d502463cb73725af91506bf688a7d316e319edc3a1653ef915f5d681936143c5

Analysis

max time kernel
148s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22-07-2024 23:29

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General

Target

653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
Size

194KB
MD5

653c9f4312c64020ac55d607843c383b
SHA1

26a0460783f002772c50e4693da94e2ef179b602
SHA256

d502463cb73725af91506bf688a7d316e319edc3a1653ef915f5d681936143c5
SHA512

725532142b251d474421100567c56bcc36013284e5580d57ee702f4cc87581680025f789c4844147a7a249921b19271095ee4e719c7f3dd2467e283ff01e764f
SSDEEP

1536:ToqxQ32KEcPeFYLrWcOdtkR9WI0qlfmQxe9oqYCQd2Dt6LTdDoqYCQd2Dt6LTmcR:FW2KP9LrWBtkGuCIY6LTGCIY6LTVOK

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe

Executes dropped EXE 1 IoCs

pid	Process
2016	explorer.exe

Loads dropped DLL 2 IoCs

pid	Process
2016	explorer.exe
2016	explorer.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt = "1"	explorer.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4176-0-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0009000000023444-3.dat	upx
behavioral2/memory/4176-27-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/memory/2016-34-0x0000000000400000-0x0000000000430000-memory.dmp	upx

Enumerates connected drives 3 TTPs 42 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\m:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\i:	explorer.exe
File opened (read-only)	\??\j:	explorer.exe
File opened (read-only)	\??\z:	explorer.exe
File opened (read-only)	\??\r:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\w:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\s:	explorer.exe
File opened (read-only)	\??\o:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\p:	explorer.exe
File opened (read-only)	\??\q:	explorer.exe
File opened (read-only)	\??\t:	explorer.exe
File opened (read-only)	\??\v:	explorer.exe
File opened (read-only)	\??\h:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\j:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\u:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\z:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\k:	explorer.exe
File opened (read-only)	\??\n:	explorer.exe
File opened (read-only)	\??\o:	explorer.exe
File opened (read-only)	\??\u:	explorer.exe
File opened (read-only)	\??\p:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\v:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\g:	explorer.exe
File opened (read-only)	\??\l:	explorer.exe
File opened (read-only)	\??\k:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\q:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\t:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\x:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\y:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\w:	explorer.exe
File opened (read-only)	\??\y:	explorer.exe
File opened (read-only)	\??\e:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\g:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\l:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\n:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\h:	explorer.exe
File opened (read-only)	\??\r:	explorer.exe
File opened (read-only)	\??\i:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\s:	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened (read-only)	\??\e:	explorer.exe
File opened (read-only)	\??\m:	explorer.exe
File opened (read-only)	\??\x:	explorer.exe

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\System\explorer.exe	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Common Files\System\explorer.exe	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
File created	C:\Program Files (x86)\Common Files\vhtodi.dll	explorer.exe
File opened for modification	C:\Program Files (x86)\Common Files\vhtodi.dll	explorer.exe
File opened for modification	C:\Program Files (x86)\Common Files\System\explorer.exe	explorer.exe
File opened for modification	C:\Program Files (x86)\Common Files	explorer.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt = "1"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2016	explorer.exe
2016	explorer.exe
2016	explorer.exe
2016	explorer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	explorer.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2016	explorer.exe
2016	explorer.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4176 wrote to memory of 2016	4176	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe	85
PID 4176 wrote to memory of 2016	4176	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe	85
PID 4176 wrote to memory of 2016	4176	653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\653c9f4312c64020ac55d607843c383b_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4176
- C:\Program Files (x86)\Common Files\System\explorer.exe
  "C:\Program Files (x86)\Common Files\System\explorer.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies system executable filetype association
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Common Files\System\explorer.exe

Filesize
194KB

MD5
653c9f4312c64020ac55d607843c383b

SHA1
26a0460783f002772c50e4693da94e2ef179b602

SHA256
d502463cb73725af91506bf688a7d316e319edc3a1653ef915f5d681936143c5

SHA512
725532142b251d474421100567c56bcc36013284e5580d57ee702f4cc87581680025f789c4844147a7a249921b19271095ee4e719c7f3dd2467e283ff01e764f

Download Submit
C:\Program Files (x86)\Common Files\vhtodi.dll

Filesize
13.8MB

MD5
ad334d4a8f1dc756e0bb68a7e472db27

SHA1
9d032ab6fee3f9dbef692438f6cacbf2367a58f8

SHA256
4ce16de1c97ca94ad93a57c8b1fe30d02d8e9da7f7fec5ddc61789aaaddb9145

SHA512
a07ec54c5824340ce3d5d16aa380cdd9fcd435cb8552115fcdd886eeb50020049c76f8f339da73c2fb7c90bd2b5b546410db02e7cae339e6e8edf3c61933231a

Download Submit
memory/2016-31-0x0000000000A20000-0x0000000000A2B000-memory.dmp

Filesize
44KB

Download
memory/2016-34-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4176-0-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4176-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download