hxxps://r20[.]rs6[.]net/tn[.]jsp?f=001MXFBuQNJMiripjpViAa_BglRYwM-nVyUjPEhFEFpORGBX_BCcOzZ8Tmo1k55cEzvCHy6dMw_hXq0j30eoL7thyMwaWTa0GW1eJiq_vpDn2dwdSNAzgThzQD6PIjVd6Lq1kSK0bZI0ttO4JZdzP7MGvhF2zIg1314or6Hml0Tohq_lwOjCFwo4g==&c=4ry94kPSKqTta0a3AERm4gWZnc0LtT6686idwHezsV2q44iRJyo3hw==&ch=018MNFoWL3OtVmKqcXkvVciVtDyyRfrhgcMu8BkoOPiLbStR0ZgJhw===&__=am9obi5tYWxsb3lAb3BlbmxpbmsuY29t

Analysis

max time kernel
299s
max time network
290s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
15/01/2024, 01:28

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General

Target

https://r20.rs6.net/tn.jsp?f=001MXFBuQNJMiripjpViAa_BglRYwM-nVyUjPEhFEFpORGBX_BCcOzZ8Tmo1k55cEzvCHy6dMw_hXq0j30eoL7thyMwaWTa0GW1eJiq_vpDn2dwdSNAzgThzQD6PIjVd6Lq1kSK0bZI0ttO4JZdzP7MGvhF2zIg1314or6Hml0Tohq_lwOjCFwo4g==&c=4ry94kPSKqTta0a3AERm4gWZnc0LtT6686idwHezsV2q44iRJyo3hw==&ch=018MNFoWL3OtVmKqcXkvVciVtDyyRfrhgcMu8BkoOPiLbStR0ZgJhw===&__=am9obi5tYWxsb3lAb3BlbmxpbmsuY29t

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
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 = "133497557239779230"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1020	chrome.exe
1020	chrome.exe
4092	chrome.exe
4092	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1020	chrome.exe
1020	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe
Token: SeShutdownPrivilege	1020	chrome.exe
Token: SeCreatePagefilePrivilege	1020	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe
1020	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 2116	1020	chrome.exe	79
PID 1020 wrote to memory of 2116	1020	chrome.exe	79
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 396	1020	chrome.exe	81
PID 1020 wrote to memory of 1644	1020	chrome.exe	82
PID 1020 wrote to memory of 1644	1020	chrome.exe	82
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	chrome.exe	83
PID 1020 wrote to memory of 5052	1020	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://r20.rs6.net/tn.jsp?f=001MXFBuQNJMiripjpViAa_BglRYwM-nVyUjPEhFEFpORGBX_BCcOzZ8Tmo1k55cEzvCHy6dMw_hXq0j30eoL7thyMwaWTa0GW1eJiq_vpDn2dwdSNAzgThzQD6PIjVd6Lq1kSK0bZI0ttO4JZdzP7MGvhF2zIg1314or6Hml0Tohq_lwOjCFwo4g==&c=4ry94kPSKqTta0a3AERm4gWZnc0LtT6686idwHezsV2q44iRJyo3hw==&ch=018MNFoWL3OtVmKqcXkvVciVtDyyRfrhgcMu8BkoOPiLbStR0ZgJhw===&__=am9obi5tYWxsb3lAb3BlbmxpbmsuY29t
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:1020
- 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffcbfc19758,0x7ffcbfc19768,0x7ffcbfc19778
  2⤵
  PID:2116
- 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=1620 --field-trial-handle=1824,i,14528499249760710048,7364937660570325260,131072 /prefetch:2
  2⤵
  PID:396
- 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=2044 --field-trial-handle=1824,i,14528499249760710048,7364937660570325260,131072 /prefetch:8
  2⤵
  PID:1644
- 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=2136 --field-trial-handle=1824,i,14528499249760710048,7364937660570325260,131072 /prefetch:8
  2⤵
  PID:5052
- 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=3080 --field-trial-handle=1824,i,14528499249760710048,7364937660570325260,131072 /prefetch:1
  2⤵
  PID:1580
- 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=1824,i,14528499249760710048,7364937660570325260,131072 /prefetch:1
  2⤵
  PID:4888
- 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=4868 --field-trial-handle=1824,i,14528499249760710048,7364937660570325260,131072 /prefetch:8
  2⤵
  PID:2936
- 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=4972 --field-trial-handle=1824,i,14528499249760710048,7364937660570325260,131072 /prefetch:8
  2⤵
  PID:4008
- 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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=824 --field-trial-handle=1824,i,14528499249760710048,7364937660570325260,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4092

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:1888

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\093aaeed-c964-4755-90c5-0d95e18b6adc.tmp

Filesize
6KB

MD5
0d4bd67ffbc6f95be28ad440fda3f076

SHA1
2a10ef8158a0bc478e48ba7493127721fd39f3d5

SHA256
4b8592e22d32039d2a25bf40d8430b5eca8095375da5957531527fa1df681923

SHA512
e47f1f36863515bfce65bd34953c1091cd4d014e7e0f1896e1f862da1f30dd4bd7fc488f83ac5d29ffe10c61fd6b6ba991a1157a3e647901c9fb1ae591456e40

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

Filesize
72B

MD5
da699ede961b4eb1d30e3131f94d1b8a

SHA1
b7e541548597a9a44e28f4fbefe4664ac40652b0

SHA256
2d9da52fbc12aa2e7d385ee4dea903fb66d422f2d3093cdb69ce787c9205a55a

SHA512
105b20006a3dc94e32b0aef5f788df20879a2790523a8b96d1a922af5de0c54b82fb6b228c238100c640cd0daa1ff182e8adc733c50a2c3604516e6bcc37348f

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

Filesize
1KB

MD5
27de2de38aa7120863943eee4125bc7b

SHA1
5234e44545178abcb60ee61914064989865c3011

SHA256
3f25b45e2270a753fc88b872bc98a1d908f8a3ffffe6f45335f5971955c5ba32

SHA512
e48d8bef0d1fd6de7ab34b25d4953bb596e2e0f334f9574664946014c656ccd8f35f6646887e3e69f0d9822a1e0d1778d605818e2c973ed85e132bbaabe5d0ef

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

Filesize
707B

MD5
e4090619031c1def9eee1c5b93dff5b7

SHA1
77f8b530f81b507b0de9d13f8c2250cd062426b6

SHA256
151ac305b1f570ac15780249eee0263aea45181a8f63d3fbef60ef9de95651b0

SHA512
644ce0e95646828452e8ac45866ee1d872c17e4bb393f742d0c51c3d82d9f7609e036684b7fed3e875e6abc94bbc133ee2f1e09ef85891a44d99632367a096e1

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

Filesize
114KB

MD5
c264fe19590adeed28dd2945f543f6dc

SHA1
61ddfe35dcdc7fb9f8514a43bbe33d00b0df460d

SHA256
326cc08873c2b8b3c780c0eb909b29032717599e6e4f0d8969e9e25a8b07ef08

SHA512
92f10b01d8786ce841925373bf0ca7ffde63afd5ea5ba502c1fb37d9ec960518fb6ef94e054a022db4c4b9a4650fd8a10b05940c7763244088f4302a6374b81f

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