tinba | 10ead007f59de708cf04b88c8e78b78b9fc94053cbd2b40b5cb58b314ac44483

General

Target

10ead007f59de708cf04b88c8e78b78b9fc94053cbd2b40b5cb58b314ac44483N.exe
Size

45KB
MD5

bb4c0e3936afe30a617fb254d8687f30
SHA1

094fc6ebc0af1cc906a10e5ec7c47ae80fc0416e
SHA256

10ead007f59de708cf04b88c8e78b78b9fc94053cbd2b40b5cb58b314ac44483
SHA512

732b1ae598670b5e778d21d72a8793521a92b8c689bb7deef8e9318a5ef7efb972853f2f4b721a0fae6503b72877523e2701f52699b91e5aebed152234ee2f30
SSDEEP

768:khP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:IsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Score

10^/10

tinba banker discovery persistence trojan upx

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F126ECB2 = "C:\\Users\\Admin\\AppData\\Roaming\\F126ECB2\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4608-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	324	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10ead007f59de708cf04b88c8e78b78b9fc94053cbd2b40b5cb58b314ac44483N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
324	winver.exe
324	winver.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
324	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 324	4608	10ead007f59de708cf04b88c8e78b78b9fc94053cbd2b40b5cb58b314ac44483N.exe	92
PID 4608 wrote to memory of 324	4608	10ead007f59de708cf04b88c8e78b78b9fc94053cbd2b40b5cb58b314ac44483N.exe	92
PID 4608 wrote to memory of 324	4608	10ead007f59de708cf04b88c8e78b78b9fc94053cbd2b40b5cb58b314ac44483N.exe	92
PID 4608 wrote to memory of 324	4608	10ead007f59de708cf04b88c8e78b78b9fc94053cbd2b40b5cb58b314ac44483N.exe	92
PID 324 wrote to memory of 3532	324	winver.exe	56
PID 324 wrote to memory of 3016	324	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3016

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3532
- C:\Users\Admin\AppData\Local\Temp\10ead007f59de708cf04b88c8e78b78b9fc94053cbd2b40b5cb58b314ac44483N.exe
  "C:\Users\Admin\AppData\Local\Temp\10ead007f59de708cf04b88c8e78b78b9fc94053cbd2b40b5cb58b314ac44483N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4608
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:324
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 324 -s 352
      4⤵
      Program crash
      PID:2404

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=4380,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
1⤵
PID:3904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 324 -ip 324
1⤵
PID:1464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/324-12-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download
memory/324-15-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download
memory/324-5-0x0000000077BD2000-0x0000000077BD3000-memory.dmp

Filesize
4KB

Download
memory/324-7-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp

Filesize
2.0MB

Download
memory/3016-14-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download
memory/3532-3-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/3532-2-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/3532-6-0x00007FFA4DDCD000-0x00007FFA4DDCE000-memory.dmp

Filesize
4KB

Download
memory/4608-4-0x0000000002250000-0x0000000002C50000-memory.dmp

Filesize
10.0MB

Download
memory/4608-10-0x0000000002250000-0x0000000002C50000-memory.dmp

Filesize
10.0MB

Download
memory/4608-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4608-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4608-1-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads