tinba | f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6

Analysis

max time kernel
150s
max time network
151s
platform
windows10_x64
resource
win10v20210410
submitted
09-05-2021 19:23

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General

Target

f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
Size

98KB
MD5

ad5792c8f6ba62577d83e1f61682b7bd
SHA1

4e563f928af3756ac6535ba95276da72e9e205c9
SHA256

f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6
SHA512

bf727f6e57d20170490873b06bb4c3836d4f899562751fdc603b2fb3f92f02c38c05f76dc1d84371153b5f5abe3207133530ad683a1bb86c0787f8677cd842fb

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\3AAB32E1 = "C:\\Users\\Admin\\AppData\\Roaming\\3AAB32E1\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe

description	pid	process	target process
PID 3172 set thread context of 1116	3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2496 3704 WerFault.exe DllHost.exe

pid	pid_target	process	target process
2496	3704	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exewinver.exeWerFault.exe

pid	process
3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
1228	winver.exe
1228	winver.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
2496	WerFault.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe
1228	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2984 Explorer.EXE

pid	process
2984	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

Explorer.EXEWerFault.exe

description	pid	process
Token: SeShutdownPrivilege	2984	Explorer.EXE
Token: SeCreatePagefilePrivilege	2984	Explorer.EXE
Token: SeShutdownPrivilege	2984	Explorer.EXE
Token: SeCreatePagefilePrivilege	2984	Explorer.EXE
Token: SeDebugPrivilege	2496	WerFault.exe
Token: SeShutdownPrivilege	2984	Explorer.EXE
Token: SeCreatePagefilePrivilege	2984	Explorer.EXE
Token: SeShutdownPrivilege	2984	Explorer.EXE
Token: SeCreatePagefilePrivilege	2984	Explorer.EXE
Token: SeShutdownPrivilege	2984	Explorer.EXE
Token: SeCreatePagefilePrivilege	2984	Explorer.EXE
Token: SeShutdownPrivilege	2984	Explorer.EXE
Token: SeCreatePagefilePrivilege	2984	Explorer.EXE
Token: SeShutdownPrivilege	2984	Explorer.EXE
Token: SeCreatePagefilePrivilege	2984	Explorer.EXE
Token: SeShutdownPrivilege	2984	Explorer.EXE
Token: SeCreatePagefilePrivilege	2984	Explorer.EXE
Token: SeShutdownPrivilege	2984	Explorer.EXE
Token: SeCreatePagefilePrivilege	2984	Explorer.EXE
Token: SeShutdownPrivilege	2984	Explorer.EXE
Token: SeCreatePagefilePrivilege	2984	Explorer.EXE
Token: SeShutdownPrivilege	2984	Explorer.EXE
Token: SeCreatePagefilePrivilege	2984	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

1228 winver.exe

pid	process
1228	winver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe

pid	process
3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2984 Explorer.EXE

pid	process
2984	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exef85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exewinver.exe

description	pid	process	target process
PID 3172 wrote to memory of 1116	3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
PID 3172 wrote to memory of 1116	3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
PID 3172 wrote to memory of 1116	3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
PID 3172 wrote to memory of 1116	3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
PID 3172 wrote to memory of 1116	3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
PID 3172 wrote to memory of 1116	3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
PID 3172 wrote to memory of 1116	3172	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
PID 1116 wrote to memory of 1228	1116	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	winver.exe
PID 1116 wrote to memory of 1228	1116	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	winver.exe
PID 1116 wrote to memory of 1228	1116	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	winver.exe
PID 1116 wrote to memory of 1228	1116	f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe	winver.exe
PID 1228 wrote to memory of 2984	1228	winver.exe	Explorer.EXE
PID 1228 wrote to memory of 2348	1228	winver.exe	sihost.exe
PID 1228 wrote to memory of 2368	1228	winver.exe	svchost.exe
PID 1228 wrote to memory of 2480	1228	winver.exe	taskhostw.exe
PID 1228 wrote to memory of 2984	1228	winver.exe	Explorer.EXE
PID 1228 wrote to memory of 3244	1228	winver.exe	ShellExperienceHost.exe
PID 1228 wrote to memory of 3256	1228	winver.exe	SearchUI.exe
PID 1228 wrote to memory of 3460	1228	winver.exe	RuntimeBroker.exe
PID 1228 wrote to memory of 3704	1228	winver.exe	DllHost.exe
PID 1228 wrote to memory of 424	1228	winver.exe	DllHost.exe
PID 1228 wrote to memory of 2096	1228	winver.exe
PID 1228 wrote to memory of 2496	1228	winver.exe	WerFault.exe
PID 1228 wrote to memory of 3544	1228	winver.exe	slui.exe

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2480

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
PID:3244

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:2984

C:\Users\Admin\AppData\Local\Temp\f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
"C:\Users\Admin\AppData\Local\Temp\f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3172

C:\Users\Admin\AppData\Local\Temp\f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
C:\Users\Admin\AppData\Local\Temp\f85c7aee73c9020143e72785a1064183d377a4fa6816342cb94743e84b04b3b6.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1116

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:1228

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3704

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3704 -s 848
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2496

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3460

C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
1⤵
PID:3256

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2368

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2348

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:424

C:\Windows\System32\slui.exe
C:\Windows\System32\slui.exe -Embedding
1⤵
PID:3544

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/424-143-0x000001D4297D0000-0x000001D4297E0000-memory.dmp

Filesize
64KB

Download
memory/424-130-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-176-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-175-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-177-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-180-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-178-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-179-0x000001D429800000-0x000001D429810000-memory.dmp

Filesize
64KB

Download
memory/424-174-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-172-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-171-0x000001D429800000-0x000001D429810000-memory.dmp

Filesize
64KB

Download
memory/424-170-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-169-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-150-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-128-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-168-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-131-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-142-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-132-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-133-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-134-0x000001D42AED0000-0x000001D42AEE0000-memory.dmp

Filesize
64KB

Download
memory/424-135-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-136-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-137-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-138-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-167-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-145-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-144-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-146-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-147-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-148-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-149-0x000001D4297D0000-0x000001D4297E0000-memory.dmp

Filesize
64KB

Download
memory/424-165-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-127-0x00000000009A0000-0x00000000009A6000-memory.dmp

Filesize
24KB

Download
memory/424-164-0x000001D429800000-0x000001D429810000-memory.dmp

Filesize
64KB

Download
memory/424-141-0x00007FF90DD50000-0x00007FF90DD51000-memory.dmp

Filesize
4KB

Download
memory/424-140-0x000001D427B70000-0x000001D427B80000-memory.dmp

Filesize
64KB

Download
memory/424-151-0x000001D4297D0000-0x000001D4297E0000-memory.dmp

Filesize
64KB

Download
memory/424-152-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-154-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-155-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-156-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-153-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-158-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-157-0x000001D4297D0000-0x000001D4297E0000-memory.dmp

Filesize
64KB

Download
memory/424-159-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-160-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-161-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/424-162-0x000001D427B70000-0x000001D427B80000-memory.dmp

Filesize
64KB

Download
memory/424-163-0x000001D4299D0000-0x000001D4299E0000-memory.dmp

Filesize
64KB

Download
memory/1116-114-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/1116-118-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/1116-119-0x0000000001920000-0x0000000002320000-memory.dmp

Filesize
10.0MB

Download
memory/1116-116-0x0000000000401000-mapping.dmp

Download
memory/1228-129-0x0000000003FF0000-0x0000000003FF6000-memory.dmp

Filesize
24KB

Download
memory/1228-120-0x0000000000460000-0x00000000005AA000-memory.dmp

Filesize
1.3MB

Download
memory/1228-117-0x0000000000000000-mapping.dmp

Download
memory/2348-123-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/2368-124-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download
memory/2480-125-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2496-173-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

Download
memory/2984-139-0x00007FF90DD50000-0x00007FF90DD51000-memory.dmp

Filesize
4KB

Download
memory/2984-121-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/2984-166-0x00007FF90DD60000-0x00007FF90DD61000-memory.dmp

Filesize
4KB

Download
memory/2984-122-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download
memory/3172-115-0x0000000000540000-0x000000000068A000-memory.dmp

Filesize
1.3MB

Download
memory/3460-126-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

Download