hxxps://arcg[.]is/5n4iL

Resubmissions

07/08/2024, 17:04

240807-vlg5gs1cql 3

07/08/2024, 16:42

240807-t7pwsa1brj 3

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2024, 16:42

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General

Target

https://arcg.is/5n4iL

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
3948	msedge.exe
3948	msedge.exe
4444	msedge.exe
4444	msedge.exe
1060	identity_helper.exe
1060	identity_helper.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 2380	4444	msedge.exe	82
PID 4444 wrote to memory of 2380	4444	msedge.exe	82
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 2532	4444	msedge.exe	84
PID 4444 wrote to memory of 3948	4444	msedge.exe	85
PID 4444 wrote to memory of 3948	4444	msedge.exe	85
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86
PID 4444 wrote to memory of 1492	4444	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://arcg.is/5n4iL
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:4444
- 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,0x100,0x104,0x78,0x108,0x7ffab63a46f8,0x7ffab63a4708,0x7ffab63a4718
  2⤵
  PID:2380
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,8888296814149973030,17410364403685436968,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:2532
- 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=2088,8888296814149973030,17410364403685436968,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2160 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3948
- 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=2088,8888296814149973030,17410364403685436968,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2964 /prefetch:8
  2⤵
  PID:1492
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,8888296814149973030,17410364403685436968,131072 --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=3336 /prefetch:1
  2⤵
  PID:4540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,8888296814149973030,17410364403685436968,131072 --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=3348 /prefetch:1
  2⤵
  PID:4136
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,8888296814149973030,17410364403685436968,131072 --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=4232 /prefetch:1
  2⤵
  PID:3088
- 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=2088,8888296814149973030,17410364403685436968,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5616 /prefetch:8
  2⤵
  PID:1708
- 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=2088,8888296814149973030,17410364403685436968,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5616 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,8888296814149973030,17410364403685436968,131072 --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=4760 /prefetch:1
  2⤵
  PID:3016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,8888296814149973030,17410364403685436968,131072 --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=5536 /prefetch:1
  2⤵
  PID:1616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,8888296814149973030,17410364403685436968,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4244 /prefetch:1
  2⤵
  PID:4092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,8888296814149973030,17410364403685436968,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5772 /prefetch:1
  2⤵
  PID:2656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,8888296814149973030,17410364403685436968,131072 --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=3964 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2284

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4836

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
9e3fc58a8fb86c93d19e1500b873ef6f

SHA1
c6aae5f4e26f5570db5e14bba8d5061867a33b56

SHA256
828f4eacac1c40b790fd70dbb6fa6ba03dcc681171d9b2a6579626d27837b1c4

SHA512
e5e245b56fa82075e060f468a3224cf2ef43f1b6d87f0351a2102d85c7c897e559be4caeaecfdc4059af29fdc674681b61229319dda95cb2ee649b2eb98d313e

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

Filesize
152B

MD5
27304926d60324abe74d7a4b571c35ea

SHA1
78b8f92fcaf4a09eaa786bbe33fd1b0222ef29c1

SHA256
7039ad5c2b40f4d97c8c2269f4942be13436d739b2e1f8feb7a0c9f9fdb931de

SHA512
f5b6181d3f432238c7365f64fc8a373299e23ba8178bcc419471916ef8b23e909787c7c0617ab22e4eb90909c02bd7b84f1386fbc61e2bdb5a0eb474175da4bd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
168B

MD5
d32176dc2d9bd060eae301dd0846f7c5

SHA1
2e82c7f70c2863b2c487120e232ba9934083cfb5

SHA256
f31cca29502371e9da6ed143ebb2c7d06caf70e99463ef49754faf6012b1aaef

SHA512
615c2a48c5e40f77d94726c597a2de62357f812afb568cfa6979e4f0ad1505da38026665ecc1790b82dfdca0957693b3bc77bf4331cd78ea441098b97527f1cc

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

Filesize
325B

MD5
e09dbd7d81f0a4acbe18182ee55b63a1

SHA1
bd614ff81d4af689d2c327614ca729ba5731909d

SHA256
64b164cc11a78217e96e51c80ff09c2398055f80f7719ffa4b7912b7635009f6

SHA512
e388e747f2b138f10ea081739a9075af604a93616983f8b69f2ed5820a879eeab1b3fb56d1d48921a3386d95a67267c06c6fee9d9e7c65a6ee0801e70d0c39c2

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

Filesize
6KB

MD5
dfa2625db1f3c50fd978bcad23d9c9fa

SHA1
19cabec9a1e13d94b3836a9265702f9750ee8612

SHA256
3de7244bdf7b2765e18000345f810c0bc90fcc5c143a6c2a4e6ba0d9ce592d69

SHA512
47a88a1b5e02a7a20fb3d0baef1bc77399db64c177452a32e7e78b128c7851f3cb5bf207654b7cc04c519225fa20cfd4f0876b1bd93a7fc2c03f85b640fd7685

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

Filesize
6KB

MD5
a4b8a981baf7cb244c6901c78fa3f6f6

SHA1
15873b8d7b2b56b096026d25c417957ba94dc4b6

SHA256
5117c328b0c18f718f1728208b861fa5bbb9daa89454b928a4979ee8813e4f04

SHA512
020eea50f0a03c365aa5ac33c218eedb0b11427c5f0a33f785b99a1fafe3627eb8091b31953c46ebe8724ee9a70b2e0ca05367d296eacbf8fa1e66e4f44445c5

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
11KB

MD5
b0ad1387fea832fec68604bbda08acfd

SHA1
f4c62886d195d3973a8580be2600eaa97130b439

SHA256
1747a4e8ec166a31e22739a3c2d3d914199ecc922b5503fbf06488d5b60c67a8

SHA512
10312cafb1f5c0f7b92d275bfb7eec33f5086ca29c509c9b1aa870a4db1c125c5aa1445aa0daede3c612b2a8926f043fdddab8fbfbb74455cd722bb14fd2d664

Download Submit