hxxps://zoom[.]us/my/fergusonandreawestmoreland

Analysis

max time kernel
300s
max time network
299s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
30/03/2023, 12:32

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General

Target

https://zoom.us/my/fergusonandreawestmoreland

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	64	firefox.exe
Token: SeDebugPrivilege	64	firefox.exe
Token: SeDebugPrivilege	64	firefox.exe
Token: SeDebugPrivilege	64	firefox.exe
Token: SeDebugPrivilege	64	firefox.exe
Token: SeDebugPrivilege	64	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
64	firefox.exe
64	firefox.exe
64	firefox.exe
64	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
64	firefox.exe
64	firefox.exe
64	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
64	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 64	1608	firefox.exe	66
PID 1608 wrote to memory of 64	1608	firefox.exe	66
PID 1608 wrote to memory of 64	1608	firefox.exe	66
PID 1608 wrote to memory of 64	1608	firefox.exe	66
PID 1608 wrote to memory of 64	1608	firefox.exe	66
PID 1608 wrote to memory of 64	1608	firefox.exe	66
PID 1608 wrote to memory of 64	1608	firefox.exe	66
PID 1608 wrote to memory of 64	1608	firefox.exe	66
PID 1608 wrote to memory of 64	1608	firefox.exe	66
PID 1608 wrote to memory of 64	1608	firefox.exe	66
PID 1608 wrote to memory of 64	1608	firefox.exe	66
PID 64 wrote to memory of 2772	64	firefox.exe	67
PID 64 wrote to memory of 2772	64	firefox.exe	67
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 4756	64	firefox.exe	68
PID 64 wrote to memory of 3772	64	firefox.exe	69
PID 64 wrote to memory of 3772	64	firefox.exe	69
PID 64 wrote to memory of 3772	64	firefox.exe	69

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" https://zoom.us/my/fergusonandreawestmoreland
1⤵
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" https://zoom.us/my/fergusonandreawestmoreland
  2⤵
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:64
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="64.0.326928707\1010243917" -parentBuildID 20221007134813 -prefsHandle 1652 -prefMapHandle 1644 -prefsLen 20888 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {41a796b4-5a8f-45fd-a3ff-469d10de4e5f} 64 "\\.\pipe\gecko-crash-server-pipe.64" 1732 21792916858 gpu
    3⤵
    PID:2772
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="64.1.685161544\1880061896" -parentBuildID 20221007134813 -prefsHandle 2164 -prefMapHandle 2160 -prefsLen 21749 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a35c92ca-5daf-4347-91aa-133b6193d49a} 64 "\\.\pipe\gecko-crash-server-pipe.64" 2176 21790c46858 socket
    3⤵
    PID:4756
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="64.2.408048207\252788786" -childID 1 -isForBrowser -prefsHandle 2820 -prefMapHandle 2816 -prefsLen 21832 -prefMapSize 232675 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a45ab46e-d247-4060-888d-0298e4d47e8c} 64 "\\.\pipe\gecko-crash-server-pipe.64" 2792 2179562e158 tab
    3⤵
    PID:3772
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="64.3.698096310\527587732" -childID 2 -isForBrowser -prefsHandle 3780 -prefMapHandle 3776 -prefsLen 26562 -prefMapSize 232675 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {33dd8e94-6db7-4720-bad6-16fbe12be837} 64 "\\.\pipe\gecko-crash-server-pipe.64" 3792 21796be1d58 tab
    3⤵
    PID:4328
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="64.4.1395377517\1673774017" -childID 3 -isForBrowser -prefsHandle 4364 -prefMapHandle 4360 -prefsLen 26621 -prefMapSize 232675 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {55cc107e-5971-4ece-a2a4-15ec867fd28d} 64 "\\.\pipe\gecko-crash-server-pipe.64" 4372 217940e7958 tab
    3⤵
    PID:4936
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="64.5.1260479946\37955303" -childID 4 -isForBrowser -prefsHandle 4632 -prefMapHandle 4628 -prefsLen 26621 -prefMapSize 232675 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a1aa78bc-d703-4cc9-b2e5-250e40bf8507} 64 "\\.\pipe\gecko-crash-server-pipe.64" 4120 217978b5258 tab
    3⤵
    PID:4264
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="64.6.261330473\893940497" -childID 5 -isForBrowser -prefsHandle 4760 -prefMapHandle 4764 -prefsLen 26621 -prefMapSize 232675 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c8f23aef-7f6c-4696-b3db-ac393b3b1850} 64 "\\.\pipe\gecko-crash-server-pipe.64" 4648 217fb360d58 tab
    3⤵
    PID:4236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\evlzgz75.default-release\activity-stream.discovery_stream.json.tmp

Filesize
150KB

MD5
c05dfc6b5a549b4908019d84dce68139

SHA1
a3ab7167e144a104a6e79d696e9c3ed12b31395b

SHA256
195fa8160bd93ef57eca49975aa38e5054a18a5739813a7646aa60876a42b338

SHA512
8c40349da4f1f924465742f6b3e02b6126ab6e9c1e06381ba5adc3784a012094268e3da7e81ae34636525d4e1893f801bb0847151c9b4f3cf98941ce04d9672f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpaddon

Filesize
442KB

MD5
85430baed3398695717b0263807cf97c

SHA1
fffbee923cea216f50fce5d54219a188a5100f41

SHA256
a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

SHA512
06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6824f4a902c78fbd.customDestinations-ms

Filesize
7KB

MD5
fc13df9bda89284092209136719393aa

SHA1
85427f8e3d4efbd71764bc773d0fad83261075a3

SHA256
1d285ff07ea47726c98c6344a2f2f153d132a1388bb224e3e87301a31a798bcd

SHA512
e75d5fdf6ec1f1d08d54fa7fbd4d7127dce2baa25654776b5244316cd190f4eb3eda5daf7efaacb9e15b4e8d775197da3ff6f78e9dbd37c58498b6b398d5737a

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\bookmarkbackups\bookmarks-2023-03-30_11_yyzQT6zYKGzzlFbJAldNzg==.jsonlz4

Filesize
944B

MD5
6e888dd6fcaf9594a8c4264b6803875b

SHA1
b2437376c810d15fd5bab09673a2d2ede1c088bd

SHA256
26e32f944b43b35bb48ccab93e4b9e63d490da27e0f8c26afe10a193a21b03e1

SHA512
cc88f691a29b9a30abaed808025cfbccaa251a2d71b32fccac292930142f0b8450cfd2e4a14a6e65fd7d3f4dee562bcde642648e0affe0763b08d34c1f699a84

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\broadcast-listeners.json

Filesize
204B

MD5
72c95709e1a3b27919e13d28bbe8e8a2

SHA1
00892decbee63d627057730bfc0c6a4f13099ee4

SHA256
9cf589357fceea2f37cd1a925e5d33fd517a44d22a16c357f7fb5d4d187034aa

SHA512
613ca9dd2d12afe31fb2c4a8d9337eeecfb58dabaeaaba11404b9a736a4073dfd9b473ba27c1183d3cc91d5a9233a83dce5a135a81f755d978cea9e198209182

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\cert9.db

Filesize
224KB

MD5
5d31cd783d1d5f8926c6c7dba5097453

SHA1
dbc366e790d4476c47b93922cde5a3cc70dbbad3

SHA256
ca63a5a0d2e8f0a5eaa85979d791acf421d45484c55bdc8c1750b76cc2b5662f

SHA512
4e730bfdaa6eb7a08ad6c00e8fffe47028b66b16413ed1d700cbf6a56b5b5f1ced989d11209b7025d60279d9fca36c8884455e1a195e086ff71adc26e09bda35

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\gmp-gmpopenh264\1.8.1.1\gmpopenh264.dll

Filesize
997KB

MD5
fe3355639648c417e8307c6d051e3e37

SHA1
f54602d4b4778da21bc97c7238fc66aa68c8ee34

SHA256
1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

SHA512
8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\gmp-gmpopenh264\1.8.1.1\gmpopenh264.info

Filesize
116B

MD5
3d33cdc0b3d281e67dd52e14435dd04f

SHA1
4db88689282fd4f9e9e6ab95fcbb23df6e6485db

SHA256
f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

SHA512
a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\prefs.js

Filesize
6KB

MD5
f843fc3b858888d342076c7199266348

SHA1
97dea7b7d8486f03cc085ef488fda80fe53515a0

SHA256
19b6e95d7e0e109333b648d994d42f1f8552467f8f43a4570f84dc5c5e2189a4

SHA512
9b25cfb2a279bda5827e7d4c3446c75cb5057e7a886e23b7f3eb44d3a2fbb04d19249ff423c821cc41ea7a6d8585fafb0b4f9ae8d54274883250c4a4a1c7c1f7

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
933926bac561492b75e29876299146b5

SHA1
e7efc84eb47737a346bdcba8847913d3fed79f79

SHA256
7becd0ecd2d7e2f1bd921cefc5757305e40ab41518142c647dac19c8a28e048b

SHA512
2adb4ea2bbeb7500241829d75c34e4033a02c1ad68bf8f7e17efda2e4daccc7eea7f33c821d53c9c8e1c38f2bd8297469735e0bf9196190b3e926e309c472686

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
c87908731e4fcc6f79ddc1d07d827dfe

SHA1
c3a8262abd6f691ac67c680688aa8ea1b7bb22e0

SHA256
e4c28e7aabae3406ac7a3e8242d3ec3d46bf6aa0b2d4ade471af690e1d389e47

SHA512
54bccc7b354efb974dafa6484a19cf979d41d58d820cd3bbcc25c8f89bd679b04cfdf847eb56896f96d6105489d370963cc6fb27dad2b66edf29e3556d6ee99d

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

Filesize
184KB

MD5
13f4ea7224417985aabae4a2f59fc2ba

SHA1
2d20752d98ce84d37a69d349d2c008e302748b59

SHA256
929688d666a67a627252819b523a1a80c92a092a94b155728b8ae603ec370c4f

SHA512
0cf9e68368fff17491537a97f62cd1dc0ac9d1d7330cb2ad3f3e252ad973097fd53e416c70e9c0abb7a5cf97ac92e58f364fa96c47c95c071df71aca94dd8501

Download Submit