16cfe1a452b92790108f7d337e560dae85fd51b8402ccaee9c386e987013afd6

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 13:01

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General

Target

053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe
Size

549KB
MD5

053f3817cce25772bc1712161cc69ac8
SHA1

de95ffb2022cbd09f62cf5be78278c630734e594
SHA256

16cfe1a452b92790108f7d337e560dae85fd51b8402ccaee9c386e987013afd6
SHA512

7f9c12b86cb1ca014dd46fae033c44a3b0088234795436ae70b9260d9b51db0a7f105773bb29c421b5b22ee395fe98b9e351ed276c99a37d4f31eeb4c90cb266
SSDEEP

12288:vl/NiIoYAbvZO7wNJgHO78VN4zN8EMDOVUjW3Xg8oSABBe:vZjoY4EEyHWqN6KjzbPe

Score

7^/10

discovery upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2620-0-0x0000000000230000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/2620-1-0x0000000000230000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/2620-4-0x0000000000230000-0x000000000041E000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1860	2620	WerFault.exe	90
3496	2620	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2620	053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe
2620	053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2620	053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe
2620	053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe
2620	053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe
2620	053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe
2620	053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\053f3817cce25772bc1712161cc69ac8_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 2024
  2⤵
  - Program crash
  PID:1860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 2396
  2⤵
  - Program crash
  PID:3496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2620 -ip 2620
1⤵
PID:5568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2620 -ip 2620
1⤵
PID:5516

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 --mojo-platform-channel-handle=4080 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:5876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2620-0-0x0000000000230000-0x000000000041E000-memory.dmp

Filesize
1.9MB

Download
memory/2620-1-0x0000000000230000-0x000000000041E000-memory.dmp

Filesize
1.9MB

Download
memory/2620-4-0x0000000000230000-0x000000000041E000-memory.dmp

Filesize
1.9MB

Download