tinba | 990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f

General

Target

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
Size

98KB
MD5

ee51ef645f1a1b2915d486577670912a
SHA1

52f35e0ce3c11a0cae937cf24b58f42b5bd819b0
SHA256

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f
SHA512

6f84dad1d70750d380221d9630d8f72756ee2f4cbb31838a9c726c3f89036e7f314572f2ada660fe7313e785991cf5ae19f41c83f7b3e58df157b28959b1b4f0

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
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\5462DD6C = "C:\\Users\\Admin\\AppData\\Roaming\\5462DD6C\\bin.exe"	winver.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe

description	pid	process	target process
PID 512 set thread context of 1584	512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3508 3844 WerFault.exe DllHost.exe

pid	pid_target	process	target process
3508	3844	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exewinver.exeWerFault.exe

pid	process
512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
2076	winver.exe
2076	winver.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
3508	WerFault.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe
2076	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

388 Explorer.EXE

pid	process
388	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

Explorer.EXEWerFault.exe

description	pid	process
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeDebugPrivilege	3508	WerFault.exe
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE
Token: SeShutdownPrivilege	388	Explorer.EXE
Token: SeCreatePagefilePrivilege	388	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2076 winver.exe

pid	process
2076	winver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe

pid	process
512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

388 Explorer.EXE

pid	process
388	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exewinver.exe

description	pid	process	target process
PID 512 wrote to memory of 1584	512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 512 wrote to memory of 1584	512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 512 wrote to memory of 1584	512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 512 wrote to memory of 1584	512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 512 wrote to memory of 1584	512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 512 wrote to memory of 1584	512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 512 wrote to memory of 1584	512	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
PID 1584 wrote to memory of 2076	1584	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	winver.exe
PID 1584 wrote to memory of 2076	1584	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	winver.exe
PID 1584 wrote to memory of 2076	1584	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	winver.exe
PID 1584 wrote to memory of 2076	1584	990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe	winver.exe
PID 2076 wrote to memory of 388	2076	winver.exe	Explorer.EXE
PID 2076 wrote to memory of 2432	2076	winver.exe	sihost.exe
PID 2076 wrote to memory of 2480	2076	winver.exe	svchost.exe
PID 2076 wrote to memory of 2744	2076	winver.exe	taskhostw.exe
PID 2076 wrote to memory of 388	2076	winver.exe	Explorer.EXE
PID 2076 wrote to memory of 3264	2076	winver.exe	ShellExperienceHost.exe
PID 2076 wrote to memory of 3276	2076	winver.exe	SearchUI.exe
PID 2076 wrote to memory of 3476	2076	winver.exe	RuntimeBroker.exe
PID 2076 wrote to memory of 3844	2076	winver.exe	DllHost.exe
PID 2076 wrote to memory of 1464	2076	winver.exe	DllHost.exe
PID 2076 wrote to memory of 3856	2076	winver.exe
PID 2076 wrote to memory of 3508	2076	winver.exe	WerFault.exe
PID 2076 wrote to memory of 2140	2076	winver.exe	slui.exe

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2432

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2480

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2744

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:388

C:\Users\Admin\AppData\Local\Temp\990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
"C:\Users\Admin\AppData\Local\Temp\990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:512

C:\Users\Admin\AppData\Local\Temp\990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
C:\Users\Admin\AppData\Local\Temp\990c8f86de2171c0296ee222d7bf1a43efaec8a0653a6c042579b1317b55564f.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1584

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:2076

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

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\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3476

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3844

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3844 -s 848
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3508

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:1464

C:\Windows\System32\slui.exe
C:\Windows\System32\slui.exe -Embedding
1⤵
PID:2140

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/388-120-0x00007FF989CF0000-0x00007FF989CF1000-memory.dmp

Filesize
4KB

Download
memory/388-152-0x00007FF989D00000-0x00007FF989D01000-memory.dmp

Filesize
4KB

Download
memory/388-123-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/388-122-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/512-117-0x0000000000A00000-0x0000000000A04000-memory.dmp

Filesize
16KB

Download
memory/1464-135-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-146-0x00000219185B0000-0x00000219185C0000-memory.dmp

Filesize
64KB

Download
memory/1464-131-0x00007FF989CF0000-0x00007FF989CF1000-memory.dmp

Filesize
4KB

Download
memory/1464-133-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-132-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-136-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-137-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-150-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-149-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-128-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1464-129-0x0000021918220000-0x0000021918230000-memory.dmp

Filesize
64KB

Download
memory/1464-148-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-134-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-147-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-144-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-143-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-145-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-138-0x00000219185B0000-0x00000219185C0000-memory.dmp

Filesize
64KB

Download
memory/1464-142-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-141-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1464-140-0x00000219185B0000-0x00000219185C0000-memory.dmp

Filesize
64KB

Download
memory/1464-139-0x0000021919D30000-0x0000021919D40000-memory.dmp

Filesize
64KB

Download
memory/1584-119-0x0000000001790000-0x0000000002190000-memory.dmp

Filesize
10.0MB

Download
memory/1584-115-0x0000000000401000-mapping.dmp

Download
memory/1584-118-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/1584-114-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/2076-130-0x0000000004A80000-0x0000000004A86000-memory.dmp

Filesize
24KB

Download
memory/2076-116-0x0000000000000000-mapping.dmp

Download
memory/2076-121-0x0000000000E40000-0x0000000000EEE000-memory.dmp

Filesize
696KB

Download
memory/2140-153-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2432-124-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/2480-125-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/2744-126-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download
memory/3476-127-0x0000000000EB0000-0x0000000000EB6000-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