hxxps://exmail[.]qq[.]com/cgi-bin/viewfile?type=signature&picid=ZX2912-rDlpUvAtiHAZDSR6Khz2Haf&uin=704160405

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16/08/2023, 07:17

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General

Target

https://exmail.qq.com/cgi-bin/viewfile?type=signature&picid=ZX2912-rDlpUvAtiHAZDSR6Khz2Haf&uin=704160405

Score

1^/10

Malware Config

Signatures

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 = "133366438836695031"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3356	chrome.exe
3356	chrome.exe
2964	chrome.exe
2964	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3356	chrome.exe
3356	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe
Token: SeShutdownPrivilege	3356	chrome.exe
Token: SeCreatePagefilePrivilege	3356	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe
3356	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 3500	3356	chrome.exe	75
PID 3356 wrote to memory of 3500	3356	chrome.exe	75
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 464	3356	chrome.exe	83
PID 3356 wrote to memory of 4800	3356	chrome.exe	85
PID 3356 wrote to memory of 4800	3356	chrome.exe	85
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84
PID 3356 wrote to memory of 3572	3356	chrome.exe	84

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://exmail.qq.com/cgi-bin/viewfile?type=signature&picid=ZX2912-rDlpUvAtiHAZDSR6Khz2Haf&uin=704160405
1⤵
- 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:3356
- 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,0x100,0x104,0xd8,0x108,0x7ffacdb19758,0x7ffacdb19768,0x7ffacdb19778
  2⤵
  PID:3500
- 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=1752 --field-trial-handle=1896,i,2612384933246122235,9579868607555847138,131072 /prefetch:2
  2⤵
  PID:464
- 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=2216 --field-trial-handle=1896,i,2612384933246122235,9579868607555847138,131072 /prefetch:8
  2⤵
  PID:3572
- 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=2140 --field-trial-handle=1896,i,2612384933246122235,9579868607555847138,131072 /prefetch:8
  2⤵
  PID:4800
- 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=2948 --field-trial-handle=1896,i,2612384933246122235,9579868607555847138,131072 /prefetch:1
  2⤵
  PID:3564
- 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=2940 --field-trial-handle=1896,i,2612384933246122235,9579868607555847138,131072 /prefetch:1
  2⤵
  PID:4584
- 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=1896,i,2612384933246122235,9579868607555847138,131072 /prefetch:8
  2⤵
  PID:1800
- 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=4880 --field-trial-handle=1896,i,2612384933246122235,9579868607555847138,131072 /prefetch:8
  2⤵
  PID:3108
- 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=3352 --field-trial-handle=1896,i,2612384933246122235,9579868607555847138,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2964

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:3960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
895B

MD5
06455aefa0bd01b7b1a6dac3968f7341

SHA1
f93628a40c85c3dc21442d5c64858bb29ba52a5c

SHA256
fce812755f46ce6feaf57e0af4f307bd965efac989f3a36365384d08c34ee980

SHA512
964fd49f357f52a30253842237af66df8e58b79c7c27a19f9cdb59e4e754be41beda0d6580710272af2c9a978c01c0883a1ec945ab7c784ff985c07d6d1f9120

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

Filesize
6KB

MD5
ad2f43260ae984e10983b16d160fb8d6

SHA1
e2979f1ddc673f6ff6b4fde85a427dcf57630757

SHA256
b04d7cd2a260474a20cbbc8c163821b53299b87e1c62d673d67eccee256aad41

SHA512
c077a340bd6de507cded92de53acd4c17469e98e885ca12428b2b30230ece0df29ba442fd679187695fde951d9eb5f468081f26e347fb6bbef636c3d208fadd6

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

Filesize
87KB

MD5
56d9132ecdb541cc5b748fc6b1105b07

SHA1
2daddeddf1efc2ab2d15bdec77387d650f605e77

SHA256
dab2bd14e3c4b9ff8f052192446b73b49bc8a4bb2f06f429af3f0d75f7e77e7f

SHA512
b8c0fb8e5a5da910dd6f89725bee3c743924f32395c07354e4d38352890375f200984155db4dd2a4222c7b84ff3cb34d65c0418a25ea73d733fb8aec0c90bb9a

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