3333b3681e7d15d7b909c9405b3c198a6a38bbc8c101b86d8187479704542e62

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 10:18

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General

Target

95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Size

93KB
MD5

95ad22c9ee090854711e095789c7b6e0
SHA1

5683d23f6f8790a7291fba2a8f6c4fc39f4cd277
SHA256

3333b3681e7d15d7b909c9405b3c198a6a38bbc8c101b86d8187479704542e62
SHA512

40c2ccad26f3e1cdbb2d06893d3f643e8fe4ba1b7fb50c960f1c4db85d64425b95b4cdb8864543d15278b2417f05ff494c2fdde7f46169b9c6030a9286a23263
SSDEEP

1536:MO72RizYbAytQjycyhUt393OHHBAw6Nbgz7wXXk5r:MO72Rik0xj6Y39wGNK7sXk5r

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	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Mstsc = "C:\\Windows\\mstsc.exe /waitservice"	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\CmSTP = "C:\\Windows\\System\\cmstp.exe /waitservice"	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4928	dllhst3g.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstsc.exe	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
File opened for modification	C:\Windows\mstsc.exe	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
File created	C:\Windows\System\cmstp.exe	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
File created	C:\Windows\dllhst3g.exe	95ad22c9ee090854711e095789c7b6e0_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	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhst3g.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Spool = "C:\\Users\\Admin\\LOCALS~1\\APPLIC~1\\spoolsv.exe /waitservice"	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 4928	1928	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe	84
PID 1928 wrote to memory of 4928	1928	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe	84
PID 1928 wrote to memory of 4928	1928	95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\95ad22c9ee090854711e095789c7b6e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95ad22c9ee090854711e095789c7b6e0_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:1928
- C:\Windows\dllhst3g.exe
  C:\Windows\dllhst3g.exe /waitservice
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4928

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:\Windows\mstsc.exe

Filesize
93KB

MD5
95ad22c9ee090854711e095789c7b6e0

SHA1
5683d23f6f8790a7291fba2a8f6c4fc39f4cd277

SHA256
3333b3681e7d15d7b909c9405b3c198a6a38bbc8c101b86d8187479704542e62

SHA512
40c2ccad26f3e1cdbb2d06893d3f643e8fe4ba1b7fb50c960f1c4db85d64425b95b4cdb8864543d15278b2417f05ff494c2fdde7f46169b9c6030a9286a23263

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads