0652b46f403cdd3aa9aa85ac42c949b0d2463ebf7ba33685cca500a75d84ad6f

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
15/04/2024, 14:11

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General

Target

f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
Size

680KB
MD5

f13fab78370833da424a320d7af2e02c
SHA1

6b2841f30ba828605478495c59b68bf071164824
SHA256

0652b46f403cdd3aa9aa85ac42c949b0d2463ebf7ba33685cca500a75d84ad6f
SHA512

dd7ac08994129c41f76464cbb04ffb20f2597c153cf17e548f596cfbf2944b83fd2bbeccbeac6ecd268cffb1b7ae1efe522728438111fa9347e92e49fbdb1abb
SSDEEP

12288:8wEZxZLDznQwo5unUeArTE5yjgcy7LxOuH9/7HPuXRZ8dzfPtfdeEvnrvdXZPThX:rEZxZLHnQwOunXLpvwuVbKz81VfTFXZZ

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	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1600-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/1600-10-0x0000000000400000-0x00000000005CC000-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	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4564	1600	WerFault.exe	90
3420	1600	WerFault.exe	90

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1600	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
1600	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
1600	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
1600	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
1600	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
1600	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
1600	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
1600	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
1600	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
1600	f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f13fab78370833da424a320d7af2e02c_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:1600
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 2552
  2⤵
  - Program crash
  PID:4564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 2524
  2⤵
  - Program crash
  PID:3420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1600 -ip 1600
1⤵
PID:740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1600 -ip 1600
1⤵
PID:4392

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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:4904

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/1600-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1600-10-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads