Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
submitted
14-10-2024 16:53
Static task
static1
Behavioral task
behavioral1
Sample
nvinstall.msi
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
nvinstall.msi
Resource
win10v2004-20241007-en
windows10-2004-x64
General
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Target
nvinstall.msi
-
Size
3.8MB
-
MD5
392419d9747a11165f669091eca260af
-
SHA1
5f415e18f3aa030934e26f0209397f0682ca22ca
-
SHA256
d3f551d1fb2c307edfceb65793e527d94d76eba1cd8ab0a5d1f86db11c9474c3
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SHA512
55576ccee796a35fe6d0dde2d642bb850ec4304d7906cff7b091dc3b0bd431168870c715675945dbdbb21f0e5a2f0b8980098c4369f2bdabef1e34dbfd3be3b9
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SSDEEP
98304:7kufF+tb8U9+TgVz/GdYAg2CT2uM103hh5s5:7kF8JTgtOY72CLRz
Malware Config
Extracted
bumblebee
lnk001
-
dga
tvx1ovdepj8.life
acgr6r8zdot.life
ilofx941igp.life
8x2apo5m7ri.life
x9yrzer0ndt.life
93j4v4jopzd.life
ameagxzo2f7.life
nyy41uibsv5.life
ru4jvijdytq.life
l9t6r0y6cvi.life
f4vb9n3tdvh.life
9do3mcejztt.life
pxu1ajsdhqr.life
7exy2b231n2.life
vu5b47m18jn.life
6mnudp7zj73.life
p5047yjrb8q.life
d0xtxp89bb9.life
ygo9u1fkwux.life
fig3gj0v6qe.life
38f5wvwwn7o.life
txgogs9p8a1.life
uyn0icgx1kv.life
2z1ls31az7s.life
0cc2z8zrnhf.life
fsr2hskx44p.life
du19ek78tjw.life
234ct3lkozp.life
he8fq4k8d3w.life
7ewh8ltr7il.life
dw34kmgfl7t.life
f2j20ayqh8y.life
331k2rdkmmb.life
37z6li6l9y2.life
dpgs2lt1sbz.life
plll0xq4y82.life
bzc9sq2pz53.life
7r8ln1wswth.life
y9neib92f2m.life
m5iukps17y7.life
xo8be64ejh2.life
widn8soih8u.life
08mkuqnx6gv.life
lzeqr3apopn.life
o4m5a5no7e8.life
2u8znzsbrto.life
dxyob8x456a.life
lrugnff8fkc.life
38i6lh0rpze.life
mjb3r6mcs1f.life
vl41cymzzfq.life
qc4mwjiop45.life
z3z4fq0420z.life
0tab35o0swu.life
4izk0gc9is6.life
6brdh3p893b.life
736d0mvetjw.life
drmk5rdefb5.life
1v0xhie4os8.life
khxcp22s3dz.life
8z9m8hndrhp.life
xeoz1f1vjs0.life
lobavyclh8e.life
in4pzu7t2pv.life
j280b59doxz.life
6q894zusd4k.life
y7pzxau0717.life
bev8ymaajb7.life
glux8x5b8d6.life
yan95akxgqt.life
9qiliikd3sp.life
ge0lpqif3ar.life
ar7xakeve0o.life
eb4l6wisq9z.life
1grovn87c8s.life
wdga570b8pz.life
nzs8vi9w5o8.life
q7dfpyyhe08.life
exueqqmz3ia.life
65r8nx12fqr.life
vauy5ah65sx.life
8hjv8mbhrlj.life
eeqwg3mzq07.life
b1h0uaabzyz.life
8qvt5iabz5n.life
8ru044xed25.life
w8ligr695sd.life
3e6rrifr5fn.life
9f6p9g7x13s.life
ibcm5at6qrz.life
spd22scperm.life
4k59ij2ujeu.life
07zxfo0kere.life
nhdeapyfg7e.life
y0zvqpi42no.life
zdf5ki8x9r0.life
8mgj12azbyd.life
l6syolvczan.life
mk7plk9c6i2.life
hudrx8fn980.life
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dga_seed
1016365528594956469
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domain_length
11
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num_dga_domains
100
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port
443
Signatures
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Bumblebee family
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Blocklisted process makes network request 13 IoCs
flow pid Process 40 4808 MsiExec.exe 50 4808 MsiExec.exe 54 4808 MsiExec.exe 56 4808 MsiExec.exe 62 4808 MsiExec.exe 68 4808 MsiExec.exe 70 4808 MsiExec.exe 75 4808 MsiExec.exe 77 4808 MsiExec.exe 91 4808 MsiExec.exe 93 4808 MsiExec.exe 95 4808 MsiExec.exe 96 4808 MsiExec.exe -
Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSIFFDC.tmp msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\e57ff8e.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\MSI7A.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{76D7A2CC-B905-4ACF-915A-C456784CC4BB} msiexec.exe File opened for modification C:\Windows\Installer\MSIE8.tmp msiexec.exe File created C:\Windows\Installer\e57ff8e.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI69.tmp msiexec.exe -
Loads dropped DLL 11 IoCs
pid Process 1580 MsiExec.exe 1580 MsiExec.exe 1580 MsiExec.exe 1580 MsiExec.exe 1580 MsiExec.exe 1580 MsiExec.exe 1580 MsiExec.exe 932 MsiExec.exe 932 MsiExec.exe 932 MsiExec.exe 4808 MsiExec.exe -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 496 msiexec.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe -
Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1888 msiexec.exe 1888 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 496 msiexec.exe Token: SeIncreaseQuotaPrivilege 496 msiexec.exe Token: SeSecurityPrivilege 1888 msiexec.exe Token: SeCreateTokenPrivilege 496 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 496 msiexec.exe Token: SeLockMemoryPrivilege 496 msiexec.exe Token: SeIncreaseQuotaPrivilege 496 msiexec.exe Token: SeMachineAccountPrivilege 496 msiexec.exe Token: SeTcbPrivilege 496 msiexec.exe Token: SeSecurityPrivilege 496 msiexec.exe Token: SeTakeOwnershipPrivilege 496 msiexec.exe Token: SeLoadDriverPrivilege 496 msiexec.exe Token: SeSystemProfilePrivilege 496 msiexec.exe Token: SeSystemtimePrivilege 496 msiexec.exe Token: SeProfSingleProcessPrivilege 496 msiexec.exe Token: SeIncBasePriorityPrivilege 496 msiexec.exe Token: SeCreatePagefilePrivilege 496 msiexec.exe Token: SeCreatePermanentPrivilege 496 msiexec.exe Token: SeBackupPrivilege 496 msiexec.exe Token: SeRestorePrivilege 496 msiexec.exe Token: SeShutdownPrivilege 496 msiexec.exe Token: SeDebugPrivilege 496 msiexec.exe Token: SeAuditPrivilege 496 msiexec.exe Token: SeSystemEnvironmentPrivilege 496 msiexec.exe Token: SeChangeNotifyPrivilege 496 msiexec.exe Token: SeRemoteShutdownPrivilege 496 msiexec.exe Token: SeUndockPrivilege 496 msiexec.exe Token: SeSyncAgentPrivilege 496 msiexec.exe Token: SeEnableDelegationPrivilege 496 msiexec.exe Token: SeManageVolumePrivilege 496 msiexec.exe Token: SeImpersonatePrivilege 496 msiexec.exe Token: SeCreateGlobalPrivilege 496 msiexec.exe Token: SeCreateTokenPrivilege 496 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 496 msiexec.exe Token: SeLockMemoryPrivilege 496 msiexec.exe Token: SeIncreaseQuotaPrivilege 496 msiexec.exe Token: SeMachineAccountPrivilege 496 msiexec.exe Token: SeTcbPrivilege 496 msiexec.exe Token: SeSecurityPrivilege 496 msiexec.exe Token: SeTakeOwnershipPrivilege 496 msiexec.exe Token: SeLoadDriverPrivilege 496 msiexec.exe Token: SeSystemProfilePrivilege 496 msiexec.exe Token: SeSystemtimePrivilege 496 msiexec.exe Token: SeProfSingleProcessPrivilege 496 msiexec.exe Token: SeIncBasePriorityPrivilege 496 msiexec.exe Token: SeCreatePagefilePrivilege 496 msiexec.exe Token: SeCreatePermanentPrivilege 496 msiexec.exe Token: SeBackupPrivilege 496 msiexec.exe Token: SeRestorePrivilege 496 msiexec.exe Token: SeShutdownPrivilege 496 msiexec.exe Token: SeDebugPrivilege 496 msiexec.exe Token: SeAuditPrivilege 496 msiexec.exe Token: SeSystemEnvironmentPrivilege 496 msiexec.exe Token: SeChangeNotifyPrivilege 496 msiexec.exe Token: SeRemoteShutdownPrivilege 496 msiexec.exe Token: SeUndockPrivilege 496 msiexec.exe Token: SeSyncAgentPrivilege 496 msiexec.exe Token: SeEnableDelegationPrivilege 496 msiexec.exe Token: SeManageVolumePrivilege 496 msiexec.exe Token: SeImpersonatePrivilege 496 msiexec.exe Token: SeCreateGlobalPrivilege 496 msiexec.exe Token: SeCreateTokenPrivilege 496 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 496 msiexec.exe Token: SeLockMemoryPrivilege 496 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 496 msiexec.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1888 wrote to memory of 1580 1888 msiexec.exe 86 PID 1888 wrote to memory of 1580 1888 msiexec.exe 86 PID 1888 wrote to memory of 1580 1888 msiexec.exe 86 PID 1888 wrote to memory of 3204 1888 msiexec.exe 101 PID 1888 wrote to memory of 3204 1888 msiexec.exe 101 PID 1888 wrote to memory of 932 1888 msiexec.exe 103 PID 1888 wrote to memory of 932 1888 msiexec.exe 103 PID 1888 wrote to memory of 932 1888 msiexec.exe 103 PID 1888 wrote to memory of 4808 1888 msiexec.exe 104 PID 1888 wrote to memory of 4808 1888 msiexec.exe 104 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\nvinstall.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:496
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding AF5E76228AF1B8C93525A5048866E8A3 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1580
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:3204
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 286082D6D9EB9D300A386A666C1C589D2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:932
-
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C:\Windows\System32\MsiExec.exe"C:\Windows\System32\MsiExec.exe" /Y "C:\Users\Admin\AppData\Roaming\AdXrbBrQjR.dll"2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:4808
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:3348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
816KB
MD5aa88d8f40a286b6d40de0f3abc836cfa
SHA1c24eab9e4b10b159b589f4c3b64ef3db111ea1c8
SHA2568d633efeda1249356b11bf8f46583242356e4f903056b53bd25a99511d1790a1
SHA5126c2f2f6a2d66015f30158962d653e381136f0f30023380a0ce95bd0944d856113fbde65db52dbb3b5de1c0e2edf2cd53184e721c64b916834be4198c61224519
-
Filesize
2.7MB
MD5a907ba8832cb5814651c66643edff9cf
SHA15a1c30cdcb989385f9252c745c40e0e05ea2c6fd
SHA25641e0c02901f4ad04874574d3020eecc8b9d74c14840db1b10c18484de4713105
SHA512b7f3f63d765fe0ee8b29f09d9640115b2bdf7d90bae4dd1fc7ac02c03711ff57d854ca5a95719e49ee1b3f9df7e1763a893c522947b9e206a3e18b024a6625ab
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Filesize
24.1MB
MD511b5955d459c4a515c1592ee7d224b7c
SHA18cfb94ed32667c48d8a747da5518bf8ce3417334
SHA2566f377c20cb2b7ede1aff820228757ce2a175ab046517e4269d4ef4bbcf79c05c
SHA512386fa0fbbe5064f7d43a61369cee6cd52eb944dee9c369f5ddaa6dbad0625ec38f06e41339905535a28df4b7cc010fc8fd481434e0b3c2ac180df32bd8e7401b
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\??\Volume{62c5c1e3-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{be568427-3427-4264-bd2d-60ba7e8a1412}_OnDiskSnapshotProp
Filesize6KB
MD55f481dab94f0f4d78147b36833968c2e
SHA18d92cdc30c934b4e1452fc1c5b3e379146447e7e
SHA25615bc641b7bae186f00bb0c1ada3bcb4726c3fdbf75272ba7a1b1586cc866b507
SHA5122fc41717bc1626bf2b55ef766c3b30971820214f29b552e7ae18e84caaf27b17686e2a14e91d9a72b925f52747c48ca10c7cc1a4450e7c4f56c638d71a8b79f7