hxxps://clientesrural[.]blob[.]core[.]windows[.]net/inicio/index[.]html?/ecm3?id=5683231419805860259&ex=appnexus[.]com&/ecm3?ex=telaria[.]com&id=c2283dcc370e457eb609807c25e4a840

Analysis

max time kernel
162s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 13:05

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General

Target

https://clientesrural.blob.core.windows.net/inicio/index.html?/ecm3?id=5683231419805860259&ex=appnexus.com&/ecm3?ex=telaria.com&id=c2283dcc370e457eb609807c25e4a840

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	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 = "133479831706108066"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
216	chrome.exe
216	chrome.exe
1620	chrome.exe
1620	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
216	chrome.exe
216	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe
Token: SeShutdownPrivilege	216	chrome.exe
Token: SeCreatePagefilePrivilege	216	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe
216	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 4924	216	chrome.exe	66
PID 216 wrote to memory of 4924	216	chrome.exe	66
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 444	216	chrome.exe	88
PID 216 wrote to memory of 5064	216	chrome.exe	89
PID 216 wrote to memory of 5064	216	chrome.exe	89
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90
PID 216 wrote to memory of 3116	216	chrome.exe	90

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://clientesrural.blob.core.windows.net/inicio/index.html?/ecm3?id=5683231419805860259&ex=appnexus.com&/ecm3?ex=telaria.com&id=c2283dcc370e457eb609807c25e4a840
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:216
- 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,0x100,0x104,0xd8,0x108,0x7ff960469758,0x7ff960469768,0x7ff960469778
  2⤵
  PID:4924
- 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=1856,i,6352500387551508922,2065432129390473378,131072 /prefetch:2
  2⤵
  PID:444
- 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=2108 --field-trial-handle=1856,i,6352500387551508922,2065432129390473378,131072 /prefetch:8
  2⤵
  PID:5064
- 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=2184 --field-trial-handle=1856,i,6352500387551508922,2065432129390473378,131072 /prefetch:8
  2⤵
  PID:3116
- 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=3108 --field-trial-handle=1856,i,6352500387551508922,2065432129390473378,131072 /prefetch:1
  2⤵
  PID:4892
- 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=3136 --field-trial-handle=1856,i,6352500387551508922,2065432129390473378,131072 /prefetch:1
  2⤵
  PID:5052
- 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=5036 --field-trial-handle=1856,i,6352500387551508922,2065432129390473378,131072 /prefetch:8
  2⤵
  PID:4392
- 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=4696 --field-trial-handle=1856,i,6352500387551508922,2065432129390473378,131072 /prefetch:8
  2⤵
  PID:4020
- 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=4912 --field-trial-handle=1856,i,6352500387551508922,2065432129390473378,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1620

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:4504

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\Network\Network Persistent State

Filesize
1KB

MD5
df203583dd229c904011aeedc82e6df6

SHA1
f29f1f1d01d8e95920f3b5915fe67585a1b81b14

SHA256
3cca3cee71bbc36cbc2bfff8e82ede3bd1de746b314aaa7226d62ed22c0c214f

SHA512
56433b53153c0a467dd60fd3b90c278918f53041e9804deeeae6ded4c057ee59c99b788c798088b8cb1a1ce372bcde151b5421ed8de73c616bb789897efc7d4f

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

Filesize
6KB

MD5
20061e7b949583c8b3d2bd82ceaae95c

SHA1
f204d0238a90b65d4666755caa7473a623df9d6d

SHA256
a5b1ee6529aedf39d6d6bbf31ab9daeff88c33a6b30b957c3b397e93134d376f

SHA512
2dba3f81dc3db5862bfffd11d2603270f1f58e9470ebcb1cd29232085701f61cf4df8a2e9b7940a512f23a49dbfa7ccd491bba02b6e31bef9edc307d18a60269

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

Filesize
114KB

MD5
ca7d9630da16f956f078a86ce5772868

SHA1
f7446deaaaacc7ae3c658e199c03c3167e2f1387

SHA256
0b85cacc336e3ca4f2b7204166875652465d5b13cde3d4101748aa28a5f4b755

SHA512
669a04a94d6f36ee7edcba58db49df2efcafce455a212555af8f81a4b6d29b786f9c8820e2dd84f758fcf1a9cfe0dfd0c849fb32f322f9c3d593936c576d260c

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