Overview
overview
10Static
static
33d7d2fbff0...44.exe
windows7-x64
103d7d2fbff0...44.exe
windows10-2004-x64
10$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/w7tbp.dll
windows7-x64
3$PLUGINSDIR/w7tbp.dll
windows10-2004-x64
3App/UltraI...SO.exe
windows7-x64
3App/UltraI...SO.exe
windows10-2004-x64
3App/UltraI...lg.exe
windows7-x64
3App/UltraI...lg.exe
windows10-2004-x64
3App/UltraI...ve.sys
windows7-x64
1App/UltraI...ve.sys
windows10-2004-x64
1App/UltraI...64.sys
windows7-x64
1App/UltraI...64.sys
windows10-2004-x64
1App/UltraI...md.exe
windows7-x64
1App/UltraI...md.exe
windows10-2004-x64
3App/UltraI...rt.exe
windows7-x64
3App/UltraI...rt.exe
windows10-2004-x64
3App/UltraI...rt.sys
windows7-x64
1App/UltraI...rt.sys
windows10-2004-x64
1App/UltraI...64.sys
windows7-x64
1App/UltraI...64.sys
windows10-2004-x64
1App/UltraI...ll.dll
windows7-x64
3App/UltraI...ll.dll
windows10-2004-x64
3App/UltraI...64.dll
windows7-x64
5App/UltraI...64.dll
windows10-2004-x64
5App/UltraI...nc.dll
windows7-x64
3App/UltraI...nc.dll
windows10-2004-x64
3Analysis
-
max time kernel
142s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 21:30
Static task
static1
Behavioral task
behavioral1
Sample
3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/w7tbp.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/w7tbp.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
App/UltraISO/UltraISO.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
App/UltraISO/UltraISO.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
App/UltraISO/drivers/FileDlg.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
App/UltraISO/drivers/FileDlg.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
App/UltraISO/drivers/ISODrive.sys
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
App/UltraISO/drivers/ISODrive.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
App/UltraISO/drivers/ISODrv64.sys
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
App/UltraISO/drivers/ISODrv64.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
App/UltraISO/drivers/IsoCmd.exe
Resource
win7-20241023-en
Behavioral task
behavioral20
Sample
App/UltraISO/drivers/IsoCmd.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
App/UltraISO/drivers/bootpart.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
App/UltraISO/drivers/bootpart.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
App/UltraISO/drivers/bootpart.sys
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
App/UltraISO/drivers/bootpart.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
App/UltraISO/drivers/bootpt64.sys
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
App/UltraISO/drivers/bootpt64.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
App/UltraISO/isoshell.dll
Resource
win7-20241023-en
Behavioral task
behavioral28
Sample
App/UltraISO/isoshell.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
App/UltraISO/isoshl64.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
App/UltraISO/isoshl64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
App/UltraISO/lame_enc.dll
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
App/UltraISO/lame_enc.dll
Resource
win10v2004-20241007-en
General
-
Target
3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe
-
Size
3.4MB
-
MD5
407bf135c77ee9004572cb35cf596dd6
-
SHA1
de373458288c87d874a70797525681bbc152b30e
-
SHA256
3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44
-
SHA512
e30a8502a29287a5001dbd374cb928aff1ee1d476f910e5042ce0618ed91de9b7bc99bbbb2dcd970840601fc28e05d05592d8467f6134d4745586dcd183f2373
-
SSDEEP
98304:zEN3dGUabIBnXryCC9hkN/kkVXqqvgVvxawaK:zKE6bs2ckVXqqvgja4
Malware Config
Signatures
-
Floxif family
-
Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x00090000000122cf-2.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00090000000122cf-2.dat acprotect -
Loads dropped DLL 6 IoCs
pid Process 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe -
resource yara_rule behavioral1/memory/2216-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/files/0x00090000000122cf-2.dat upx behavioral1/memory/2216-45-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2216-50-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2216-53-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2216-56-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2216-61-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2216-62-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2216-68-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe File created C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll.tmp 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll.tmp 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe File created \??\c:\program files\common files\system\symsrv.dll.000 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2216 3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe"C:\Users\Admin\AppData\Local\Temp\3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2216
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
-
Filesize
416KB
MD5e257294ba9758db04c2daa03f91cdf2f
SHA1aa2441cab8ff9c5dda7a3d4f4870bb79d5b7d060
SHA2562b175839d7cf7569ecb274b5a66b27686273b05be3648a8feab6b2bbb6237bb9
SHA5122a384136fa583bc7d5e77c997eff00b567622d379b0bbf59f425142844f134c53711a6adb82a6ecad014289d26c7bab1a20bcbb0a451e4f1f8e9fbdb0d47736e
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
-
Filesize
3KB
MD575e7351a0f836b8659e6f315683c29f7
SHA166b733d1c978d68cadc245e7efbfcae32807429d
SHA2567ffc549e7f679a08c77fa230654b77cdffb3444296bb7c6b8b5769db374b61ee
SHA512f03400798b07ccca5e12fa119a586ee9444deb0d2419aced24d93fd84a4702d66864a71b40a11b04b1dbe56e36481cd6a644aec0347bc82bc7375b27bc403fe4
-
Filesize
11KB
MD5a78507ea1078cadaa8b2ec1a2e1d874f
SHA177fe20488444ebbaafc5b2c0743251a94edc3b8e
SHA25693d1e681daebfd24ff9fab3952e8ae94eddbdfb3650937988c1fd8085991610e
SHA5120399452c7305f23576d4175ec198ad8da8a530215e9304632b20bcb41a38fa0ba2c1c0b0b734b9f887851c92c7f2cf4cdfad403ace84e63318c0694402e1f270