hxxps://skhxkhd[.]blob[.]core[.]windows[.]net/jlchldl/offff[.]html

General

Target

https://skhxkhd.blob.core.windows.net/jlchldl/offff.html

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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 1 IoCs

Processes:

chrome.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry chrome.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

4536 chrome.exe
4536 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

chrome.exe

pid process

4536 chrome.exe
4536 chrome.exe
4536 chrome.exe
4536 chrome.exe
4536 chrome.exe
4536 chrome.exe
4536 chrome.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious use of AdjustPrivilegeToken 30 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe
Token: SeShutdownPrivilege	4536	chrome.exe
Token: SeCreatePagefilePrivilege	4536	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe
4536	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 4536 wrote to memory of 2816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 2816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 1816	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 4344	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 4344	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe
PID 4536 wrote to memory of 5520	4536	chrome.exe	chrome.exe

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://skhxkhd.blob.core.windows.net/jlchldl/offff.html
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:4536

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,0x100,0x104,0xd8,0x108,0x7ff8ab559758,0x7ff8ab559768,0x7ff8ab559778
2⤵
PID:2816

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=1728 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:2
2⤵
PID:1816

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=2212 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:8
2⤵
PID:5520

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=2136 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:8
2⤵
PID:4344

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=3096 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:1
2⤵
PID:3376

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=3076 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:1
2⤵
PID:3552

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=4620 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:1
2⤵
PID:1984

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=8 --mojo-platform-channel-handle=4844 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:1
2⤵
PID:4568

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=9 --mojo-platform-channel-handle=3212 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:1
2⤵
PID:5764

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=3064 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:8
2⤵
PID:5504

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=4116 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:8
2⤵
PID:2692

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=12 --mojo-platform-channel-handle=4784 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:1
2⤵
PID:1700

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=13 --mojo-platform-channel-handle=4736 --field-trial-handle=1876,i,11916970473837271528,11751625976151496637,131072 /prefetch:1
2⤵
PID:4176

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:1080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
6KB

MD5
941236eb1498fea21c9bf9f27e9ae8b2

SHA1
6d2f7d49505f638a5110eade684809193869fcb6

SHA256
7424a244fb2c5256b3bbccd67b15aaba886cc456459f17e08aada7218333214a

SHA512
b1461b5530670b2b4201c9bcdf6739eb1e933f607955b4a8b3785980ead70e1fd6bcfd1a5ec4ca37485f6bbc6067ef69bf092a351b79215311f25f1d9169b609

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
130KB

MD5
c11c794bf1da67ae38e2f510836f097c

SHA1
19e2751df95d29547e4066d3fd476ec36ef9ab5f

SHA256
9fb7ce76b3bd8e88ac1ab7aca5462f183aa5040ffe2c1945131768dbc73d6035

SHA512
bb4bdb6dacc1b04a95a14a1348ed38b91b21046f57ee89972b3f34754c88743c89e09aa1a8ca7d2a6044d7e075e7c6d0f263d05c90c158aeef3f06aa3738d0b3

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

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\??\pipe\crashpad_4536_VIUZSBGWPAGILRUY
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads