hxxp://d[.]updater[.]i4[.]cn/i4tools7/config/jbckera1nIso/20211108[.]txt

Resubmissions

03/11/2023, 10:47

231103-mvhhlsah47 1

03/11/2023, 10:39

231103-mqgeragd81 1

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2023, 10:39

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General

Target

http://d.updater.i4.cn/i4tools7/config/jbckera1nIso/20211108.txt

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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5076	msedge.exe
5076	msedge.exe
556	msedge.exe
556	msedge.exe
3484	identity_helper.exe
3484	identity_helper.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe
556	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 3756	556	msedge.exe	41
PID 556 wrote to memory of 3756	556	msedge.exe	41
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 3744	556	msedge.exe	86
PID 556 wrote to memory of 5076	556	msedge.exe	85
PID 556 wrote to memory of 5076	556	msedge.exe	85
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87
PID 556 wrote to memory of 3444	556	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://d.updater.i4.cn/i4tools7/config/jbckera1nIso/20211108.txt
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8ae0446f8,0x7ff8ae044708,0x7ff8ae044718
  2⤵
  PID:3756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
  2⤵
  PID:3744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2644 /prefetch:8
  2⤵
  PID:3444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3208 /prefetch:1
  2⤵
  PID:5104
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3196 /prefetch:1
  2⤵
  PID:2488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5052 /prefetch:1
  2⤵
  PID:2044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5024 /prefetch:1
  2⤵
  PID:3812
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5420 /prefetch:8
  2⤵
  PID:3104
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5420 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3484
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3220 /prefetch:1
  2⤵
  PID:4000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3292 /prefetch:1
  2⤵
  PID:4528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,11857523678814836601,4700695926306248578,131072 --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=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4760 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1800

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:856

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\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
6276613a51dae3b747451bc05e24edfa

SHA1
96ff591013fc8d378a9b37ea580d8ec6e98bbde5

SHA256
d17c0519716f5fa61ccf7289220c5e8917a36fbb29e48a86bb1122c9e3fcafb0

SHA512
dc84cd5df4867849039ecea2c98b1aeb435399b9503b1384159b2d08fe180b9f3daadc98f55c6ab28faa1e66dea8abfa4e702232a7027d933b0eca91fcf6b5f3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
cfc67012f703de802b1866b79ae42629

SHA1
fa79c87a54537fbd44a059ba05277413db06f63f

SHA256
71d5d51ab07f430659d4dd2c405448f5aeac49ad681a3cedc640b7668d2f3f42

SHA512
116adede0c3446b866e5ad5510021292f99c1a9c4fee753461a4141a09af7a344fb156b68d25cabe19a2920368b9b6bf1eb056b773cd1294e566d9c4159ecc03

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
97400d17869ee98a85d1bc7cd76d8216

SHA1
c6d70da68717198e6a5eb79ed1f8ccdf2116e17b

SHA256
08fb3204cb6543dbd73f53eba533d69d857366e903f63825bcaac762d4e4cbed

SHA512
bb55354e5b9fcd54d7d038c07f9bfb13785f1f353bc7023bd35b0401398a6f30dfbe628ff3abcd3a7d44c7deeec8b4d2786d7aca75bf34ed5a22ac0b20ae6af6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
63d65ef22091d2a00af8fecb639ae715

SHA1
358e2992b48f8bc7ba0ea0be9a88cf58b9f4d31d

SHA256
2dd37e9ee4c6a563e4e715acb648912507bf3de9239276b2294e962e813bbcb0

SHA512
b1d8c7067f533ca98dea7466810916a3b6a167b1e3f6f3235c12b970cb2bb88d0f99d80dea5dac3214bff2e824a32511efabdf1a9f7f53d9ce7458b6cf983825

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

Filesize
24KB

MD5
f1881400134252667af6731236741098

SHA1
6fbc4f34542d449afdb74c9cfd4a6d20e6cdc458

SHA256
d6fcec1880d69aaa0229f515403c1a5ac82787f442c37f1c0c96c82ec6c15b75

SHA512
18b9ac92c396a01b6662a4a8a21b995d456716b70144a136fced761fd0a84c99e8bd0afb9585625809b87332da75727b82a07b151560ea253a3b8c241b799450

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
9cc0315e542a16da967c920cbaf2aa29

SHA1
1ad2bd89d6a3891bb63ac580893787f222616cad

SHA256
1825c5d334e332787ff220345dfef06bb690013eb7061e214a69113834f9f4fe

SHA512
34cc505ba27ee566d76f73a026369697a8b4ff261cc793a0ff2a90f3600266b025a4bc0e4d42a6040185f45a10e51f087067700eb3aaa30253f60445e5c742ce

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
12KB

MD5
f777f1684a4673b4d36da85ad9191603

SHA1
c3c73890e71c0c73604f165073cf61aa6370b905

SHA256
a52795ab2192dc395caa617a4e393e4fa803c5eef1c21df14154e6e4f4c9d44d

SHA512
847c9c69aec5a338fed47593de04668b2f39298559a7a534ea410b94c2411714799a549ca5814bb2e3894dd67601bfd7e3ae23f1f736f65e9096914c020cb1ad

Download Submit