760900f71ba50bbda129a623daa05664e521f4663f9e8b4765a428076d252a5e

Analysis

max time kernel
125s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06-07-2024 09:28

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General

Target

280d561734a48ff4fdb9e0543957106e_JaffaCakes118.exe
Size

216KB
MD5

280d561734a48ff4fdb9e0543957106e
SHA1

ecc494de0825dc1f8116af6cce875a0d99a0fe2f
SHA256

760900f71ba50bbda129a623daa05664e521f4663f9e8b4765a428076d252a5e
SHA512

3041b8c1482cfe902d2fddec10b954d9efba4ca95c4601feea91a5b7e25951f9319548601c915dbb0df9cf371b58fa775562c3f610ff88164cde29aabccb4f7a
SSDEEP

6144:7MEKEAVwOdGaW5mvMzFrIX6JBfdiLZ/Yd1xNV:7xDvsX6JBfoLFY7

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4912-0-0x0000000000400000-0x0000000000438000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{BBAEAEAF-1275-40e2-BD6C-BC8F88BD114A}.job	280d561734a48ff4fdb9e0543957106e_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{BBAEAEAF-1275-40e2-BD6C-BC8F88BD114A}.job	280d561734a48ff4fdb9e0543957106e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
7624	4912	WerFault.exe	88

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\Main	280d561734a48ff4fdb9e0543957106e_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4912	280d561734a48ff4fdb9e0543957106e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4912	280d561734a48ff4fdb9e0543957106e_JaffaCakes118.exe
4912	280d561734a48ff4fdb9e0543957106e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\280d561734a48ff4fdb9e0543957106e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\280d561734a48ff4fdb9e0543957106e_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4912
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 1272
  2⤵
  - Program crash
  PID:7624

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 --field-trial-handle=1300,i,18101465343131957040,13619216624229484913,262144 --variations-seed-version --mojo-platform-channel-handle=4324 /prefetch:8
1⤵
PID:36448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4912 -ip 4912
1⤵
PID:7588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4912-0-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4912-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/4912-2-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/4912-3-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4912-6-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4912-61147-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4912-61149-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4912-61151-0x00000000005B0000-0x00000000005DE000-memory.dmp

Filesize
184KB

Download