tinba | d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18

General

Target

d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe
Size

106KB
MD5

d70e3b654845c725b871cb2653133f71
SHA1

74497d0ef96f9bbdd33129504c8c9761456d014b
SHA256

d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18
SHA512

3d5e900a9000cdfbfa602b06a88d46ea9b8ea40420d1f69416fd4fdb5c47653cc0804805263c67632129292befdc2b8de772ffa7ac750bc6a86e7d93de3f6ec6
SSDEEP

768:c+6p+OMlgGXCWhfDzU7f0JDgi9I57+sByZ+XsfXpwtG9ipelU9JA:c+mFM2QXtZgi9Iksu+XM57ipeq9JA

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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\70D0289F = "C:\\Users\\Admin\\AppData\\Roaming\\70D0289F\\bin.exe"	winver.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5012 3264 WerFault.exe winver.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

winver.exe

pid process

3264 winver.exe
3264 winver.exe

pid	pid_target	process	target process
5012	3264	WerFault.exe	winver.exe

pid	process
3264	winver.exe
3264	winver.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

Explorer.EXE

description	pid	process
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

winver.exeExplorer.EXE

pid process

3264 winver.exe
3460 Explorer.EXE
3460 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3460 Explorer.EXE

pid	process
3264	winver.exe
3460	Explorer.EXE
3460	Explorer.EXE

pid	process
3460	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exewinver.exe

description	pid	process	target process
PID 3988 wrote to memory of 3264	3988	d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe	winver.exe
PID 3988 wrote to memory of 3264	3988	d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe	winver.exe
PID 3988 wrote to memory of 3264	3988	d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe	winver.exe
PID 3988 wrote to memory of 3264	3988	d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe	winver.exe
PID 3264 wrote to memory of 3460	3264	winver.exe	Explorer.EXE
PID 3264 wrote to memory of 2640	3264	winver.exe	sihost.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2640

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3460

C:\Users\Admin\AppData\Local\Temp\d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe
"C:\Users\Admin\AppData\Local\Temp\d244bd925860d63d72b35bacf06eb05f5cb529255f2492e4b1c9d01d6c492a18.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3988

C:\Windows\SysWOW64\winver.exe
winver
3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 352
4⤵
- Program crash
PID:5012

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3972,i,3671441404766730751,12082497324212183132,262144 --variations-seed-version --mojo-platform-channel-handle=4136 /prefetch:8
1⤵
PID:2124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3264 -ip 3264
1⤵
PID:1680

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2640-16-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/3264-5-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

Filesize
4KB

Download
memory/3264-17-0x0000000002850000-0x0000000002856000-memory.dmp

Filesize
24KB

Download
memory/3264-14-0x0000000002850000-0x0000000002856000-memory.dmp

Filesize
24KB

Download
memory/3264-8-0x00007FFD5A4D0000-0x00007FFD5A6C5000-memory.dmp

Filesize
2.0MB

Download
memory/3460-12-0x00007FFD5A6E0000-0x00007FFD5A6E1000-memory.dmp

Filesize
4KB

Download
memory/3460-6-0x00007FFD5A56D000-0x00007FFD5A56E000-memory.dmp

Filesize
4KB

Download
memory/3460-7-0x00007FFD5A56C000-0x00007FFD5A56D000-memory.dmp

Filesize
4KB

Download
memory/3460-11-0x00007FFD5A700000-0x00007FFD5A701000-memory.dmp

Filesize
4KB

Download
memory/3460-2-0x00000000010D0000-0x00000000010D6000-memory.dmp

Filesize
24KB

Download
memory/3460-3-0x00000000010D0000-0x00000000010D6000-memory.dmp

Filesize
24KB

Download
memory/3988-4-0x0000000002090000-0x0000000002A90000-memory.dmp

Filesize
10.0MB

Download
memory/3988-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3988-10-0x0000000002090000-0x0000000002A90000-memory.dmp

Filesize
10.0MB

Download
memory/3988-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3988-1-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads