tinba | 39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df

General

Target

39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
Size

98KB
MD5

0903876ea92fbf10bc29e9e38de861e4
SHA1

9ec840f0bbe9665779a0760c79c6f39682362eab
SHA256

39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df
SHA512

a61b62126259a73894a67ddc15f9a9580d74efb36d0b4767cd5502635d675fb60eeb16ae554f4fabcced6c5c7fd83ce8e5fd74ca4cbcd318698acd0265e405db

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\549E88CB = "C:\\Users\\Admin\\AppData\\Roaming\\549E88CB\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe

description	pid	process	target process
PID 1908 set thread context of 1084	1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2736 3660 WerFault.exe DllHost.exe

pid	pid_target	process	target process
2736	3660	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exewinver.exeWerFault.exe

pid	process
1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
1384	winver.exe
1384	winver.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe
1384	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2460 Explorer.EXE

pid	process
2460	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

WerFault.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2736	WerFault.exe
Token: SeShutdownPrivilege	2460	Explorer.EXE
Token: SeCreatePagefilePrivilege	2460	Explorer.EXE
Token: SeShutdownPrivilege	2460	Explorer.EXE
Token: SeCreatePagefilePrivilege	2460	Explorer.EXE
Token: SeShutdownPrivilege	2460	Explorer.EXE
Token: SeCreatePagefilePrivilege	2460	Explorer.EXE
Token: SeShutdownPrivilege	2460	Explorer.EXE
Token: SeCreatePagefilePrivilege	2460	Explorer.EXE
Token: SeShutdownPrivilege	2460	Explorer.EXE
Token: SeCreatePagefilePrivilege	2460	Explorer.EXE
Token: SeShutdownPrivilege	2460	Explorer.EXE
Token: SeCreatePagefilePrivilege	2460	Explorer.EXE
Token: SeShutdownPrivilege	2460	Explorer.EXE
Token: SeCreatePagefilePrivilege	2460	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

1384 winver.exe

pid	process
1384	winver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe

pid	process
1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2460 Explorer.EXE

pid	process
2460	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exewinver.exe

description	pid	process	target process
PID 1908 wrote to memory of 1084	1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
PID 1908 wrote to memory of 1084	1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
PID 1908 wrote to memory of 1084	1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
PID 1908 wrote to memory of 1084	1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
PID 1908 wrote to memory of 1084	1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
PID 1908 wrote to memory of 1084	1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
PID 1908 wrote to memory of 1084	1908	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
PID 1084 wrote to memory of 1384	1084	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	winver.exe
PID 1084 wrote to memory of 1384	1084	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	winver.exe
PID 1084 wrote to memory of 1384	1084	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	winver.exe
PID 1084 wrote to memory of 1384	1084	39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe	winver.exe
PID 1384 wrote to memory of 2460	1384	winver.exe	Explorer.EXE
PID 1384 wrote to memory of 2388	1384	winver.exe	sihost.exe
PID 1384 wrote to memory of 2408	1384	winver.exe	svchost.exe
PID 1384 wrote to memory of 2756	1384	winver.exe	taskhostw.exe
PID 1384 wrote to memory of 2460	1384	winver.exe	Explorer.EXE
PID 1384 wrote to memory of 3320	1384	winver.exe	ShellExperienceHost.exe
PID 1384 wrote to memory of 3336	1384	winver.exe	SearchUI.exe
PID 1384 wrote to memory of 3528	1384	winver.exe	RuntimeBroker.exe
PID 1384 wrote to memory of 3660	1384	winver.exe	DllHost.exe
PID 1384 wrote to memory of 1708	1384	winver.exe	DllHost.exe
PID 1384 wrote to memory of 2432	1384	winver.exe
PID 1384 wrote to memory of 2736	1384	winver.exe	WerFault.exe

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
PID:3320

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3660

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3660 -s 848
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2736

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3528

C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
1⤵
PID:3336

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:2460

C:\Users\Admin\AppData\Local\Temp\39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
"C:\Users\Admin\AppData\Local\Temp\39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1908

C:\Users\Admin\AppData\Local\Temp\39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
C:\Users\Admin\AppData\Local\Temp\39ce9878670c5630279c33472e27dd3dc3e7e377ec2e61ece73525eee54d16df.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1084

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:1384

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:2408

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2388

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:1708

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/1084-115-0x0000000000401000-mapping.dmp

Download
memory/1084-114-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/1084-117-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/1084-119-0x0000000001690000-0x00000000017DA000-memory.dmp

Filesize
1.3MB

Download
memory/1384-118-0x0000000000000000-mapping.dmp

Download
memory/1384-120-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

Download
memory/1708-130-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download
memory/1908-116-0x0000000000A00000-0x0000000000A04000-memory.dmp

Filesize
16KB

Download
memory/2388-126-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2408-127-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download
memory/2460-122-0x00007FFB03850000-0x00007FFB03851000-memory.dmp

Filesize
4KB

Download
memory/2460-124-0x00007FFB03870000-0x00007FFB03871000-memory.dmp

Filesize
4KB

Download
memory/2460-125-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/2460-123-0x00007FFB03860000-0x00007FFB03861000-memory.dmp

Filesize
4KB

Download
memory/2460-121-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/2736-131-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2756-128-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/3528-129-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads