tinba | 944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358

General

Target

944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
Size

98KB
MD5

f9ab804e7f2daecd96fc65f3735c7d88
SHA1

ba42e12d1ad5d80f1c0fbc620ae73de30f9b3a28
SHA256

944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358
SHA512

f42957b9fcea392a697ff6ce1175873d05ad6834991aa331d7931eb05ab6c5ee155bf91043ec91d98aced7fcf75d25f494a1439b568064059594bab8a115b145

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\6BC98EA1 = "C:\\Users\\Admin\\AppData\\Roaming\\6BC98EA1\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe

description	pid	process	target process
PID 424 set thread context of 3556	424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2492 3816 WerFault.exe DllHost.exe

pid	pid_target	process	target process
2492	3816	WerFault.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exewinver.exeWerFault.exe

pid	process
424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2492	WerFault.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe
2880	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2180 Explorer.EXE

pid	process
2180	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

WerFault.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2492	WerFault.exe
Token: SeShutdownPrivilege	2180	Explorer.EXE
Token: SeCreatePagefilePrivilege	2180	Explorer.EXE
Token: SeShutdownPrivilege	2180	Explorer.EXE
Token: SeCreatePagefilePrivilege	2180	Explorer.EXE
Token: SeShutdownPrivilege	2180	Explorer.EXE
Token: SeCreatePagefilePrivilege	2180	Explorer.EXE
Token: SeShutdownPrivilege	2180	Explorer.EXE
Token: SeCreatePagefilePrivilege	2180	Explorer.EXE
Token: SeShutdownPrivilege	2180	Explorer.EXE
Token: SeCreatePagefilePrivilege	2180	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2880 winver.exe

pid	process
2880	winver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe

pid	process
424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2180 Explorer.EXE

pid	process
2180	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exewinver.exe

description	pid	process	target process
PID 424 wrote to memory of 3556	424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
PID 424 wrote to memory of 3556	424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
PID 424 wrote to memory of 3556	424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
PID 424 wrote to memory of 3556	424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
PID 424 wrote to memory of 3556	424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
PID 424 wrote to memory of 3556	424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
PID 424 wrote to memory of 3556	424	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
PID 3556 wrote to memory of 2880	3556	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	winver.exe
PID 3556 wrote to memory of 2880	3556	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	winver.exe
PID 3556 wrote to memory of 2880	3556	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	winver.exe
PID 3556 wrote to memory of 2880	3556	944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe	winver.exe
PID 2880 wrote to memory of 2180	2880	winver.exe	Explorer.EXE
PID 2880 wrote to memory of 2364	2880	winver.exe	sihost.exe
PID 2880 wrote to memory of 2376	2880	winver.exe	svchost.exe
PID 2880 wrote to memory of 2528	2880	winver.exe	taskhostw.exe
PID 2880 wrote to memory of 2180	2880	winver.exe	Explorer.EXE
PID 2880 wrote to memory of 3268	2880	winver.exe	ShellExperienceHost.exe
PID 2880 wrote to memory of 3280	2880	winver.exe	SearchUI.exe
PID 2880 wrote to memory of 3528	2880	winver.exe	RuntimeBroker.exe
PID 2880 wrote to memory of 3816	2880	winver.exe	DllHost.exe
PID 2880 wrote to memory of 2176	2880	winver.exe	DllHost.exe
PID 2880 wrote to memory of 208	2880	winver.exe
PID 2880 wrote to memory of 2492	2880	winver.exe	WerFault.exe
PID 2880 wrote to memory of 3920	2880	winver.exe	slui.exe

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3816

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3816 -s 836
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2492

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:3280

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
PID:3268

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:2180

C:\Users\Admin\AppData\Local\Temp\944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
"C:\Users\Admin\AppData\Local\Temp\944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:424

C:\Users\Admin\AppData\Local\Temp\944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
C:\Users\Admin\AppData\Local\Temp\944d225296ed413fd6c75d736077f90c4fff9383187021c7d99de57cde624358.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3556

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:2880

c:\windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2528

c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
1⤵
PID:2376

c:\windows\system32\sihost.exe
sihost.exe
1⤵
PID:2364

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2176

C:\Windows\System32\slui.exe
C:\Windows\System32\slui.exe -Embedding
1⤵
PID:3920

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/424-116-0x0000000000B10000-0x0000000000B14000-memory.dmp

Filesize
16KB

Download
memory/2176-127-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download
memory/2180-132-0x00007FF8A19F0000-0x00007FF8A19F1000-memory.dmp

Filesize
4KB

Download
memory/2180-122-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/2180-121-0x00000000010E0000-0x00000000010E6000-memory.dmp

Filesize
24KB

Download
memory/2364-123-0x0000000000A60000-0x0000000000A66000-memory.dmp

Filesize
24KB

Download
memory/2376-124-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/2492-128-0x00000000007C0000-0x00000000007C6000-memory.dmp

Filesize
24KB

Download
memory/2492-129-0x00007FF8A19D0000-0x00007FF8A19D1000-memory.dmp

Filesize
4KB

Download
memory/2492-131-0x00007FF8A19E0000-0x00007FF8A19E1000-memory.dmp

Filesize
4KB

Download
memory/2492-130-0x00007FF8A19F0000-0x00007FF8A19F1000-memory.dmp

Filesize
4KB

Download
memory/2528-125-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2880-120-0x0000000003200000-0x00000000032AE000-memory.dmp

Filesize
696KB

Download
memory/2880-119-0x0000000000000000-mapping.dmp

Download
memory/3528-126-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download
memory/3556-118-0x0000000001710000-0x0000000002110000-memory.dmp

Filesize
10.0MB

Download
memory/3556-117-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/3556-114-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/3556-115-0x0000000000401000-mapping.dmp

Download
memory/3920-133-0x00000000003A0000-0x00000000003A6000-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