267dce13a4f087f2f47c6855b142a07b1e81c3714a780af61784a1cc0e2f7b89

Analysis

max time kernel
131s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 05:13

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General

Target

fb937dc853312f620080eff6ff25b9a3_JaffaCakes118.exe
Size

123KB
MD5

fb937dc853312f620080eff6ff25b9a3
SHA1

48e299d74ecd7fb658e83a903bb0a3377f8a8666
SHA256

267dce13a4f087f2f47c6855b142a07b1e81c3714a780af61784a1cc0e2f7b89
SHA512

8acf8593ed887ba57d2a1d276d5a61122f23a77e54e0aee8b49d8119ae3f31518e4f6e99a98a2dbd92e11ec4974061d413f64b634c64f0c7dd03484acc553367
SSDEEP

3072:3QIURTXJahM7VWU7+P1Q1oxPwkJWZPlX8qHQ:3sshTI+PDxPw3VQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2956	BetterInstaller.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb937dc853312f620080eff6ff25b9a3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BetterInstaller.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2956	BetterInstaller.exe
2956	BetterInstaller.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 2956	4540	fb937dc853312f620080eff6ff25b9a3_JaffaCakes118.exe	89
PID 4540 wrote to memory of 2956	4540	fb937dc853312f620080eff6ff25b9a3_JaffaCakes118.exe	89
PID 4540 wrote to memory of 2956	4540	fb937dc853312f620080eff6ff25b9a3_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\fb937dc853312f620080eff6ff25b9a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb937dc853312f620080eff6ff25b9a3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Users\Admin\AppData\Local\Temp\BetterInstaller.exe
  "C:\Users\Admin\AppData\Local\Temp\BetterInstaller.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2956

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=4128,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
1⤵
PID:2292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\BetterInstaller.exe

Filesize
207KB

MD5
d79b88bab3231ebebd3c6505ab68ce56

SHA1
3222e8dab740ba1d640cc66a9cd36070969deb80

SHA256
d4032354c8ca3b93fd18414d6a7935bcecb18f25534b2259eeaf7d3081ec13ec

SHA512
b8afbd52e74d8611714a33bd80a907be8080195bd574ceb0aa8ce44520c9cf6c40ccce4a4db9be0808b8b5a6b7b0fee17ee42f9cca67d69152dd1f1d8ddd99a9

Download Submit
memory/2956-8-0x0000000001580000-0x0000000001581000-memory.dmp

Filesize
4KB

Download
memory/2956-65-0x0000000001580000-0x0000000001581000-memory.dmp

Filesize
4KB

Download