hxxp://a | Triage

Analysis

max time kernel
21s
max time network
14s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
03/05/2024, 12:35

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General

Target

http://a

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 8 IoCs

pid	Process
2596	msedge.exe
2596	msedge.exe
4424	msedge.exe
4424	msedge.exe
4612	msedge.exe
4612	msedge.exe
3500	identity_helper.exe
3500	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe
4424	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 2292	4424	msedge.exe	78
PID 4424 wrote to memory of 2292	4424	msedge.exe	78
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 3584	4424	msedge.exe	79
PID 4424 wrote to memory of 2596	4424	msedge.exe	80
PID 4424 wrote to memory of 2596	4424	msedge.exe	80
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81
PID 4424 wrote to memory of 2212	4424	msedge.exe	81

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://a
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:4424
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffac0723cb8,0x7ffac0723cc8,0x7ffac0723cd8
  2⤵
  PID:2292
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1908,16056005042537840386,13156145681977051812,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1920 /prefetch:2
  2⤵
  PID:3584
- 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=1908,16056005042537840386,13156145681977051812,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2172 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2596
- 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=1908,16056005042537840386,13156145681977051812,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2788 /prefetch:8
  2⤵
  PID:2212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,16056005042537840386,13156145681977051812,131072 --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=3184 /prefetch:1
  2⤵
  PID:1400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,16056005042537840386,13156145681977051812,131072 --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=3200 /prefetch:1
  2⤵
  PID:5016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,16056005042537840386,13156145681977051812,131072 --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=4992 /prefetch:1
  2⤵
  PID:816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,16056005042537840386,13156145681977051812,131072 --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=4984 /prefetch:1
  2⤵
  PID:1956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,16056005042537840386,13156145681977051812,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4652 /prefetch:1
  2⤵
  PID:4752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,16056005042537840386,13156145681977051812,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5220 /prefetch:1
  2⤵
  PID:4556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1908,16056005042537840386,13156145681977051812,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4880 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4612
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1908,16056005042537840386,13156145681977051812,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5664 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3500
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,16056005042537840386,13156145681977051812,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3472 /prefetch:1
  2⤵
  PID:1944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,16056005042537840386,13156145681977051812,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5412 /prefetch:1
  2⤵
  PID:2092

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4220

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5104

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
8d5e555f6429eb64461265a024abf016

SHA1
05a5dca6408d473d82fe45ebc8e4843653ad55af

SHA256
0344fd65882ba51695a10e1312e65f08d58afca83771c9d545e181829d6b5ed1

SHA512
be5edfdcda1ba0db9fbab48ee1b643f1b03821e24048892d18033094fec14171035179e987a08dd91a1c25d91d9256837a4105f6765afd225a868f3e95050b8f

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

Filesize
152B

MD5
b5710c39b3d1cd6dd0e5d30fbe1146d6

SHA1
bf018f8a3e87605bfeca89d5a71776bfc8de0b47

SHA256
770d04df1484883a18accb258ecfa407d328c32c0ccbd8866c1203c5dfb4981f

SHA512
0f868e4ce284984662d8f0ff6e76f1a53e074a7223122a75efa7bb90d0204bc59bee4b36c215d219a03707c642e13f5efce0c3c57f46659a0cb1e7fd2f4d3cf1

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

Filesize
5KB

MD5
f087b366deb7793a8e65cc7c526e8358

SHA1
1fc3a6b461e5c59bb55ab4a8f3302f75474502f8

SHA256
66e472fbd21531abeb58239ea40fc04743b42034925f1de9aaed81de3fc25a26

SHA512
1bb437e4919946a419791869a88cd62a023aac0e8ef55d394007cbe3fad85d3dc84f00ab501b10671724d5009cb9f72f9e31f1b9aca34ff09955ac1555bff89c

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

Filesize
5KB

MD5
c8c682fb201540e05637b445ab4499ec

SHA1
28d853dbbb783af9b5202a1aa003346e3697bc31

SHA256
d6abf3bf9574182c5d9779884924f4102ade2e64bdd956e2c367463f7517f633

SHA512
6795ddc7f8cedfb38d148665b29cfb36a9ab352b3c6fd3533a99a261331478fd33e5a4c645158b544843d29df3e60154e328157a5ed1c3e4856cb165f1177c63

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
11KB

MD5
5c7e75975dd84120330ec2691b0ccb2b

SHA1
2b37a7aed1cfd5df6f719afb1a73ab4a17dfb255

SHA256
e2c031b439f3e63226adfeaeae38bb1b35dc7d4dea72fca8232ebb6c8de0c44b

SHA512
9e5e99ea97dddbcb97ecbab70c3289a815d37dbbc941ee8125c233c487f8833b4caf9131cb1072781084d6adb1d355015b02632be363c01425f351e28c62d95b

Download Submit