d0c912b14587f719b5f0dda76d93541dad2b756a9f7aef46d333cff44cfc66df

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2024, 12:14

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General

Target

8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Size

91KB
MD5

8eb3fc6f5b153efb94978771f570f6da
SHA1

cc0075ca280e51419ffefd5224069514e57bf7bb
SHA256

d0c912b14587f719b5f0dda76d93541dad2b756a9f7aef46d333cff44cfc66df
SHA512

a483a2b408be897f9cbc523060da53389ab5cdd7f8c070eca4145e509017de04217548e89e6695165aa9a6a0b72464e42b565d3dc760ec80a0e5cab860707ceb
SSDEEP

1536:DNB233APNR21mvJZUqjL+NYXKG53KXgq7z9hO42JVSmd59o:DNB233APNpD+ancCtJVSmd5m

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\DllHst = "C:\\Users\\Admin\\LOCALS~1\\APPLIC~1\\MICROS~1\\dllhst3g.exe /waitservice"	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\MstInit = "C:\\Windows\\mstinit.exe /waitservice"	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1308	sessmgr.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\mstinit.exe	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
File created	C:\Windows\System\sessmgr.exe	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe

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	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sessmgr.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ClipSrv = "C:\\Users\\Admin\\LOCALS~1\\APPLIC~1\\clipsrv.exe /waitservice"	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3272 wrote to memory of 1308	3272	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe	86
PID 3272 wrote to memory of 1308	3272	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe	86
PID 3272 wrote to memory of 1308	3272	8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8eb3fc6f5b153efb94978771f570f6da_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:3272
- C:\Windows\System\sessmgr.exe
  C:\Windows\System\sessmgr.exe /waitservice
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1308

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\clipsrv.exe

Filesize
91KB

MD5
8eb3fc6f5b153efb94978771f570f6da

SHA1
cc0075ca280e51419ffefd5224069514e57bf7bb

SHA256
d0c912b14587f719b5f0dda76d93541dad2b756a9f7aef46d333cff44cfc66df

SHA512
a483a2b408be897f9cbc523060da53389ab5cdd7f8c070eca4145e509017de04217548e89e6695165aa9a6a0b72464e42b565d3dc760ec80a0e5cab860707ceb

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads