tinba | dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db

General

Target

dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
Size

136KB
MD5

faba908f3d962f72a9b4d6cae9bf762c
SHA1

a80e57f10fcf285616f10b391e8719724f520cf3
SHA256

dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db
SHA512

a352593d471b822949220b269db76610b453d680dc36779c534767e34db8aed4d4bddeaa192db7423dbc58ff1562c556b0d59672882a0040fae4eca7b41b327c

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\63AF0DCB = "C:\\Users\\Admin\\AppData\\Roaming\\63AF0DCB\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe

description	pid	process	target process
PID 1032 set thread context of 2968	1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2876 3804 WerFault.exe DllHost.exe

pid	pid_target	process	target process
2876	3804	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exewinver.exeWerFault.exe

pid	process
1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe
904	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2740 Explorer.EXE

pid	process
2740	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

WerFault.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2876	WerFault.exe
Token: SeShutdownPrivilege	2740	Explorer.EXE
Token: SeCreatePagefilePrivilege	2740	Explorer.EXE
Token: SeShutdownPrivilege	2740	Explorer.EXE
Token: SeCreatePagefilePrivilege	2740	Explorer.EXE
Token: SeShutdownPrivilege	2740	Explorer.EXE
Token: SeCreatePagefilePrivilege	2740	Explorer.EXE
Token: SeShutdownPrivilege	2740	Explorer.EXE
Token: SeCreatePagefilePrivilege	2740	Explorer.EXE
Token: SeShutdownPrivilege	2740	Explorer.EXE
Token: SeCreatePagefilePrivilege	2740	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

904 winver.exe

pid	process
904	winver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe

pid	process
1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2740 Explorer.EXE

pid	process
2740	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exedbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exewinver.exe

description	pid	process	target process
PID 1032 wrote to memory of 2968	1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
PID 1032 wrote to memory of 2968	1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
PID 1032 wrote to memory of 2968	1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
PID 1032 wrote to memory of 2968	1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
PID 1032 wrote to memory of 2968	1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
PID 1032 wrote to memory of 2968	1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
PID 1032 wrote to memory of 2968	1032	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
PID 2968 wrote to memory of 904	2968	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	winver.exe
PID 2968 wrote to memory of 904	2968	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	winver.exe
PID 2968 wrote to memory of 904	2968	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	winver.exe
PID 2968 wrote to memory of 904	2968	dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe	winver.exe
PID 904 wrote to memory of 2740	904	winver.exe	Explorer.EXE
PID 904 wrote to memory of 2340	904	winver.exe	sihost.exe
PID 904 wrote to memory of 2348	904	winver.exe	svchost.exe
PID 904 wrote to memory of 2460	904	winver.exe	taskhostw.exe
PID 904 wrote to memory of 2740	904	winver.exe	Explorer.EXE
PID 904 wrote to memory of 3248	904	winver.exe	ShellExperienceHost.exe
PID 904 wrote to memory of 3264	904	winver.exe	SearchUI.exe
PID 904 wrote to memory of 3488	904	winver.exe	RuntimeBroker.exe
PID 904 wrote to memory of 3804	904	winver.exe	DllHost.exe
PID 904 wrote to memory of 3184	904	winver.exe	DllHost.exe
PID 904 wrote to memory of 3816	904	winver.exe
PID 904 wrote to memory of 2876	904	winver.exe	WerFault.exe

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
PID:3248

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3804

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3804 -s 836
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2876

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3488

C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
1⤵
PID:3264

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:2740

C:\Users\Admin\AppData\Local\Temp\dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
"C:\Users\Admin\AppData\Local\Temp\dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1032

C:\Users\Admin\AppData\Local\Temp\dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
C:\Users\Admin\AppData\Local\Temp\dbea4f5cecf1acf52c23182cada6f16cef4c550a862ac4253eae1446e149e1db.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2968

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:904

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2460

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:2340

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:3184

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/904-120-0x0000000000BA0000-0x0000000000CEA000-memory.dmp

Filesize
1.3MB

Download
memory/904-127-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/904-117-0x0000000000000000-mapping.dmp

Download
memory/1032-114-0x0000000000730000-0x0000000000734000-memory.dmp

Filesize
16KB

Download
memory/2340-122-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2348-124-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2460-128-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

Download
memory/2740-121-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/2740-123-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download
memory/2740-129-0x00007FFC7B040000-0x00007FFC7B041000-memory.dmp

Filesize
4KB

Download
memory/2968-119-0x00000000017A0000-0x00000000021A0000-memory.dmp

Filesize
10.0MB

Download
memory/2968-118-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/2968-116-0x0000000000401000-mapping.dmp

Download
memory/2968-115-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/3184-126-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/3488-125-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads