tinba | beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959

General

Target

beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
Size

136KB
MD5

a3b4abc2087d56e6fd7fb3cbcd4a70f8
SHA1

374218547142df2072290c5916c7e7641c9697ae
SHA256

beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959
SHA512

d77d767ef0ef449ced7ade15d601ef73fbcdeb1cdad28a0ef8aa7e608e2e2e8597192f413abda4ab4aabe0b0ef147fd644062da831f0ce3c5499e2f4af6d47f0

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-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\23A07670 = "C:\\Users\\Admin\\AppData\\Roaming\\23A07670\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe

description	pid	process	target process
PID 644 set thread context of 3192	644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1940 3744 WerFault.exe DllHost.exe

pid	pid_target	process	target process
1940	3744	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exewinver.exeWerFault.exe

pid	process
644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
1940	WerFault.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2568 Explorer.EXE

pid	process
2568	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

WerFault.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1940	WerFault.exe
Token: SeShutdownPrivilege	2568	Explorer.EXE
Token: SeCreatePagefilePrivilege	2568	Explorer.EXE
Token: SeShutdownPrivilege	2568	Explorer.EXE
Token: SeCreatePagefilePrivilege	2568	Explorer.EXE
Token: SeShutdownPrivilege	2568	Explorer.EXE
Token: SeCreatePagefilePrivilege	2568	Explorer.EXE
Token: SeShutdownPrivilege	2568	Explorer.EXE
Token: SeCreatePagefilePrivilege	2568	Explorer.EXE
Token: SeShutdownPrivilege	2568	Explorer.EXE
Token: SeCreatePagefilePrivilege	2568	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2224 winver.exe

pid	process
2224	winver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe

pid	process
644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2568 Explorer.EXE

pid	process
2568	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exebeaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exewinver.exe

description	pid	process	target process
PID 644 wrote to memory of 3192	644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
PID 644 wrote to memory of 3192	644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
PID 644 wrote to memory of 3192	644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
PID 644 wrote to memory of 3192	644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
PID 644 wrote to memory of 3192	644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
PID 644 wrote to memory of 3192	644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
PID 644 wrote to memory of 3192	644	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
PID 3192 wrote to memory of 2224	3192	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	winver.exe
PID 3192 wrote to memory of 2224	3192	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	winver.exe
PID 3192 wrote to memory of 2224	3192	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	winver.exe
PID 3192 wrote to memory of 2224	3192	beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe	winver.exe
PID 2224 wrote to memory of 2568	2224	winver.exe	Explorer.EXE
PID 2224 wrote to memory of 2336	2224	winver.exe	sihost.exe
PID 2224 wrote to memory of 2356	2224	winver.exe	svchost.exe
PID 2224 wrote to memory of 2460	2224	winver.exe	taskhostw.exe
PID 2224 wrote to memory of 2568	2224	winver.exe	Explorer.EXE
PID 2224 wrote to memory of 3248	2224	winver.exe	ShellExperienceHost.exe
PID 2224 wrote to memory of 3256	2224	winver.exe	SearchUI.exe
PID 2224 wrote to memory of 3484	2224	winver.exe	RuntimeBroker.exe
PID 2224 wrote to memory of 3744	2224	winver.exe	DllHost.exe
PID 2224 wrote to memory of 2268	2224	winver.exe	DllHost.exe
PID 2224 wrote to memory of 3576	2224	winver.exe
PID 2224 wrote to memory of 1940	2224	winver.exe	WerFault.exe
PID 2224 wrote to memory of 4068	2224	winver.exe	slui.exe

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
PID:3248

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3744

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3744 -s 836
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1940

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3484

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\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:2568

C:\Users\Admin\AppData\Local\Temp\beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
"C:\Users\Admin\AppData\Local\Temp\beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:644

C:\Users\Admin\AppData\Local\Temp\beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
C:\Users\Admin\AppData\Local\Temp\beaeb6f3d0bcfe5a01a74cfd3b6de9836edea01c46e2d8fba9a55eb596645959.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3192

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:2224

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2460

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2356

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2336

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2268

C:\Windows\System32\slui.exe
C:\Windows\System32\slui.exe -Embedding
1⤵
PID:4068

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

Replay Monitor

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Downloads

memory/644-114-0x0000000000AA0000-0x0000000000AA4000-memory.dmp

Filesize
16KB

Download
memory/1940-130-0x00007FFBBC480000-0x00007FFBBC481000-memory.dmp

Filesize
4KB

Download
memory/2224-117-0x0000000000000000-mapping.dmp

Download
memory/2224-128-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/2224-120-0x0000000000800000-0x000000000094A000-memory.dmp

Filesize
1.3MB

Download
memory/2268-123-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/2336-126-0x0000000000F00000-0x0000000000F06000-memory.dmp

Filesize
24KB

Download
memory/2356-125-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

Filesize
24KB

Download
memory/2460-127-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2568-131-0x00007FFBBC490000-0x00007FFBBC491000-memory.dmp

Filesize
4KB

Download
memory/2568-121-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

Filesize
24KB

Download
memory/2568-124-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

Download
memory/3192-118-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/3192-119-0x0000000001730000-0x0000000002130000-memory.dmp

Filesize
10.0MB

Download
memory/3192-116-0x0000000000401000-mapping.dmp

Download
memory/3192-115-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/3484-122-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/4068-132-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads