hxxps://ci3[.]googleusercontent[.]com/mail-sig/AIorK4yQAv8zovrGW_BPMAOVUPSLcyiRkY9_UGkXmhQ7sYJA7bf3yqFNbfbf1A-k5nH9Sd9Dy0arKMk

Analysis

max time kernel
151s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2024 20:18

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General

Target

https://ci3.googleusercontent.com/mail-sig/AIorK4yQAv8zovrGW_BPMAOVUPSLcyiRkY9_UGkXmhQ7sYJA7bf3yqFNbfbf1A-k5nH9Sd9Dy0arKMk

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 = "133507739041820552"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
736	chrome.exe
736	chrome.exe
4008	chrome.exe
4008	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
736	chrome.exe
736	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe
Token: SeShutdownPrivilege	736	chrome.exe
Token: SeCreatePagefilePrivilege	736	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe
736	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 3460	736	chrome.exe	84
PID 736 wrote to memory of 3460	736	chrome.exe	84
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 1196	736	chrome.exe	86
PID 736 wrote to memory of 4924	736	chrome.exe	87
PID 736 wrote to memory of 4924	736	chrome.exe	87
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88
PID 736 wrote to memory of 2000	736	chrome.exe	88

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://ci3.googleusercontent.com/mail-sig/AIorK4yQAv8zovrGW_BPMAOVUPSLcyiRkY9_UGkXmhQ7sYJA7bf3yqFNbfbf1A-k5nH9Sd9Dy0arKMk
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:736
- 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,0x100,0x104,0xd8,0x108,0x7ffb0e699758,0x7ffb0e699768,0x7ffb0e699778
  2⤵
  PID:3460
- 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=1780 --field-trial-handle=1876,i,2369096604106476735,163139248528619309,131072 /prefetch:2
  2⤵
  PID:1196
- 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=2152 --field-trial-handle=1876,i,2369096604106476735,163139248528619309,131072 /prefetch:8
  2⤵
  PID:4924
- 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=2220 --field-trial-handle=1876,i,2369096604106476735,163139248528619309,131072 /prefetch:8
  2⤵
  PID:2000
- 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=3112 --field-trial-handle=1876,i,2369096604106476735,163139248528619309,131072 /prefetch:1
  2⤵
  PID:2928
- 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=3124 --field-trial-handle=1876,i,2369096604106476735,163139248528619309,131072 /prefetch:1
  2⤵
  PID:1104
- 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=4828 --field-trial-handle=1876,i,2369096604106476735,163139248528619309,131072 /prefetch:8
  2⤵
  PID:3252
- 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=4924 --field-trial-handle=1876,i,2369096604106476735,163139248528619309,131072 /prefetch:8
  2⤵
  PID:4360
- 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=2848 --field-trial-handle=1876,i,2369096604106476735,163139248528619309,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4008

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:4708

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
861B

MD5
f7fbb43a1eb4c321f887e870267f67c6

SHA1
60d7886627956cc0a42a68546669e5adba333c99

SHA256
761ae836f13145dd47820f32bfecfe47a8aedb63cdc27db730f1b18f74fb8bdf

SHA512
a411cb0147804f135dab6eccde3b71495f2ff5caeaa45cdddef3dbdabd8dbb194459a31228c911b7166329618d2cf609c6e4303b2020533259e6dffa0e578124

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

Filesize
6KB

MD5
c0ad294c606db3383aeb9beb9056fcac

SHA1
e96c887e002a7a2da3e2a1ecfd69cf32228566d7

SHA256
e7b118398f7f2103627063df2112b3321697dbe0e13b763de7cc9891b54a3e57

SHA512
0e3693fa2ed9a29bd313a438f4eafb0ed824315991f2acadc269eda8bf29ca636c25e397e1442f016236387724bba02b85f8f597619821994e7d2b91084b8d99

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

Filesize
6KB

MD5
e1f78481f368edf300e95cedf2097410

SHA1
60fd400422e261e244bf4f9d2a28bb6fbd5877e9

SHA256
06b2cd597e4194281d7e0367d0d1b24b24d1a8c6705d18fed4bcf8c00c015c7b

SHA512
da5ac8d5db0e0fc4027046987785b43bc59704dbf79c934641009d00d766dad89d9593c4d8ff56e3b16ca838d09221702465ca867dce811452cf944f03413723

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

Filesize
6KB

MD5
9b2b4f8a73c100be52b9fd9ec2ae7ab1

SHA1
f439bbdb7a566ab2915e9e33fc14ea7d75615a6b

SHA256
3f92665509cf25e14c0611380f32db83b6ea334d5e21791f2b4401d5582df6fd

SHA512
addd1ed45aa82bf9ed9c8aee60fa327f0f3f336f1c6edecf448ef010e03d8e6e11480094981a43ce6d81b180a87780bb1186113b30e91444bd267e6eef8349fb

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

Filesize
114KB

MD5
e839c40da915d411f45ca6888b957508

SHA1
dfbd3a30c7920597e2298ca9ae90e1dc8878a6b1

SHA256
1ace4fa8e4dd0dfe6866566b5d259f12aeff51b03fa4df6d808a5528ea07f0d4

SHA512
7acee2ba498a580adbdedbc87dca9d13bbf6d21adc972307d348b368edb7266f7db2f4aafa3cb2bf4bb55e64bda366c1d308575c3ad5e2acecbf22841c9b3c43

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