hxxps://r20[.]rs6[.]net/error[.]jsp?e=7kfjoxgbb

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
18/01/2024, 18:19

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General

Target

https://r20.rs6.net/error.jsp?e=7kfjoxgbb

Score

1^/10

Malware Config

Signatures

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
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133500755956381442"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4832	chrome.exe
4832	chrome.exe
2284	chrome.exe
2284	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4832	chrome.exe
4832	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe
Token: SeShutdownPrivilege	4832	chrome.exe
Token: SeCreatePagefilePrivilege	4832	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe
4832	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 3504	4832	chrome.exe	39
PID 4832 wrote to memory of 3504	4832	chrome.exe	39
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5584	4832	chrome.exe	95
PID 4832 wrote to memory of 5672	4832	chrome.exe	92
PID 4832 wrote to memory of 5672	4832	chrome.exe	92
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	chrome.exe	91
PID 4832 wrote to memory of 1572	4832	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://r20.rs6.net/error.jsp?e=7kfjoxgbb
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:4832
- 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,0x100,0x104,0xd8,0x108,0x7ffe8dac9758,0x7ffe8dac9768,0x7ffe8dac9778
  2⤵
  PID:3504
- 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=2016,i,6711323726866940476,4926509778584367559,131072 /prefetch:8
  2⤵
  PID:1572
- 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=1800 --field-trial-handle=2016,i,6711323726866940476,4926509778584367559,131072 /prefetch:8
  2⤵
  PID:5672
- 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=3064 --field-trial-handle=2016,i,6711323726866940476,4926509778584367559,131072 /prefetch:1
  2⤵
  PID:3988
- 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=3056 --field-trial-handle=2016,i,6711323726866940476,4926509778584367559,131072 /prefetch:1
  2⤵
  PID:4620
- 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=1628 --field-trial-handle=2016,i,6711323726866940476,4926509778584367559,131072 /prefetch:2
  2⤵
  PID:5584
- 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=5072 --field-trial-handle=2016,i,6711323726866940476,4926509778584367559,131072 /prefetch:8
  2⤵
  PID:5100
- 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=5060 --field-trial-handle=2016,i,6711323726866940476,4926509778584367559,131072 /prefetch:8
  2⤵
  PID:1832
- 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=2564 --field-trial-handle=2016,i,6711323726866940476,4926509778584367559,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2284

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:2528

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:5512

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
PID:6012

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\Code Cache\js\index-dir\the-real-index

Filesize
72B

MD5
2bc11a85c5b41fb11830ce358a586397

SHA1
270b3e9e02c13169c63764ccf4c0bce9aeae4056

SHA256
0dbae4a27abe793277b6d3c28684022e1b6baff4773659c261da3317dfa8e899

SHA512
84ababb59f0ca15d0e742bf6fb88422bacc8732fe4364fc51a4a8a4837b808aeef2c532beadf38942b310cf9a288fdd2237f2197ef548f3e4409e29c6f23029a

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

Filesize
1KB

MD5
ebc81bbb6121ef0b871ba5e051fb7c3a

SHA1
3bfcf918df081a1fdbf2ebcb54195cddb05fe831

SHA256
6b5d66f6ff35649113f0deafc89944a608f1941755c979156916bca789731eb8

SHA512
b93a63a9a6f6545f44ec521a294f9c2a09c15aabefcf75e7f01e96581bc799a33e4b82e52b581a10f7bf29b9140956929ed9bcdfd4c65929495cb8d4c40cf48c

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

Filesize
707B

MD5
74f23ecdd779665ddf801037a1870a4d

SHA1
651586a3d4ddc535b63c3e6e8cf65e05d7f48ec4

SHA256
0707d497d49c59f64af41cb861eaab60e1ab7f244d083c3f26542a9d943ecf00

SHA512
943b08ef1b3d7e96003ce8ca47317eb50c927215ff3d58ac089835ae2e8e380ad042263151db5d6fac7add1f868315ad96fcd38e60c5ebe8fc17a7546705ccd9

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

Filesize
6KB

MD5
dddd840a185cfd7a20c1d15e7aac620c

SHA1
9e424068a30f05cf9d2dd3c198b0b67892b33ce0

SHA256
3ba020f30993697dc04dfb481dbc0df39667ba507ae29623763fc22f20665a6b

SHA512
6c2bc8bdf57a28c984fd175e16d2f93c62a1c669e2a85b925f576ebcc0af9a8105e23d453f6b7173cd7af4fed8f9a62e7e294c5e7e54752ea8af8ddd57180cb5

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

Filesize
114KB

MD5
376b5a6cdaf7e2511eb7c87d52f8736d

SHA1
a387329cc79939930910b699fddcf7281bd73f37

SHA256
c7d48df90d94842fe0020fa712c659f214d3494eff321629581cb34f4ac1a001

SHA512
b60a225dd139fcfff49999508f6def9291ad718aafb15ea81eb1642d8b3cdc64d521b40db832087e3e47311a5654c863806316905828c79849b95f8e8a39e5b2

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
memory/6012-73-0x000001DD58690000-0x000001DD586A0000-memory.dmp

Filesize
64KB

Download
memory/6012-89-0x000001DD58790000-0x000001DD587A0000-memory.dmp

Filesize
64KB

Download
memory/6012-105-0x000001DD60B00000-0x000001DD60B01000-memory.dmp

Filesize
4KB

Download
memory/6012-109-0x000001DD60C60000-0x000001DD60C61000-memory.dmp

Filesize
4KB

Download
memory/6012-108-0x000001DD60B30000-0x000001DD60B31000-memory.dmp

Filesize
4KB

Download
memory/6012-107-0x000001DD60B30000-0x000001DD60B31000-memory.dmp

Filesize
4KB

Download