Overview
overview
10Static
static
10wetransfer...33.zip
windows7-x64
1wetransfer...33.zip
windows10-2004-x64
1172K Italy...st.txt
windows7-x64
1172K Italy...st.txt
windows10-2004-x64
1179K Germa...st.txt
windows7-x64
1179K Germa...st.txt
windows10-2004-x64
13x 1-9 Skin FA.txt
windows7-x64
13x 1-9 Skin FA.txt
windows10-2004-x64
1447K HQ Ga...bo.zip
windows7-x64
1447K HQ Ga...bo.zip
windows10-2004-x64
1447K HQ Ga...bo.txt
windows7-x64
1447K HQ Ga...bo.txt
windows10-2004-x64
160K Spain ...st.txt
windows7-x64
160K Spain ...st.txt
windows10-2004-x64
1650K USA C...st.zip
windows7-x64
1650K USA C...st.zip
windows10-2004-x64
1650K USA C...st.txt
windows7-x64
1650K USA C...st.txt
windows10-2004-x64
1Fortnite.zip
windows7-x64
1Fortnite.zip
windows10-2004-x64
1Fortnite/c...og.txt
windows7-x64
1Fortnite/c...og.txt
windows10-2004-x64
1Fortnite/c...ig.yml
windows7-x64
3Fortnite/c...ig.yml
windows10-2004-x64
3Fortnite/s...se.txt
windows7-x64
1Fortnite/s...se.txt
windows10-2004-x64
1Fortnite/vosfn.exe
windows7-x64
7Fortnite/vosfn.exe
windows10-2004-x64
8(��@�0q.pyc
windows7-x64
(��@�0q.pyc
windows10-2004-x64
Minecraft.txt
windows7-x64
1Minecraft.txt
windows10-2004-x64
1Resubmissions
24-01-2025 21:43
250124-1kyzha1nhr 1024-01-2025 21:41
250124-1j76sazna1 1024-01-2025 21:40
250124-1jejga1naq 10Analysis
-
max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-01-2025 21:40
Behavioral task
behavioral1
Sample
wetransfer_hotmail-txt_2025-01-24_2133.zip
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
wetransfer_hotmail-txt_2025-01-24_2133.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
172K Italy HQ Combolist.txt
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
172K Italy HQ Combolist.txt
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
179K Germany HQ Combolist.txt
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
179K Germany HQ Combolist.txt
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
3x 1-9 Skin FA.txt
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
3x 1-9 Skin FA.txt
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
447K HQ Gaming Combo.zip
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
447K HQ Gaming Combo.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
447K HQ Gaming Combo.txt
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
447K HQ Gaming Combo.txt
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
60K Spain HQ Combolist.txt
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
60K Spain HQ Combolist.txt
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
650K USA Combolist.zip
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
650K USA Combolist.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
650K USA Combolist.txt
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
650K USA Combolist.txt
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
Fortnite.zip
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
Fortnite.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
Fortnite/combos/log.txt
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Fortnite/combos/log.txt
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
Fortnite/config/config.yml
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
Fortnite/config/config.yml
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
Fortnite/skins_database.txt
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Fortnite/skins_database.txt
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
Fortnite/vosfn.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Fortnite/vosfn.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
(��@�0q.pyc
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
(��@�0q.pyc
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
Minecraft.txt
Resource
win7-20241010-en
Behavioral task
behavioral32
Sample
Minecraft.txt
Resource
win10v2004-20241007-en
General
-
Target
Fortnite/vosfn.exe
-
Size
21.3MB
-
MD5
9ba7486280499dc54dff9a02b80baac6
-
SHA1
cca0585028bce98398c39b885ba4461a7b5b6ea1
-
SHA256
1a6e578000faaaf8b3ba921009ac9208480d33cf0e08b6bec9781c9f684fb237
-
SHA512
3d61aee358117c4e3420314bf5669994e7ce862bc354e129ce120d66bfd7a201ac6da779dea8257349e75b2fc5976d595dbf8a2db1e535f472e7a2469ffb2a25
-
SSDEEP
393216:ymkILbJ6LmC8+ocQtN2dZQmyfcnXThRleRso9urEUWjC3zDbF4frp:yxcILmC8BcQ72dZQoXde68dbCp4f9
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 2752 vosfn.exe -
resource yara_rule behavioral27/files/0x000500000001a4b5-22.dat upx behavioral27/memory/2752-24-0x000007FEF6AE0000-0x000007FEF70D2000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2828 wrote to memory of 2752 2828 vosfn.exe 31 PID 2828 wrote to memory of 2752 2828 vosfn.exe 31 PID 2828 wrote to memory of 2752 2828 vosfn.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\Fortnite\vosfn.exe"C:\Users\Admin\AppData\Local\Temp\Fortnite\vosfn.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Users\Admin\AppData\Local\Temp\Fortnite\vosfn.exe"C:\Users\Admin\AppData\Local\Temp\Fortnite\vosfn.exe"2⤵
- Loads dropped DLL
PID:2752
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.6MB
MD5ccdbd8027f165575a66245f8e9d140de
SHA1d91786422ce1f1ad35c528d1c4cd28b753a81550
SHA256503cd34daed4f6d320731b368bbd940dbac1ff7003321a47d81d81d199cca971
SHA512870b54e4468db682b669887aeef1ffe496f3f69b219bda2405ac502d2dcd67b6542db6190ea6774abf1db5a7db429ce8f6d2fc5e88363569f15cf4df78da2311