tinba | 653c78ce95354e4c3e7a24d3d33de2eac505cc2fd943992c859418813469c4e8

General

Target

0f3bfa748a771b5e6498d584c15e6995.exe
Size

168KB
MD5

9a386bbb2de614c64284f2bd63570ff0
SHA1

e3ed06a92cb6fb11b2351ce924350937159d0d16
SHA256

653c78ce95354e4c3e7a24d3d33de2eac505cc2fd943992c859418813469c4e8
SHA512

0668662532992a9dce3987ea18dd0745bf18bc09a8d2cdfb1a505db2c3b404f24736d5c52467e8af4c6a7725e19bdd80c934ea14a6d5b5c262cb8371e5e08c02

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-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\9B582707 = "C:\\Users\\Admin\\AppData\\Roaming\\9B582707\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe
3768	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

3768 winver.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

0f3bfa748a771b5e6498d584c15e6995.exewinver.exe

description	pid	process	target process
PID 1144 wrote to memory of 3768	1144	0f3bfa748a771b5e6498d584c15e6995.exe	winver.exe
PID 1144 wrote to memory of 3768	1144	0f3bfa748a771b5e6498d584c15e6995.exe	winver.exe
PID 1144 wrote to memory of 3768	1144	0f3bfa748a771b5e6498d584c15e6995.exe	winver.exe
PID 1144 wrote to memory of 3768	1144	0f3bfa748a771b5e6498d584c15e6995.exe	winver.exe
PID 3768 wrote to memory of 2624	3768	winver.exe	Explorer.EXE
PID 3768 wrote to memory of 2836	3768	winver.exe	sihost.exe
PID 3768 wrote to memory of 2856	3768	winver.exe	svchost.exe
PID 3768 wrote to memory of 2992	3768	winver.exe	taskhostw.exe
PID 3768 wrote to memory of 2624	3768	winver.exe	Explorer.EXE
PID 3768 wrote to memory of 3292	3768	winver.exe	ShellExperienceHost.exe
PID 3768 wrote to memory of 3308	3768	winver.exe	SearchUI.exe
PID 3768 wrote to memory of 3584	3768	winver.exe	RuntimeBroker.exe
PID 3768 wrote to memory of 3836	3768	winver.exe	DllHost.exe

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2836

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2856

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2992

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2624

C:\Users\Admin\AppData\Local\Temp\0f3bfa748a771b5e6498d584c15e6995.exe
"C:\Users\Admin\AppData\Local\Temp\0f3bfa748a771b5e6498d584c15e6995.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1144

C:\Windows\SysWOW64\winver.exe
winver
3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3768

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
PID:3292

C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
1⤵
PID:3308

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

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3836

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/2624-1-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/2624-5-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/2836-2-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/2856-3-0x0000000000990000-0x0000000000996000-memory.dmp

Filesize
24KB

Download
memory/2992-4-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/3292-6-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

Download
memory/3308-7-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/3584-8-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

Download
memory/3768-0-0x0000000000000000-mapping.dmp

Download
memory/3836-9-0x0000000000510000-0x0000000000516000-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