hxxps://storage[.]googleapis[.]com/inbound-mail-attachments-prod/840dc6b1-677c-4765-8792-e73fc2d150f6?GoogleAccessId=distribution-controller-prod@inbound-mail-attachments[.]iam[.]gserviceaccount[.]com&Expires=1730483391&Signature=KdsD%2FPw%2FiT6M8%2BpgzP958t622JQGhkpuSQoCFOmy9C0LtmgEQ924I7auOrWCIcqafuKEY9Tq3QmMLfZXCKCjzzZJ%2FkHtq7CdlEpCZoocNMEmAOhC%2FeL8Ug9oGqc4oPCNq61N3FXpfyN5kVnUUGHsMyWdeRLwRqZwECkQYlMU7GfouLx7kbiOdmJgjsMI6A5X3Pfx0EorSQ6sQHEYETEPak602EGlvHiu4JiH5SnKV15la2p6d98GtTqdnvmOcb4rm9NT8aBtsN4QYSWV2qU6eUKVgsFvSJMqx13rcUKnQ1P4DwS0qeyGeNSLhJxGBGoIOQXMWs%2FnL1P2HLrTv9%2BIYQ%3D%3D

Analysis

max time kernel
151s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2023, 20:46

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General

Target

https://storage.googleapis.com/inbound-mail-attachments-prod/840dc6b1-677c-4765-8792-e73fc2d150f6?GoogleAccessId=distribution-controller-prod@inbound-mail-attachments.iam.gserviceaccount.com&Expires=1730483391&Signature=KdsD%2FPw%2FiT6M8%2BpgzP958t622JQGhkpuSQoCFOmy9C0LtmgEQ924I7auOrWCIcqafuKEY9Tq3QmMLfZXCKCjzzZJ%2FkHtq7CdlEpCZoocNMEmAOhC%2FeL8Ug9oGqc4oPCNq61N3FXpfyN5kVnUUGHsMyWdeRLwRqZwECkQYlMU7GfouLx7kbiOdmJgjsMI6A5X3Pfx0EorSQ6sQHEYETEPak602EGlvHiu4JiH5SnKV15la2p6d98GtTqdnvmOcb4rm9NT8aBtsN4QYSWV2qU6eUKVgsFvSJMqx13rcUKnQ1P4DwS0qeyGeNSLhJxGBGoIOQXMWs%2FnL1P2HLrTv9%2BIYQ%3D%3D

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
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 = "133437771815889027"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2520	chrome.exe
2520	chrome.exe
3096	chrome.exe
3096	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
2520	chrome.exe
2520	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeCreatePagefilePrivilege	2520	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 4728	2520	chrome.exe	64
PID 2520 wrote to memory of 4728	2520	chrome.exe	64
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 3252	2520	chrome.exe	89
PID 2520 wrote to memory of 4340	2520	chrome.exe	90
PID 2520 wrote to memory of 4340	2520	chrome.exe	90
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	chrome.exe	91
PID 2520 wrote to memory of 4344	2520	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://storage.googleapis.com/inbound-mail-attachments-prod/840dc6b1-677c-4765-8792-e73fc2d150f6?GoogleAccessId=distribution-controller-prod@inbound-mail-attachments.iam.gserviceaccount.com&Expires=1730483391&Signature=KdsD%2FPw%2FiT6M8%2BpgzP958t622JQGhkpuSQoCFOmy9C0LtmgEQ924I7auOrWCIcqafuKEY9Tq3QmMLfZXCKCjzzZJ%2FkHtq7CdlEpCZoocNMEmAOhC%2FeL8Ug9oGqc4oPCNq61N3FXpfyN5kVnUUGHsMyWdeRLwRqZwECkQYlMU7GfouLx7kbiOdmJgjsMI6A5X3Pfx0EorSQ6sQHEYETEPak602EGlvHiu4JiH5SnKV15la2p6d98GtTqdnvmOcb4rm9NT8aBtsN4QYSWV2qU6eUKVgsFvSJMqx13rcUKnQ1P4DwS0qeyGeNSLhJxGBGoIOQXMWs%2FnL1P2HLrTv9%2BIYQ%3D%3D
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:2520
- 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,0x100,0x104,0xd8,0x108,0x7ffbb5189758,0x7ffbb5189768,0x7ffbb5189778
  2⤵
  PID:4728
- 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=1868,i,14047144087383399077,6858736971292423363,131072 /prefetch:2
  2⤵
  PID:3252
- 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=2132 --field-trial-handle=1868,i,14047144087383399077,6858736971292423363,131072 /prefetch:8
  2⤵
  PID:4340
- 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=2208 --field-trial-handle=1868,i,14047144087383399077,6858736971292423363,131072 /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 --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3100 --field-trial-handle=1868,i,14047144087383399077,6858736971292423363,131072 /prefetch:1
  2⤵
  PID:2276
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2972 --field-trial-handle=1868,i,14047144087383399077,6858736971292423363,131072 /prefetch:1
  2⤵
  PID:232
- 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=4796 --field-trial-handle=1868,i,14047144087383399077,6858736971292423363,131072 /prefetch:8
  2⤵
  PID:4372
- 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=4884 --field-trial-handle=1868,i,14047144087383399077,6858736971292423363,131072 /prefetch:8
  2⤵
  PID:3600
- 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=1580 --field-trial-handle=1868,i,14047144087383399077,6858736971292423363,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3096

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:3100

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
3486ab94e410c73ac7f89af3c04beef4

SHA1
671667fcd13823e8d9752763f4cc815beadf3f97

SHA256
be6115a0bf314b8d6f3e988c162e3188fe90a25a0c47fba243d029197e07fcc2

SHA512
200c988e6fe4effef0db68be51eb141156c1cdf768adf08643b334962bf71fa8a988c035acc19f75be116f48b447028df5ac98d73b477b05b9694ae1ab85d666

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

Filesize
6KB

MD5
2a0057162ad63c825748eccd6c69ce47

SHA1
b1cb9dd2218461bf4742009f6f6f826816e63113

SHA256
c1c30f90aed39946307c47a4ca1235236df5a4893ab0b21db9da2575d236abb3

SHA512
55ec1ec58680e0fcb632f74cd8b38a673fff522ea03536c7f24534f69ab2dfa05b448ee44eb1af9cbc6fd343ed2660516a185e9e46e66209757c2c63d1f8c666

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

Filesize
214KB

MD5
db925e2aba0e056c3ce5ac86556759fc

SHA1
32d405361f8be643d1629ffc2aea8adb579dc9b0

SHA256
820a563d169cdd304e53b596ad09b0529344e9126d2ad677a220b34df6134220

SHA512
2ae25c51c475b23d22a6cb2153dadc0f926bcbcf3766a7c5454ef18a06d0057af9c3f829a1d0c11ea2651f01885b2534949cb1ce31882c98c48ef277aae875be

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