tinba | f88af3709e605abd1db9513ddcf0c92ebb97497cbd5d3006679352fcd7651eb9

Analysis

max time kernel
146s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/05/2024, 14:59

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General

Target
cb59b7223e3c72ace8880b9af8504a10_NeikiAnalytics.exe
Size 45KB
Sample240514-scrapaca94
SHA256 f88af3709e605abd1db9513ddcf0c92ebb97497cbd5d3006679352fcd7651eb9
MD5 cb59b7223e3c72ace8880b9af8504a10
SHA1 9323da246829cbc88768ceb6ab1f736561cc460f
SHA512 8b29b68d835cc4e50ab39379ce2e17d19eacf789080892d0770e4fdc068f33c615f566d6175265971a05798277974fe71fbc1e569d6072ccff37aaced903b030
SSDEEP 768:5hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:jsWE9N5dFu53dsniQaB/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/3680-0-0x0000000000400000-0x000000000041D000-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\2F787E48 = "C:\\Users\\Admin\\AppData\\Roaming\\2F787E48\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	1384	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1384	winver.exe
1384	winver.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1384	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3432	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 1384	3680	cb59b7223e3c72ace8880b9af8504a10_NeikiAnalytics.exe	91
PID 3680 wrote to memory of 1384	3680	cb59b7223e3c72ace8880b9af8504a10_NeikiAnalytics.exe	91
PID 3680 wrote to memory of 1384	3680	cb59b7223e3c72ace8880b9af8504a10_NeikiAnalytics.exe	91
PID 3680 wrote to memory of 1384	3680	cb59b7223e3c72ace8880b9af8504a10_NeikiAnalytics.exe	91
PID 1384 wrote to memory of 3432	1384	winver.exe	57
PID 1384 wrote to memory of 2828	1384	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2828

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3432
- C:\Users\Admin\AppData\Local\Temp\cb59b7223e3c72ace8880b9af8504a10_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\cb59b7223e3c72ace8880b9af8504a10_NeikiAnalytics.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3680
- - 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:1384
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 352
      4⤵
      Program crash
      PID:2540

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=4084,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4008 /prefetch:8
1⤵
PID:1268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1384 -ip 1384
1⤵
PID:2868

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/1384-5-0x0000000000A90000-0x0000000000A96000-memory.dmp

Download

memory/1384-14-0x0000000000A90000-0x0000000000A96000-memory.dmp

Download

memory/1384-8-0x00007FFC24F70000-0x00007FFC25165000-memory.dmp

Download

memory/1384-6-0x0000000077D22000-0x0000000077D23000-memory.dmp

Download

memory/2828-13-0x00000000008A0000-0x00000000008A6000-memory.dmp

Download

memory/3432-2-0x0000000000B30000-0x0000000000B36000-memory.dmp

Download

memory/3432-7-0x00007FFC2500D000-0x00007FFC2500E000-memory.dmp

Download

memory/3432-3-0x0000000000B30000-0x0000000000B36000-memory.dmp

Download

memory/3432-16-0x00007FFC251A0000-0x00007FFC251A1000-memory.dmp

Download

memory/3680-4-0x0000000002210000-0x0000000002C10000-memory.dmp

Download

memory/3680-0-0x0000000000400000-0x000000000041D000-memory.dmp

Download

memory/3680-9-0x0000000000400000-0x000000000041D000-memory.dmp

Download

memory/3680-1-0x0000000000570000-0x0000000000571000-memory.dmp

Download