e251006c1a88dca920c524d493ec16514fb393e8f33c3682948cebba69ab4998

Analysis

max time kernel
150s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2024, 22:31

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General

Target

267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe
Size

938KB
MD5

267125977cb2e5a1f94c21a9a9943b79
SHA1

90870f2e0b259cad5c9a40988d3882cfde69d21c
SHA256

e251006c1a88dca920c524d493ec16514fb393e8f33c3682948cebba69ab4998
SHA512

bf4dec17414a49f8638ba8ffe45fcc62d50b83af2044f3ffd9a5d1cced37d8afda1e0e52ff10c696a460573c423ff78252fa586275057f532b6ff312da55c3b1
SSDEEP

24576:yPfPf3V1DmHJLJJltyd7nFrA4H1z9pv/20M:yPfPf3+vOdhrNZv/0

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\sdra64.exe,"	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sdra64.exe	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4804 set thread context of 2192	4804	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	86

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	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe
2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe
2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe
2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4804	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 2192	4804	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	86
PID 4804 wrote to memory of 2192	4804	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	86
PID 4804 wrote to memory of 2192	4804	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	86
PID 4804 wrote to memory of 2192	4804	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	86
PID 4804 wrote to memory of 2192	4804	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	86
PID 4804 wrote to memory of 2192	4804	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	86
PID 4804 wrote to memory of 2192	4804	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	86
PID 4804 wrote to memory of 2192	4804	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	86
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5
PID 2192 wrote to memory of 588	2192	267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:588

C:\Users\Admin\AppData\Local\Temp\267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Users\Admin\AppData\Local\Temp\267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\267125977cb2e5a1f94c21a9a9943b79_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/588-32-0x0000000015590000-0x00000000155A9000-memory.dmp

Filesize
100KB

Download
memory/588-43-0x00000000155D0000-0x00000000155E9000-memory.dmp

Filesize
100KB

Download
memory/588-75-0x0000000015690000-0x00000000156A9000-memory.dmp

Filesize
100KB

Download
memory/588-62-0x0000000015650000-0x0000000015669000-memory.dmp

Filesize
100KB

Download
memory/588-12-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/588-18-0x0000000015530000-0x0000000015549000-memory.dmp

Filesize
100KB

Download
memory/588-22-0x0000000015550000-0x0000000015569000-memory.dmp

Filesize
100KB

Download
memory/588-27-0x0000000015570000-0x0000000015589000-memory.dmp

Filesize
100KB

Download
memory/588-68-0x0000000015670000-0x0000000015689000-memory.dmp

Filesize
100KB

Download
memory/588-57-0x0000000015630000-0x0000000015649000-memory.dmp

Filesize
100KB

Download
memory/588-37-0x00000000155B0000-0x00000000155C9000-memory.dmp

Filesize
100KB

Download
memory/588-48-0x00000000155F0000-0x0000000015609000-memory.dmp

Filesize
100KB

Download
memory/588-52-0x0000000015610000-0x0000000015629000-memory.dmp

Filesize
100KB

Download
memory/2192-2-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2192-4-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2192-6-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2192-7-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2192-1287-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download