tinba | 16eb97ba49307c8f03ddecfa2de63ee11d0bec11cfbad49cccd9f179fb9e9dd6

Analysis

max time kernel
145s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12/05/2024, 00:51

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General

Target
52765c6072e6d2b5fe46bda1e69342d0_NeikiAnalytics.exe
Size 45KB
Sample240512-a7ma4sbe69
SHA256 16eb97ba49307c8f03ddecfa2de63ee11d0bec11cfbad49cccd9f179fb9e9dd6
MD5 52765c6072e6d2b5fe46bda1e69342d0
SHA1 5dae431166c49c9a9eb3a54081b465539ed3fc84
SHA512 b6bc769f3de13306294af999e8aa2a828f25b68546001b6a852364b5bd2e7adf3d3c0bc2db19235ebab54976d3707c141de88e9c629818292e2e1a8f026bc68c
SSDEEP 768:LhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:tsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

tinba banker persistence trojan upx

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/208-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CF4ACCB6 = "C:\\Users\\Admin\\AppData\\Roaming\\CF4ACCB6\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4364	1072	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1072	winver.exe
1072	winver.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1072	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3436	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 1072	208	52765c6072e6d2b5fe46bda1e69342d0_NeikiAnalytics.exe	90
PID 208 wrote to memory of 1072	208	52765c6072e6d2b5fe46bda1e69342d0_NeikiAnalytics.exe	90
PID 208 wrote to memory of 1072	208	52765c6072e6d2b5fe46bda1e69342d0_NeikiAnalytics.exe	90
PID 208 wrote to memory of 1072	208	52765c6072e6d2b5fe46bda1e69342d0_NeikiAnalytics.exe	90
PID 1072 wrote to memory of 3436	1072	winver.exe	56
PID 1072 wrote to memory of 2768	1072	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2768

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3436
- C:\Users\Admin\AppData\Local\Temp\52765c6072e6d2b5fe46bda1e69342d0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\52765c6072e6d2b5fe46bda1e69342d0_NeikiAnalytics.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:208
- - 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:1072
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 352
      4⤵
      Program crash
      PID:4364

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 --no-appcompat-clear --field-trial-handle=4316,i,15721081447618313297,6839074028983272033,262144 --variations-seed-version --mojo-platform-channel-handle=3976 /prefetch:8
1⤵
PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1072 -ip 1072
1⤵
PID:628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/208-4-0x00000000021D0000-0x0000000002BD0000-memory.dmp

Download

memory/208-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

Download

memory/208-10-0x0000000000400000-0x000000000041D000-memory.dmp

Download

memory/208-0-0x0000000000400000-0x000000000041D000-memory.dmp

Download

memory/1072-7-0x00007FFDF24F0000-0x00007FFDF26E5000-memory.dmp

Download

memory/1072-5-0x0000000076F32000-0x0000000076F33000-memory.dmp

Download

memory/1072-12-0x00000000015B0000-0x00000000015B6000-memory.dmp

Download

memory/1072-15-0x00000000015B0000-0x00000000015B6000-memory.dmp

Download

memory/2768-14-0x00000000008C0000-0x00000000008C6000-memory.dmp

Download

memory/3436-3-0x0000000000680000-0x0000000000686000-memory.dmp

Download

memory/3436-6-0x00007FFDF258D000-0x00007FFDF258E000-memory.dmp

Download

memory/3436-8-0x00007FFDF2720000-0x00007FFDF2721000-memory.dmp

Download

memory/3436-2-0x0000000000680000-0x0000000000686000-memory.dmp

Download