hxxp://142[.]171[.]8[.]34

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2024 11:33

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General

Target

http://142.171.8.34

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
868	msedge.exe
868	msedge.exe
1208	msedge.exe
1208	msedge.exe
3588	identity_helper.exe
3588	identity_helper.exe
5044	msedge.exe
5044	msedge.exe
5044	msedge.exe
5044	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe
1208	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 3080	1208	msedge.exe	84
PID 1208 wrote to memory of 3080	1208	msedge.exe	84
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 4628	1208	msedge.exe	85
PID 1208 wrote to memory of 868	1208	msedge.exe	87
PID 1208 wrote to memory of 868	1208	msedge.exe	87
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86
PID 1208 wrote to memory of 4452	1208	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://142.171.8.34
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:1208
- 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,0x100,0x104,0xd8,0x108,0x7ffbbad946f8,0x7ffbbad94708,0x7ffbbad94718
  2⤵
  PID:3080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,12644758475930208543,7836653886304068369,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:4628
- 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=2084,12644758475930208543,7836653886304068369,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2840 /prefetch:8
  2⤵
  PID:4452
- 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=2084,12644758475930208543,7836653886304068369,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12644758475930208543,7836653886304068369,131072 --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=3356 /prefetch:1
  2⤵
  PID:1160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12644758475930208543,7836653886304068369,131072 --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=3352 /prefetch:1
  2⤵
  PID:1376
- 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=2084,12644758475930208543,7836653886304068369,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
  2⤵
  PID:1752
- 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=2084,12644758475930208543,7836653886304068369,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12644758475930208543,7836653886304068369,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5280 /prefetch:1
  2⤵
  PID:2004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12644758475930208543,7836653886304068369,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5188 /prefetch:1
  2⤵
  PID:3932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12644758475930208543,7836653886304068369,131072 --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=5524 /prefetch:1
  2⤵
  PID:2640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12644758475930208543,7836653886304068369,131072 --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=2668 /prefetch:1
  2⤵
  PID:1468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,12644758475930208543,7836653886304068369,131072 --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=3200 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5044

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4876

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1948

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\051bb812-f7a3-40ec-99be-030c7818530b.tmp

Filesize
10KB

MD5
2f2233ab0141f827dc36100b0d4dd279

SHA1
b0bf9d218f8cd00c68bac726e916e4de4bdd90a7

SHA256
bb9f8c1924c2ffb359bc54949c213b0a81721f70b9f6e813c4dc7e5c880245c5

SHA512
24b8cfad3945002c27f38629c899876dd601f34dd9314bc741aa4d77b3115b01b9f9cb8daa7e213d10154950081be43d413cf9ded553d23fbf1211ec793dc8a0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
eb20b5930f48aa090358398afb25b683

SHA1
4892c8b72aa16c5b3f1b72811bf32b89f2d13392

SHA256
2695ab23c2b43aa257f44b6943b6a56b395ea77dc24e5a9bd16acc2578168a35

SHA512
d0c6012a0059bc1bb49b2f293e6c07019153e0faf833961f646a85b992b47896092f33fdccc893334c79f452218d1542e339ded3f1b69bd8e343d232e6c3d9e8

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
d4783255fd7e832ab8122065ab5a43c7

SHA1
d0ba96e86178bc4f02aeae8a787be74ba710f026

SHA256
8e21aac02e840425a12b6808fe0b56b7ea358f55e051491d74a4ec8c08472121

SHA512
c243d5473d6f0e26650ab58b7748f4a27cca3afc15b466b8c89e1538488e20fdb7933686361110bff999e49920f37057a24afe2cef40c4eb7b27c3053c2f6791

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

Filesize
5KB

MD5
9e5607567232099c9bb37068694d17b6

SHA1
7cfe0c58911402ef39f64471bbe44168259604eb

SHA256
6d92d98562a7aa542a03bf0262eb738bfb0adf11ba4933193ade41c1db87625e

SHA512
df5ad21816f8c59143956ebd785a6bbae747a3ebc09643a129a28131eb5922b7d0d0ebe05b34cbd334254df96734cb6b93a8fc5b4bab6de5a8cc67d978045b83

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

Filesize
5KB

MD5
c4693d5a7e63064772b58cba15f48c2e

SHA1
64ea8eff6cb06efb579d4b6dd26e6d567b0e9cf8

SHA256
c958854fb06ff42ccc8ef7a0c50376e42265c62e89a3d41f86ab1f6efb5d0dfb

SHA512
724d93ba59e3f6868ed613322d91eacb20a9f56017b44bd02feb2d6606477d468249631c26f1298484348ebe5d6820d9ba0bff16e9b49f98985001790d7a9ea5

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

Filesize
24KB

MD5
2bbbdb35220e81614659f8e50e6b8a44

SHA1
7729a18e075646fb77eb7319e30d346552a6c9de

SHA256
73f853ad74a9ac44bc4edf5a6499d237c940c905d3d62ea617fbb58d5e92a8dd

SHA512
59c5c7c0fbe53fa34299395db6e671acfc224dee54c7e1e00b1ce3c8e4dfb308bf2d170dfdbdda9ca32b4ad0281cde7bd6ae08ea87544ea5324bcb94a631f899

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