Overview
overview
7Static
static
37f38832772...18.exe
windows7-x64
77f38832772...18.exe
windows10-2004-x64
7HFUILib.dll
windows7-x64
3HFUILib.dll
windows10-2004-x64
3HuofengGameWorld.exe
windows7-x64
6HuofengGameWorld.exe
windows10-2004-x64
7IEAux.dll
windows7-x64
1IEAux.dll
windows10-2004-x64
1bin/downlo...Fw.exe
windows7-x64
3bin/downlo...Fw.exe
windows10-2004-x64
7bin/downlo...rm.exe
windows7-x64
6bin/downlo...rm.exe
windows10-2004-x64
6bin/downlo...FW.exe
windows7-x64
1bin/downlo...FW.exe
windows10-2004-x64
1bin/downlo...71.dll
windows7-x64
1bin/downlo...71.dll
windows10-2004-x64
1bin/downlo...id.dll
windows7-x64
1bin/downlo...id.dll
windows10-2004-x64
1bin/downlo...ne.dll
windows7-x64
1bin/downlo...ne.dll
windows10-2004-x64
1bin/downlo...71.dll
windows7-x64
3bin/downlo...71.dll
windows10-2004-x64
3bin/downlo...71.dll
windows7-x64
3bin/downlo...71.dll
windows10-2004-x64
3bin/downlo...b1.dll
windows7-x64
3bin/downlo...b1.dll
windows10-2004-x64
3bin/xldl.dll
windows7-x64
3bin/xldl.dll
windows10-2004-x64
3hfgwupdate.exe
windows7-x64
6hfgwupdate.exe
windows10-2004-x64
6msvcp100.dll
windows7-x64
3msvcp100.dll
windows10-2004-x64
3Analysis
-
max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2024 02:30
Static task
static1
Behavioral task
behavioral1
Sample
7f38832772b97aa7cd7c11e130273189_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
7f38832772b97aa7cd7c11e130273189_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
HFUILib.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
HFUILib.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
HuofengGameWorld.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
HuofengGameWorld.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
IEAux.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
IEAux.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
bin/download/MiniTPFw.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
bin/download/MiniTPFw.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
bin/download/MiniThunderPlatform.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
bin/download/MiniThunderPlatform.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
bin/download/ThunderFW.exe
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
bin/download/ThunderFW.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
bin/download/atl71.dll
Resource
win7-20240215-en
Behavioral task
behavioral16
Sample
bin/download/atl71.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
bin/download/dl_peer_id.dll
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
bin/download/dl_peer_id.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
bin/download/download_engine.dll
Resource
win7-20240419-en
Behavioral task
behavioral20
Sample
bin/download/download_engine.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
bin/download/msvcp71.dll
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
bin/download/msvcp71.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
bin/download/msvcr71.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
bin/download/msvcr71.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
bin/download/zlib1.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
bin/download/zlib1.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
bin/xldl.dll
Resource
win7-20240220-en
Behavioral task
behavioral28
Sample
bin/xldl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
hfgwupdate.exe
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
hfgwupdate.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
msvcp100.dll
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
msvcp100.dll
Resource
win10v2004-20240426-en
General
-
Target
hfgwupdate.exe
-
Size
668KB
-
MD5
7500395f2c1353c49ba2ebf8b5a85546
-
SHA1
ef0cb174a919d92ce743d7e11e88c84eca19c620
-
SHA256
44e2c30372e3563f47b0dda78b8db697b8aa2270633437acb927478cb35073e7
-
SHA512
84721d6106ec6bd6fe333fb35f7ef926afccc948e3a2de1d1ceed30f95bd7f3148cc19b25c9652b07aa1bc6a956b4807b3e8c9d1067868998c27210b771ec33d
-
SSDEEP
12288:15UpeVxh/w3P3bl2Px5wEDVdSha16znPYAKdVRB5fFfkE7Z:15Upec0Px5w0Oha1BAKf5NfH7Z
Malware Config
Signatures
-
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 hfgwupdate.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer hfgwupdate.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS hfgwupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily hfgwupdate.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 4888 hfgwupdate.exe Token: SeRestorePrivilege 4888 hfgwupdate.exe Token: SeChangeNotifyPrivilege 4888 hfgwupdate.exe