tinba | 1302f1aff384aa2a421895552a96cb4eaa93b67c4746190cb93b2d0910ebacc6

Analysis

max time kernel
134s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 00:40

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe
Size 88KB
Sample240405-a1p4esfa7w
SHA256 1302f1aff384aa2a421895552a96cb4eaa93b67c4746190cb93b2d0910ebacc6
MD5 c627515de0166a6526f4ad9f5a7be0da
SHA1 1960b94da73b75bc5e8ad2860f454af17a846983
SHA512 4d5e7e0325ea905f6d48b4d56a202b9b752a705bb8fe57ed20902e6a39b36cb058b07b583a5c7362ac274049c4d7df4c722ea197fca4eae329699d0ae5c75e9e
SSDEEP 1536:W5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:W5fvp12UFKcD/6jwqWsN
MD5 SHA1 SHA512 SSDEEP

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9911401A = "C:\\Users\\Admin\\AppData\\Roaming\\9911401A\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2196	4452	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4452	winver.exe
4452	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4452	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3452	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 4452	1636	c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe	87
PID 1636 wrote to memory of 4452	1636	c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe	87
PID 1636 wrote to memory of 4452	1636	c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe	87
PID 1636 wrote to memory of 4452	1636	c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe	87
PID 4452 wrote to memory of 3452	4452	winver.exe	57
PID 4452 wrote to memory of 3020	4452	winver.exe	51
PID 4452 wrote to memory of 3052	4452	winver.exe	52

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3020

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3052

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3452
- C:\Users\Admin\AppData\Local\Temp\c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1636
- - 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:4452
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 356
      4⤵
      Program crash
      PID:2196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4452 -ip 4452
1⤵
PID:2496

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

Loading Replay Monitor...

Downloads

memory/1636-9-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/1636-3-0x0000000002190000-0x0000000002B90000-memory.dmp

Download

memory/1636-0-0x0000000000590000-0x0000000000591000-memory.dmp

Download

memory/1636-10-0x0000000002190000-0x0000000002B90000-memory.dmp

Download

memory/3020-15-0x00000000002E0000-0x00000000002E6000-memory.dmp

Download

memory/3052-16-0x0000000000F70000-0x0000000000F76000-memory.dmp

Download

memory/3052-14-0x0000000000F70000-0x0000000000F76000-memory.dmp

Download

memory/3452-2-0x0000000000360000-0x0000000000366000-memory.dmp

Download

memory/3452-8-0x00007FFA0D860000-0x00007FFA0D861000-memory.dmp

Download

memory/3452-6-0x00007FFA0D6CD000-0x00007FFA0D6CE000-memory.dmp

Download

memory/3452-1-0x0000000000360000-0x0000000000366000-memory.dmp

Download

memory/4452-7-0x00000000004E0000-0x00000000004F2000-memory.dmp

Download

memory/4452-5-0x00000000777A2000-0x00000000777A3000-memory.dmp

Download

memory/4452-4-0x0000000002D40000-0x0000000002D46000-memory.dmp

Download

memory/4452-17-0x0000000002D40000-0x0000000002D46000-memory.dmp

Download