9f48651e61c3d135b03b4deaa78e73a07e26df5bd9a4e908071ccb0377edb860

Analysis

max time kernel
125s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 14:41

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe
Size 32KB
Sample240620-r2ms5asfmc
SHA256 9f48651e61c3d135b03b4deaa78e73a07e26df5bd9a4e908071ccb0377edb860
MD5 06ec5f153d7d51bc2c33d3907076c877
SHA1 17389f37969946269f1822a1335519c1488f429c
SHA512 53f025ff44055187ea07abadcb8aa1e365a0c7a864d2a32f7a5a5297d0eefeb3c4dece103d7a8458dbfc5483f07c8c7dbf387e27117b5d1f2260826bfb296723
SSDEEP 768:cdFibdHAESr9Ld9ou9u+5HeIixNoe6O/pbUChGmgJrysgPO:wYbdrydfu+peISNobapzap
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

adware stealer upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/400-0-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1828-2-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1828-3-0x0000000000400000-0x000000000041A000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{6167F471-EF2B-41DD-A5E5-C26ACDB5C096}	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\PLUGINS\SysWin7s.Jmp	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe
File created	C:\Program Files\Internet Explorer\PLUGINS\WinSys8v.Sys	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe
File created	C:\Program Files\Internet Explorer\PLUGINS\SysWin7s.Jmp	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6167F471-EF2B-41DD-A5E5-C26ACDB5C096}\InProcServer32\ = "C:\\Program Files\\Internet Explorer\\PLUGINS\\WinSys8v.Sys"	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6167F471-EF2B-41DD-A5E5-C26ACDB5C096}\InProcServer32\ThreadingModel = "Apartment"	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6167F471-EF2B-41DD-A5E5-C26ACDB5C096}	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6167F471-EF2B-41DD-A5E5-C26ACDB5C096}\	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6167F471-EF2B-41DD-A5E5-C26ACDB5C096}\InProcServer32	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 1828	400	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe	89
PID 400 wrote to memory of 1828	400	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe	89
PID 400 wrote to memory of 1828	400	06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:400
- C:\Users\Admin\AppData\Local\Temp\06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\06ec5f153d7d51bc2c33d3907076c877_JaffaCakes118.exe" Z
  2⤵
  - Installs/modifies Browser Helper Object
  - Drops file in Program Files directory
  - Modifies registry class
  PID:1828

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4360,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:8
1⤵
PID:4364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/400-0-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/1828-2-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/1828-3-0x0000000000400000-0x000000000041A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads