hxxps://svb[.]zoom[.]us/j/95822509748?pwd=R3VlOGxnVkhIZEE1NUppandUVUxVQT09

Analysis

max time kernel
149s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 00:19

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General

Target

https://svb.zoom.us/j/95822509748?pwd=R3VlOGxnVkhIZEE1NUppandUVUxVQT09

Score

8^/10

Malware Config

Signatures

Downloads MZ/PE file

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133506156652927238"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4152	chrome.exe
4152	chrome.exe
680	chrome.exe
680	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe
Token: SeShutdownPrivilege	4152	chrome.exe
Token: SeCreatePagefilePrivilege	4152	chrome.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe
4152	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 4352	4152	chrome.exe	86
PID 4152 wrote to memory of 4352	4152	chrome.exe	86
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 1520	4152	chrome.exe	90
PID 4152 wrote to memory of 3624	4152	chrome.exe	92
PID 4152 wrote to memory of 3624	4152	chrome.exe	92
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91
PID 4152 wrote to memory of 1852	4152	chrome.exe	91

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://svb.zoom.us/j/95822509748?pwd=R3VlOGxnVkhIZEE1NUppandUVUxVQT09
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4152
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff9dcaa9758,0x7ff9dcaa9768,0x7ff9dcaa9778
  2⤵
  PID:4352
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1752 --field-trial-handle=1932,i,11114261414009740171,13439941866929762180,131072 /prefetch:2
  2⤵
  PID:1520
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2088 --field-trial-handle=1932,i,11114261414009740171,13439941866929762180,131072 /prefetch:8
  2⤵
  PID:1852
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1916 --field-trial-handle=1932,i,11114261414009740171,13439941866929762180,131072 /prefetch:8
  2⤵
  PID:3624
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3104 --field-trial-handle=1932,i,11114261414009740171,13439941866929762180,131072 /prefetch:1
  2⤵
  PID:2404
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3112 --field-trial-handle=1932,i,11114261414009740171,13439941866929762180,131072 /prefetch:1
  2⤵
  PID:2252
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4676 --field-trial-handle=1932,i,11114261414009740171,13439941866929762180,131072 /prefetch:1
  2⤵
  PID:3288
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5200 --field-trial-handle=1932,i,11114261414009740171,13439941866929762180,131072 /prefetch:8
  2⤵
  PID:3712
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5220 --field-trial-handle=1932,i,11114261414009740171,13439941866929762180,131072 /prefetch:8
  2⤵
  PID:4764
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=828 --field-trial-handle=1932,i,11114261414009740171,13439941866929762180,131072 /prefetch:8
  2⤵
  PID:2340
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5064 --field-trial-handle=1932,i,11114261414009740171,13439941866929762180,131072 /prefetch:8
  2⤵
  PID:3608
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5332 --field-trial-handle=1932,i,11114261414009740171,13439941866929762180,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:680

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00000a

Filesize
133KB

MD5
0e525f27ba5a4c4d0ebca64a61174da0

SHA1
c98cb1a9b04c685dafd486c2f51023653f4e763c

SHA256
d7a06ef8fdaaafedea3b522b7411bede856bb1d0f18d8b7216c20255947ee517

SHA512
108bc37bb02e2a347aadb81ada4985f34fe96cf7a8c61885418a6601867289494ce4d986982fbc4752b12ee018cdb24b11d090cf38b6f34e51e72493da46ff81

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
144B

MD5
19569309d3dcd2bb26094135eeb2000a

SHA1
4c2a7306128ac7a903fa9c9256ae3ae0961e2e1c

SHA256
6a8013fd818e6ef114d2f1054cdbe5a5db46d3201404727fc44565bc37643e24

SHA512
832e10b8926999cb084cb0171aad7280fcb263159fb4b70f97cb9be54dedffc1c1ea921594e7988216c7d139aca24894003aa0af1a7aa02d2e9142c9e31cdc33

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
2KB

MD5
1b88260f8134ab7ed88e9047170e8795

SHA1
b4309ec45a1a0e7b0b1d2025227613cb9d1a91e1

SHA256
9b049dcd28533b655c36a3e0b53c58b17aaaa952df4afda90b2fd6db0989da22

SHA512
44e3a47a008a23df376a488fb4e9965f5bd30e8ae4a5ede90cdcabd417e2f5447ae380be3ce2a85505f0aa42fda1fd3aeb8cb3d92fb6988403c0d94de44f7dcc

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
1KB

MD5
28dcea14f6db359e1c552ff3b776d176

SHA1
9770e0d8b1beebafe8168cbd1f057db7bfae7c01

SHA256
06641fb4918c012911bf51ea859993bd6faf25c178f4d2cfb59238a2a67a7930

SHA512
0fc8bf0ba9365d98b16d950895218f439db72f8b3a9d3613552d0d6e0ab9099b1e20adecc14bf93beb0372a38c689c4ee0c173778e59f8795042e994ad9a84c4

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
757b9b4b468b0abc4f705604aed0fc68

SHA1
44a1c3a32c422fdb515944b9b46b98338e7a9e1a

SHA256
2318530129c030de8f53afab9f421c0ad71982dbc5296e624f8042e2ebc0a5cb

SHA512
23b249dd09651fd2c31d9afba01bdadd846a80dca0e029b1f4bd85d3048feac3b5c52616b6761123489497e095efc8c343798a574467896e68b9078f877379f8

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
114KB

MD5
21aaa5406aaef56fbca0f98746ba6017

SHA1
3a434df668e2add217d73c6d57828d131a9bec04

SHA256
988124bbed32705378b0fdbb9d2ac96bbd41773ed1aba85e314ff44fb411a215

SHA512
7c4ef94e6ce151c48e4ea16c206c27738aa56a962bc587c91b648393ad9a0022bff1994e88d213b9408cd823c9ffe9aa0a3410a249174fe95ac47bad63c2a975

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit