hxxps://nalcab[.]org/wp-content/uploads/2020/09/Prudential-Rent-Reporting-Report_final-9[.]2[.]20[.]pdf

Analysis

max time kernel
262s
max time network
236s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2023 17:14

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General

Target

https://nalcab.org/wp-content/uploads/2020/09/Prudential-Rent-Reporting-Report_final-9.2.20.pdf

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2344	4144	WerFault.exe	12

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
2444	msedge.exe
2444	msedge.exe
4484	msedge.exe
4484	msedge.exe
2772	identity_helper.exe
2772	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe
4484	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 4288	4484	msedge.exe	34
PID 4484 wrote to memory of 4288	4484	msedge.exe	34
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 920	4484	msedge.exe	84
PID 4484 wrote to memory of 2444	4484	msedge.exe	85
PID 4484 wrote to memory of 2444	4484	msedge.exe	85
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86
PID 4484 wrote to memory of 1180	4484	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://nalcab.org/wp-content/uploads/2020/09/Prudential-Rent-Reporting-Report_final-9.2.20.pdf
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:4484
- 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,0x100,0x104,0xd8,0x108,0x7ffdcf0646f8,0x7ffdcf064708,0x7ffdcf064718
  2⤵
  PID:4288
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1464,9586157859122175482,6460987226592720203,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2068 /prefetch:2
  2⤵
  PID:920
- 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=1464,9586157859122175482,6460987226592720203,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2432 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2444
- 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=1464,9586157859122175482,6460987226592720203,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2872 /prefetch:8
  2⤵
  PID:1180
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,9586157859122175482,6460987226592720203,131072 --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=3356 /prefetch:1
  2⤵
  PID:2172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,9586157859122175482,6460987226592720203,131072 --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=3376 /prefetch:1
  2⤵
  PID:2680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,9586157859122175482,6460987226592720203,131072 --lang=en-US --extension-process --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=4560 /prefetch:1
  2⤵
  PID:1920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=ppapi --field-trial-handle=1464,9586157859122175482,6460987226592720203,131072 --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=4964 /prefetch:6
  2⤵
  PID:1140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,9586157859122175482,6460987226592720203,131072 --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=5408 /prefetch:1
  2⤵
  PID:60
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,9586157859122175482,6460987226592720203,131072 --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=5428 /prefetch:1
  2⤵
  PID:4552
- 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=1464,9586157859122175482,6460987226592720203,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5956 /prefetch:8
  2⤵
  PID:316
- 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=1464,9586157859122175482,6460987226592720203,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5956 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,9586157859122175482,6460987226592720203,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3500 /prefetch:1
  2⤵
  PID:2356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,9586157859122175482,6460987226592720203,131072 --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=5676 /prefetch:1
  2⤵
  PID:2200

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4020

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1392

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 440 -p 4144 -ip 4144
1⤵
PID:4020

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4144 -s 2512
1⤵
- Program crash
PID:2344

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
fc99b0086d7714fd471ed4acc862ccc0

SHA1
39a3c43c97f778d67413a023d66e8e930d0e2314

SHA256
45ef01f81605bfd96126d5520c5aa0304c7fa7d5fdb3e4d5b2dd2bf84e2afd96

SHA512
c308fa3eda9235d67a506a5f058fefb9a769ec01d7b0d4f5a2397892cc4f8155301c55c1fac23bebacdd087ab3f47f1eacc9ff88eff4115a7d67aa7b1d6581a8

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

Filesize
178B

MD5
2140d09a782f6a064bb1a7af6b00ad78

SHA1
736f1035295918936ecd72177942d7ef09e6509a

SHA256
63fe8adeb056f888636cc61174bf8d50cacb1118b8829c92577d0ed4b41a9208

SHA512
430e61e91e65d9961eddc486ac76213ae3aff022a9aac714bea44abee5945bb9aaacc6c2792531a8ac077a18aee37dfe8bd7648c63696f7c8cdf3fa6818d3f8e

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
ae75f81e2c111f3dd7ca03ba4cbf4a79

SHA1
76025e8b848260e169ac6233fa87b722b5dd0423

SHA256
95855f72b506882953b1ac3f48aac46346db56a907cebce37227be8163e57c4f

SHA512
8f337280dee58fcf98695cb2960d09e2abe3ec2f271e59d3c4fd60cbb500904f7d3f61ea37844464922735e13213bed1968ccdfb0772a7f9d6f722199902edf3

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

Filesize
5KB

MD5
1302e9e129420bea2b621a31a2e2c9c8

SHA1
92b4e44863be85d6092183979e8ae009469fe68c

SHA256
37ae1d75afc540b514cc2b097360b7965fb398d34b9f608dc31fb30dfbc122d3

SHA512
8ddb8c174b79354b8fbf0dc5824fb43ec9f0dd4f280142fcb57ee21e55ee6260793b21ce6cda517d2d1fd5b64a9fb731ff6af12fb42f554806914df8d740e0dc

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

Filesize
6KB

MD5
e29b4f0dbfc74216969131ad706c3d67

SHA1
240b93138810ee2f6eb04f81bb2a02a9161191a1

SHA256
2bf3d1fb6dc30c8ff6fe2be499e220a9da8035d5edc4cc7147b4b3d4ac45a39e

SHA512
6d5f0342fc9c5be4b82595e5aea5a9f020dd5ca50b29e492d33ed6079c9328ef322b3427eae53847588ca349fd2d34c9ff63e86a56c22bee35e1b1cec1d57588

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

Filesize
24KB

MD5
96f00bbd6a174879c58220f95f0115f5

SHA1
d3d7f82b0bf27daf1b3903bfe050c2d05422050f

SHA256
644442e740a8c0bb20f712f6f84f5bf4a81bb29d4e9446b2832ca65618961107

SHA512
e7c5e90eb85aee7b81b9c163f618ad3789a48b256040f6f00eee7fce52c60e1ff491bf0538b9c846fb115b73163710e46a45ce056e3b41ca59d88c421502ccea

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
d79cb2b26134a973f9e78e76ffd216e8

SHA1
714ad47e00abf8de0fa35e0497388ed4c7c4e41d

SHA256
0e11577d79c86ef664b57ce6e86fcb2ab96f4badef64be8040978959cbbb3782

SHA512
29413b5c437111325ef47666edb5f09a1c6da62ef9f981e2f77f48c95ddd028f252131799aedc1c8a4a5316f50eec3e4448155a0e58334485a3377d9d2ecd704

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

Filesize
11KB

MD5
db85f045359fcc6248e34ff7ec029fa2

SHA1
860395961431b1af4ed46e5eb8a279f9140a3b5c

SHA256
014fc56b26098c8a1fb7636fa29a075bb18fd167168d3207a48a10f33dfea07c

SHA512
f1221145ac7c80de95912b448206d9eb1a3984cd2a25221cf549321f8ea1760f66326acc8172ddea850ddec23207269a510fa5353a28c30538bcbf5a38fa4d1a

Download Submit