hxxps://online3[.]superoffice[.]com/cust9038/CS/scripts/customer[.]fcgi?action=ejLink&key=1006[:]5751[:]99627[:]5cb76958801314774d0be2b4ee5072efa260f41f&sai=1343427

Analysis

max time kernel
19s
max time network
21s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
17-10-2024 16:04

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General

Target

https://online3.superoffice.com/cust9038/CS/scripts/customer.fcgi?action=ejLink&key=1006:5751:99627:5cb76958801314774d0be2b4ee5072efa260f41f&sai=1343427

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 = "133736547005443654"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5008	chrome.exe
5008	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe

Suspicious use of AdjustPrivilegeToken 38 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe
Token: SeShutdownPrivilege	5008	chrome.exe
Token: SeCreatePagefilePrivilege	5008	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe
5008	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 1020	5008	chrome.exe	80
PID 5008 wrote to memory of 1020	5008	chrome.exe	80
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 3688	5008	chrome.exe	81
PID 5008 wrote to memory of 2436	5008	chrome.exe	82
PID 5008 wrote to memory of 2436	5008	chrome.exe	82
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83
PID 5008 wrote to memory of 2992	5008	chrome.exe	83

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://online3.superoffice.com/cust9038/CS/scripts/customer.fcgi?action=ejLink&key=1006:5751:99627:5cb76958801314774d0be2b4ee5072efa260f41f&sai=1343427
1⤵
- Drops file in Windows directory
- 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:5008
- 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:4 --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=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff2076cc40,0x7fff2076cc4c,0x7fff2076cc58
  2⤵
  PID:1020
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1692,i,12994048853916576742,1781759543783584217,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1688 /prefetch:2
  2⤵
  PID:3688
- 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 --no-appcompat-clear --field-trial-handle=2008,i,12994048853916576742,1781759543783584217,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2096 /prefetch:3
  2⤵
  PID:2436
- 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=service --no-appcompat-clear --field-trial-handle=2168,i,12994048853916576742,1781759543783584217,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2180 /prefetch:8
  2⤵
  PID:2992
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3080,i,12994048853916576742,1781759543783584217,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3100 /prefetch:1
  2⤵
  PID:4692
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3088,i,12994048853916576742,1781759543783584217,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3140 /prefetch:1
  2⤵
  PID:1104
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4256,i,12994048853916576742,1781759543783584217,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4276 /prefetch:1
  2⤵
  PID:1096
- 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 --no-appcompat-clear --field-trial-handle=4768,i,12994048853916576742,1781759543783584217,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4784 /prefetch:8
  2⤵
  PID:1424

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:1980

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:3540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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\BrowsingTopicsState

Filesize
649B

MD5
dd8f7e9892ab9727671d489ec1a5b2b8

SHA1
3540813ea1845082c7d70db5c732473b60df7d3a

SHA256
fb14aa49a0e369b7fdf0c67b8f8ba1b6d9ca00bf0bb2558dbee439b81c0cced5

SHA512
10082470bbf69351250345a1ae64496ba3443db94a20565edd54bc9ae57f2478effe63dcf91952cc8a1130e564eb1d941cd602eab2fe751912da325c7945d873

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

Filesize
2KB

MD5
0a02b79f6a2221a6305dbd6d56e511b8

SHA1
050baed3be3b811a190e7c9ac01019eb4d4e78f5

SHA256
eb1161b14ccb82b8c809b95588ce6f75aeea602f6fbc471bbb15d45d70ac5bdc

SHA512
c38c08a030a15075c9dca226d0823ad7d5e92afc93112cce577f9c09844e33aa4dfdaf218a5b07966e97f394f82f1e605cf426a00845c7a327fe2000ff2800e5

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
1KB

MD5
ddc14f63cc4d1e22e6e68ecfa1b07b03

SHA1
2966930b4fc41187ecabf213600f3e00acc3361d

SHA256
8942c0dc58c23e9d0f9f631fb4cb711f378f6f456aa4c4b4b7868796899ef6e7

SHA512
017ebd6e03a6e5d46c50f00f8bf2e9dade0f6f1495427406d94762f3d735329ae6e98fa7c73e78d1739e677901443fa87e5a59db42a2d63d8b5df1a2ab3689bb

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

Filesize
9KB

MD5
b4386629fb17026252336f65c5180314

SHA1
86fcb23c0e563122b1a6ee0f98b133da1427380e

SHA256
c8cfb18b1c7e2cabb59ef69d8e080a6efc7fa0b10c06c601327be2e257e32945

SHA512
d0e6d28a0a562cac7de85babc03b1f2554f8062db78e19f27276f45f570001ee3d67d7c093d1c064d3c3fe02f4d581f3ce4852ea4da7a8246bd683e8fde3ea8b

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

Filesize
116KB

MD5
599896c6d1965669eee15ab12aaef84f

SHA1
79fcc999a4922e6884a98a88f7d09f0a7ec6f37a

SHA256
accb23095181a91251ca346b915fe70595c8a960dba6a8933ee24eca64be566a

SHA512
22158db3c4b9fdfdeab2b84f07a8a0be331b5f12d92f163075a56c6047200fb894aa98c7346625aa6eae22e079691c35e9207571cda8ccd3615eb175d7f3b079

Download Submit