tinba | de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8

General

Target

de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe
Size

152KB
MD5

bdf959504b5f4c4200e834929244b77b
SHA1

5e802ffa9f31ed6eb20d0ead8795394b3003ff8c
SHA256

de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8
SHA512

028ea7463870901f73cb012dfc8210e567395dc3845f1952dbe41fc975157e3d24e8cbbc621b04c00361245181f10fe409a12b8c9979808b34a3026cbccff552

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-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\8D2C0D14 = "C:\\Users\\Admin\\AppData\\Roaming\\8D2C0D14\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe

description	pid	process	target process
PID 4008 set thread context of 3700	4008	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2144 3872 WerFault.exe DllHost.exe

pid	pid_target	process	target process
2144	3872	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exeWerFault.exe

pid	process
1512	winver.exe
1512	winver.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe
1512	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1700 Explorer.EXE

pid	process
1700	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

WerFault.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2144	WerFault.exe
Token: SeShutdownPrivilege	1700	Explorer.EXE
Token: SeCreatePagefilePrivilege	1700	Explorer.EXE
Token: SeShutdownPrivilege	1700	Explorer.EXE
Token: SeCreatePagefilePrivilege	1700	Explorer.EXE
Token: SeShutdownPrivilege	1700	Explorer.EXE
Token: SeCreatePagefilePrivilege	1700	Explorer.EXE
Token: SeShutdownPrivilege	1700	Explorer.EXE
Token: SeCreatePagefilePrivilege	1700	Explorer.EXE
Token: SeShutdownPrivilege	1700	Explorer.EXE
Token: SeCreatePagefilePrivilege	1700	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

1512 winver.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe

pid process

4008 de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1700 Explorer.EXE

pid	process
4008	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe

pid	process
1700	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exede81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exewinver.exe

description	pid	process	target process
PID 4008 wrote to memory of 3700	4008	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe
PID 4008 wrote to memory of 3700	4008	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe
PID 4008 wrote to memory of 3700	4008	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe
PID 4008 wrote to memory of 3700	4008	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe
PID 4008 wrote to memory of 3700	4008	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe
PID 4008 wrote to memory of 3700	4008	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe
PID 4008 wrote to memory of 3700	4008	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe
PID 3700 wrote to memory of 1512	3700	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	winver.exe
PID 3700 wrote to memory of 1512	3700	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	winver.exe
PID 3700 wrote to memory of 1512	3700	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	winver.exe
PID 3700 wrote to memory of 1512	3700	de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe	winver.exe
PID 1512 wrote to memory of 1700	1512	winver.exe	Explorer.EXE
PID 1512 wrote to memory of 2464	1512	winver.exe	sihost.exe
PID 1512 wrote to memory of 2484	1512	winver.exe	svchost.exe
PID 1512 wrote to memory of 2756	1512	winver.exe	taskhostw.exe
PID 1512 wrote to memory of 1700	1512	winver.exe	Explorer.EXE
PID 1512 wrote to memory of 3372	1512	winver.exe	ShellExperienceHost.exe
PID 1512 wrote to memory of 3384	1512	winver.exe	SearchUI.exe
PID 1512 wrote to memory of 3584	1512	winver.exe	RuntimeBroker.exe
PID 1512 wrote to memory of 3872	1512	winver.exe	DllHost.exe
PID 1512 wrote to memory of 2500	1512	winver.exe	DllHost.exe
PID 1512 wrote to memory of 1144	1512	winver.exe
PID 1512 wrote to memory of 2144	1512	winver.exe	WerFault.exe
PID 1512 wrote to memory of 3964	1512	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:1700

C:\Users\Admin\AppData\Local\Temp\de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe
"C:\Users\Admin\AppData\Local\Temp\de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4008

C:\Users\Admin\AppData\Local\Temp\de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe
"C:\Users\Admin\AppData\Local\Temp\de81c2c568fd7912bcf194be4958fa0b2960a9f09f4efac247a5bacc0c5468c8.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:3700

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:1512

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
PID:3372

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3872

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3872 -s 848
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2144

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3584

C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
1⤵
PID:3384

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2756

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2484

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2464

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2500

C:\Windows\System32\slui.exe
C:\Windows\System32\slui.exe -Embedding
1⤵
PID:3964

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/1512-118-0x0000000000000000-mapping.dmp

Download
memory/1512-121-0x0000000002DE0000-0x0000000002DE7000-memory.dmp

Filesize
28KB

Download
memory/1700-129-0x00007FFFB71C0000-0x00007FFFB71C1000-memory.dmp

Filesize
4KB

Download
memory/1700-122-0x0000000000F00000-0x0000000000F07000-memory.dmp

Filesize
28KB

Download
memory/1700-123-0x0000000000F10000-0x0000000000F17000-memory.dmp

Filesize
28KB

Download
memory/2144-130-0x0000000000CE0000-0x0000000000CE7000-memory.dmp

Filesize
28KB

Download
memory/2464-124-0x0000000000550000-0x0000000000557000-memory.dmp

Filesize
28KB

Download
memory/2484-125-0x00000000000E0000-0x00000000000E7000-memory.dmp

Filesize
28KB

Download
memory/2500-128-0x0000000000BE0000-0x0000000000BE7000-memory.dmp

Filesize
28KB

Download
memory/2756-126-0x00000000002F0000-0x00000000002F7000-memory.dmp

Filesize
28KB

Download
memory/3584-127-0x00000000009C0000-0x00000000009C7000-memory.dmp

Filesize
28KB

Download
memory/3700-116-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3700-120-0x0000000000650000-0x000000000079A000-memory.dmp

Filesize
1.3MB

Download
memory/3700-117-0x0000000000401000-mapping.dmp

Download
memory/3964-131-0x0000000000790000-0x0000000000797000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads