51e02c98d4222961576634987857624672a33e0f79a7bd3fa5b1e4849bccb3a4

Analysis

max time kernel
150s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 19:11

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General

Target

23726b7dfa3d1caa514a49055bd9ac82_JaffaCakes118.exe
Size

61KB
MD5

23726b7dfa3d1caa514a49055bd9ac82
SHA1

48859149cdae72b8e6ca998bcd37e9e695f4643a
SHA256

51e02c98d4222961576634987857624672a33e0f79a7bd3fa5b1e4849bccb3a4
SHA512

d246ac8943ecae6dbb9842264291c61bf0991185b5eb60da1c1e93a97918e5286ca08bc2a13745049da9c8918157ff89cd21c28058cdfb1e668c4854482c7f25
SSDEEP

1536:Py9d38clM4vK6x1RkxphlYFqkwy12j79XYRaasE3oBUBs:69dxLi6XO3lYFdwuYXYX4+W

Score

8^/10

persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 3 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MSDTCSERVEsss\Parameters\ServiceDll = "%SystemRoot%\\System32\\spohei.dll"	23726b7dfa3d1caa514a49055bd9ac82_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\MSDTCSERVEsss\Parameters\ServiceDll = "%SystemRoot%\\System32\\spohei.dll"	23726b7dfa3d1caa514a49055bd9ac82_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\MSDTCSERVEsss\Parameters\ServiceDll = "%SystemRoot%\\System32\\spohei.dll"	23726b7dfa3d1caa514a49055bd9ac82_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
1020	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
1220	23726b7dfa3d1caa514a49055bd9ac82_JaffaCakes118.exe
1020	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\00037742.sys	23726b7dfa3d1caa514a49055bd9ac82_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\spohei.dll	23726b7dfa3d1caa514a49055bd9ac82_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe

C:\Users\Admin\AppData\Local\Temp\23726b7dfa3d1caa514a49055bd9ac82_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23726b7dfa3d1caa514a49055bd9ac82_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
PID:1220

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k MSDTCSERVEsss
1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1020

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=4440,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=3440 /prefetch:8
1⤵
PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\spohei.dll

Filesize
94KB

MD5
8b14e8b8ca013344d4f24cef2b91da05

SHA1
1e517b48cb68845e6431b95efb49a603a109d9bd

SHA256
4175a341d6b1b5d784cd820c0132baa4f95160ab028a20439f53c15822da511a

SHA512
1d15055ddef124454a8665814cd66ff7b684d790026ba6cf10c2d6c159b3ee928ca7900365d64e86e979c18906c5957e744922d84a8ef06772744bc8bf36fa7f

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