afe3f5145f36b02b02273f5a6ec2f2a042cfb5a70e5245b85fade0301969513a

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
28/06/2024, 07:36

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General

Target

194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe
Size

160KB
MD5

194e3167adf254ace0e1b356080f2dce
SHA1

ced10c7ec302e14bacfcf3a73761817eca29e318
SHA256

afe3f5145f36b02b02273f5a6ec2f2a042cfb5a70e5245b85fade0301969513a
SHA512

7b15d6236015770fb2b532fe17a8e8a534f902330115b9dd2bb9471f3bd4438cdcfd19fb42d6ec5a2fdba84eb659b677ea5225a3863e02fb7e7d15bd8c19d0dd
SSDEEP

3072:lGB8KaLmr9F2ZRNj/4tDtF53PbBqwEamLKbc8YVZfUHCFNmrSrpxEJmtVu38iUiN:Q6xL8KjcDP53owj7b9V6vpxE93a

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2968	Npewua.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Q8PS7ZCLN6 = "C:\\Windows\\Npewua.exe"	Npewua.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe
File created	C:\Windows\Npewua.exe	194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe
File opened for modification	C:\Windows\Npewua.exe	194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	Npewua.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	Npewua.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\International	Npewua.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe
2968	Npewua.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2968	3012	194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe	28
PID 3012 wrote to memory of 2968	3012	194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe	28
PID 3012 wrote to memory of 2968	3012	194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe	28
PID 3012 wrote to memory of 2968	3012	194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\194e3167adf254ace0e1b356080f2dce_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\Npewua.exe
  C:\Windows\Npewua.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates system info in registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:2968

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Npewua.exe

Filesize
160KB

MD5
194e3167adf254ace0e1b356080f2dce

SHA1
ced10c7ec302e14bacfcf3a73761817eca29e318

SHA256
afe3f5145f36b02b02273f5a6ec2f2a042cfb5a70e5245b85fade0301969513a

SHA512
7b15d6236015770fb2b532fe17a8e8a534f902330115b9dd2bb9471f3bd4438cdcfd19fb42d6ec5a2fdba84eb659b677ea5225a3863e02fb7e7d15bd8c19d0dd

Download Submit
C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job

Filesize
372B

MD5
907f4f483c51f3c57c8157c1b063f487

SHA1
52cfaa1ad46b0e9c676c48936859d57d21875e71

SHA256
79ee32f2d8c32a0a3d711ecf74d59afd803c4981f09d22358b4bd0fccc626b2d

SHA512
70f4b6c1eab72ec1dee95f556f47f4957b6d3e7c2056b1fa172b0edcb1271ef3689d97fe86cc85a40a1e9026b0b8c135543ddf1c3d48ffe071fc6a25fefabce7

Download Submit
memory/2968-57324-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2968-57333-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2968-57329-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2968-57327-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2968-11-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2968-10-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2968-57326-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2968-48384-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2968-57325-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3012-9-0x0000000002740000-0x000000000277B000-memory.dmp

Filesize
236KB

Download
memory/3012-57323-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3012-37203-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3012-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3012-2-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3012-1-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download