hxxp://weosq[.]postprisonedu[.]org/4RxzCG15240QILM865ppgnonemcj27190YVQKMTGLUFXBUKV1663ICHP17493j17

Analysis

max time kernel
21s
max time network
20s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 07:07

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General

Target

http://weosq.postprisonedu.org/4RxzCG15240QILM865ppgnonemcj27190YVQKMTGLUFXBUKV1663ICHP17493j17

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 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 6 IoCs

pid	Process
3972	msedge.exe
3972	msedge.exe
2144	msedge.exe
2144	msedge.exe
1512	identity_helper.exe
1512	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 4804	2144	msedge.exe	83
PID 2144 wrote to memory of 4804	2144	msedge.exe	83
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3132	2144	msedge.exe	85
PID 2144 wrote to memory of 3972	2144	msedge.exe	86
PID 2144 wrote to memory of 3972	2144	msedge.exe	86
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87
PID 2144 wrote to memory of 4816	2144	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://weosq.postprisonedu.org/4RxzCG15240QILM865ppgnonemcj27190YVQKMTGLUFXBUKV1663ICHP17493j17
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:2144
- 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,0x100,0x104,0xd8,0x108,0x7ffaadc546f8,0x7ffaadc54708,0x7ffaadc54718
  2⤵
  PID:4804
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1972,16710987466190064556,11266419499952539619,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2068 /prefetch:2
  2⤵
  PID:3132
- 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=1972,16710987466190064556,11266419499952539619,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2556 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3972
- 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=1972,16710987466190064556,11266419499952539619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
  2⤵
  PID:4816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,16710987466190064556,11266419499952539619,131072 --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=3268 /prefetch:1
  2⤵
  PID:2200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,16710987466190064556,11266419499952539619,131072 --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=3296 /prefetch:1
  2⤵
  PID:3184
- 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=1972,16710987466190064556,11266419499952539619,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4860 /prefetch:8
  2⤵
  PID:436
- 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=1972,16710987466190064556,11266419499952539619,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4860 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,16710987466190064556,11266419499952539619,131072 --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=4104 /prefetch:1
  2⤵
  PID:1848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,16710987466190064556,11266419499952539619,131072 --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=5384 /prefetch:1
  2⤵
  PID:2784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,16710987466190064556,11266419499952539619,131072 --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=3388 /prefetch:1
  2⤵
  PID:2240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,16710987466190064556,11266419499952539619,131072 --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=3456 /prefetch:1
  2⤵
  PID:1280

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1368

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:396

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
d7114a6cd851f9bf56cf771c37d664a2

SHA1
769c5d04fd83e583f15ab1ef659de8f883ecab8a

SHA256
d2c75c7d68c474d4b8847b4ba6cfd09fe90717f46dd398c86483d825a66e977e

SHA512
33bdae2305ae98e7c0de576de5a6600bd70a425e7b891d745cba9de992036df1b3d1df9572edb0f89f320e50962d06532dae9491985b6b57fd37d5f46f7a2ff8

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

Filesize
152B

MD5
719923124ee00fb57378e0ebcbe894f7

SHA1
cc356a7d27b8b27dc33f21bd4990f286ee13a9f9

SHA256
aa22ab845fa08c786bd3366ec39f733d5be80e9ac933ed115ff048ff30090808

SHA512
a207b6646500d0d504cf70ee10f57948e58dab7f214ad2e7c4af0e7ca23ce1d37c8c745873137e6c55bdcf0f527031a66d9cc54805a0eac3678be6dd497a5bbc

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

Filesize
6KB

MD5
9978614499ca71054ce825523b986f85

SHA1
e3d07c2f0549fc21a93abbab86fcb4a83bed3e9f

SHA256
e6e8c01037f673b2653c5c68b7b3a18ff2cf4798f3a16672fa7eb2b7e9ef2e2f

SHA512
ff64228a45c9e5b4f230dabf21d1536d1136e34bcca7b971a33b9fc7ac1d22486ba7729aa39588cd00cc23737dad0e85cff50aff26d2209c387142a0b0391920

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

Filesize
6KB

MD5
b40162adc7972f3f5333f2881b00d77b

SHA1
420b117b44260036f6f8561e810ded9a6d83522f

SHA256
0d929d7e44417e87c3df6317ca389d6123ff8407e624a2d1f762d6e240c365fc

SHA512
84b034a468356c0970b9c68f900ef2cda222fe226106ba70997badc797e4d48107d5fbd3537c3023fabd4ef48d5ba8d492c2d6aefc146afe0f708f9dc2667944

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
b87415d3f53f4ea5db5dd7f428934b15

SHA1
43790b0d99bae80578eb08252df8f59abc721256

SHA256
51bcc32bec08d35f9f2f50c255fd91fcdf3d7792ea50fb77b7d311befc8a8f34

SHA512
5d0c7c613f42175d979db2817b14e88e868774283b5e3ef5bfbb5bca56bf87c5d2310d0920a3a421c1b75f7dc60e577110ef82dc759b203afe0427ee91ed6e4a

Download Submit