53f23c23b6938e0adbe240935b104ffe97e8a83bdd71c62070b8ff4614d55ce8

Analysis

max time kernel
150s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 08:14

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General

Target

2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe
Size

341KB
MD5

2b9b51bb218773b1ea584494aa3a64ba
SHA1

c025078e4e4c08623d622de0f2b2cfbdd673055d
SHA256

53f23c23b6938e0adbe240935b104ffe97e8a83bdd71c62070b8ff4614d55ce8
SHA512

872f3580f6b711d29f90b0c7ba09627d11ec7f4af77133525504e73433997588ff2f8c8892419fe3849d17387766a1928fd71a4fb557518b7db3fb28dc1abb8b
SSDEEP

6144:qDwbzDYTQsWFSUXpycpnn5X5ZNY41QQkdLZ3l8a5H2nsznfl:rzkMFEc9nZadQ03eQH2nszfl

Score

10^/10

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\\twex.exe,"	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\twex.exe	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\twex.exe	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe
3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe
3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe
3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5
PID 3944 wrote to memory of 632	3944	2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:632

C:\Users\Admin\AppData\Local\Temp\2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b9b51bb218773b1ea584494aa3a64ba_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3944

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/632-33-0x00000000181C0000-0x00000000181D6000-memory.dmp

Filesize
88KB

Download
memory/632-46-0x0000000018200000-0x0000000018216000-memory.dmp

Filesize
88KB

Download
memory/632-78-0x00000000182E0000-0x00000000182F6000-memory.dmp

Filesize
88KB

Download
memory/632-41-0x00000000181E0000-0x00000000181F6000-memory.dmp

Filesize
88KB

Download
memory/632-19-0x0000000018160000-0x0000000018176000-memory.dmp

Filesize
88KB

Download
memory/632-14-0x0000000018140000-0x0000000018156000-memory.dmp

Filesize
88KB

Download
memory/632-23-0x0000000018180000-0x0000000018196000-memory.dmp

Filesize
88KB

Download
memory/632-28-0x00000000181A0000-0x00000000181B6000-memory.dmp

Filesize
88KB

Download
memory/632-73-0x00000000182C0000-0x00000000182D6000-memory.dmp

Filesize
88KB

Download
memory/632-68-0x00000000182A0000-0x00000000182B6000-memory.dmp

Filesize
88KB

Download
memory/632-9-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/632-48-0x0000000018220000-0x0000000018236000-memory.dmp

Filesize
88KB

Download
memory/632-53-0x0000000018240000-0x0000000018256000-memory.dmp

Filesize
88KB

Download
memory/632-59-0x0000000018260000-0x0000000018276000-memory.dmp

Filesize
88KB

Download
memory/632-66-0x0000000018280000-0x0000000018296000-memory.dmp

Filesize
88KB

Download
memory/3944-0-0x000000007FE40000-0x000000007FE41000-memory.dmp

Filesize
4KB

Download
memory/3944-1-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3944-3-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3944-3035-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download