abb7ac233a4dd15109542c8edbd23b232b2d8e48b007cd195506e48c101327fb

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/10/2024, 11:43 UTC

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General

Target

17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe
Size

200KB
MD5

17f16eb6f0c3b8b071a081af751a41fd
SHA1

a7a4ef987b180bbcb6d6775ba9b9a92bdfcc1cfd
SHA256

abb7ac233a4dd15109542c8edbd23b232b2d8e48b007cd195506e48c101327fb
SHA512

0035cf0b6e1a6821b358385c06283fb88ea20fcddfeca2489b753ce0dcf27b4773c357afa2771641916eaf32a502e7a6331c4021bc301ea9701d63a9978cb373
SSDEEP

3072:cRETo/05WE60tQ9nLHbB9WBJiBs2HWWEaPGJm9uCF:cRJ+64QxL7B9WBJi+yWWEaUNU

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	siiovet.exe

Executes dropped EXE 1 IoCs

pid	Process
2624	siiovet.exe

Loads dropped DLL 2 IoCs

pid	Process
2736	17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe
2736	17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 27 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /b"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /g"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /h"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /r"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /w"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /u"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /c"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /t"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /s"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /p"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /a"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /v"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /j"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /n"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /i"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /m"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /k"	17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /x"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /f"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /k"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /y"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /q"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /d"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /l"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /e"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /o"	siiovet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\siiovet = "C:\\Users\\Admin\\siiovet.exe /z"	siiovet.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	siiovet.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2736	17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe
2624	siiovet.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2736	17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe
2624	siiovet.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2624	2736	17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2624	2736	17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2624	2736	17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2624	2736	17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\siiovet.exe
  "C:\Users\Admin\siiovet.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2624

Network

DNS

ns1.spansearcher.net

17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe

Remote address:

8.8.8.8:53

Request

ns1.spansearcher.net

IN A

Response
DNS

ns1.spinsearcher.org

17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe

Remote address:

8.8.8.8:53

Request

ns1.spinsearcher.org

IN A

Response
DNS

ns1.player1352.net

17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe

Remote address:

8.8.8.8:53

Request

ns1.player1352.net

IN A

Response

ns1.player1352.net

IN A

107.178.223.183

ns1.player1352.net

IN A

104.155.138.21

107.178.223.183:8003

ns1.player1352.net

17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe

512 B
412 B
11
10

8.8.8.8:53

ns1.spansearcher.net

dns

17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe

66 B
139 B
1
1

DNS Request

ns1.spansearcher.net
8.8.8.8:53

ns1.spinsearcher.org

dns

17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe

66 B
148 B
1
1

DNS Request

ns1.spinsearcher.org
8.8.8.8:53

ns1.player1352.net

dns

17f16eb6f0c3b8b071a081af751a41fd_JaffaCakes118.exe

64 B
96 B
1
1

DNS Request

ns1.player1352.net

DNS Response

107.178.223.183

104.155.138.21

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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\siiovet.exe

Filesize
200KB

MD5
5602be65f4852a9aeb2d374fe8ab4546

SHA1
43a3ef56ee2695f71fecd622ae95eb97b3890bb5

SHA256
cf4877357ca6da919eb7ae1398375863a5cd853bbd24cce8f8f28fc944d853c4

SHA512
54e21695e6df6a3d92015f01b19f92d6e3879eeb4cf5b8f692013f813caf9b614ccc6164e048b3adc636d08fde4266bbca90612d431e20bd126b091c04209f3a

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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