
Token: SeShutdownPrivilege	3024	Explorer.EXE
Token: SeCreatePagefilePrivilege	3024	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2496 winver.exe

pid	process
2496	winver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe

pid	process
4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3024 Explorer.EXE

pid	process
3024	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exeac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exewinver.exe

description	pid	process	target process
PID 4024 wrote to memory of 2380	4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 4024 wrote to memory of 2380	4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 4024 wrote to memory of 2380	4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 4024 wrote to memory of 2380	4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 4024 wrote to memory of 2380	4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 4024 wrote to memory of 2380	4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 4024 wrote to memory of 2380	4024	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
PID 2380 wrote to memory of 2496	2380	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	winver.exe
PID 2380 wrote to memory of 2496	2380	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	winver.exe
PID 2380 wrote to memory of 2496	2380	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	winver.exe
PID 2380 wrote to memory of 2496	2380	ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe	winver.exe
PID 2496 wrote to memory of 3024	2496	winver.exe	Explorer.EXE
PID 2496 wrote to memory of 2344	2496	winver.exe	sihost.exe
PID 2496 wrote to memory of 2352	2496	winver.exe	svchost.exe
PID 2496 wrote to memory of 2520	2496	winver.exe	taskhostw.exe
PID 2496 wrote to memory of 3024	2496	winver.exe	Explorer.EXE
PID 2496 wrote to memory of 3264	2496	winver.exe	ShellExperienceHost.exe
PID 2496 wrote to memory of 3276	2496	winver.exe	SearchUI.exe
PID 2496 wrote to memory of 3484	2496	winver.exe	RuntimeBroker.exe
PID 2496 wrote to memory of 3656	2496	winver.exe	DllHost.exe
PID 2496 wrote to memory of 2024	2496	winver.exe	DllHost.exe
PID 2496 wrote to memory of 1228	2496	winver.exe
PID 2496 wrote to memory of 3144	2496	winver.exe	WerFault.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3024

C:\Users\Admin\AppData\Local\Temp\ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
"C:\Users\Admin\AppData\Local\Temp\ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4024

C:\Users\Admin\AppData\Local\Temp\ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
C:\Users\Admin\AppData\Local\Temp\ac7e6b5d4c5e8eacdb84fc1cdd7222ba56f1014c6bb29c3c69962e6997d3a314.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2380

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:2496

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

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3656

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3656 -s 868
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3144

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3484

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\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2520

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2352

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2344

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2024

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/2024-127-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/2344-124-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

Download
memory/2352-123-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/2380-115-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/2380-116-0x0000000000401000-mapping.dmp

Download
memory/2380-119-0x0000000001630000-0x000000000177A000-memory.dmp

Filesize
1.3MB

Download
memory/2380-118-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/2496-117-0x0000000000000000-mapping.dmp

Download
memory/2496-120-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2520-125-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3024-122-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

Download
memory/3024-121-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download
memory/3024-128-0x00007FFAC9440000-0x00007FFAC9441000-memory.dmp

Filesize
4KB

Download
memory/3144-129-0x00000000009D0000-0x00000000009D6000-memory.dmp

Filesize
24KB

Download
memory/3484-126-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/4024-114-0x00000000004E0000-0x000000000062A000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads