hxxps://pdfixers[.]com/

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 04:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://pdfixers.com/

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
2416	msedge.exe
2416	msedge.exe
1692	msedge.exe
1692	msedge.exe
3296	identity_helper.exe
3296	identity_helper.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe
1692	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 4156	1692	msedge.exe	87
PID 1692 wrote to memory of 4156	1692	msedge.exe	87
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 1112	1692	msedge.exe	88
PID 1692 wrote to memory of 2416	1692	msedge.exe	89
PID 1692 wrote to memory of 2416	1692	msedge.exe	89
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90
PID 1692 wrote to memory of 1032	1692	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://pdfixers.com/
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:1692
- 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=0x100,0x104,0x108,0xfc,0x10c,0x7ff97a1946f8,0x7ff97a194708,0x7ff97a194718
  2⤵
  PID:4156
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,2696368743466908774,17376493620912203337,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2128 /prefetch:2
  2⤵
  PID:1112
- 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=2092,2696368743466908774,17376493620912203337,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2416
- 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=2092,2696368743466908774,17376493620912203337,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
  2⤵
  PID:1032
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,2696368743466908774,17376493620912203337,131072 --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=3332 /prefetch:1
  2⤵
  PID:4632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,2696368743466908774,17376493620912203337,131072 --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=3344 /prefetch:1
  2⤵
  PID:2056
- 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=2092,2696368743466908774,17376493620912203337,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  PID:4840
- 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=2092,2696368743466908774,17376493620912203337,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,2696368743466908774,17376493620912203337,131072 --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=5168 /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=2092,2696368743466908774,17376493620912203337,131072 --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=5220 /prefetch:1
  2⤵
  PID:2716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,2696368743466908774,17376493620912203337,131072 --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=5564 /prefetch:1
  2⤵
  PID:3312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,2696368743466908774,17376493620912203337,131072 --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=3476 /prefetch:1
  2⤵
  PID:3096
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,2696368743466908774,17376493620912203337,131072 --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=3744 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3088

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3304

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1156

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

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
e36b219dcae7d32ec82cec3245512f80

SHA1
6b2bd46e4f6628d66f7ec4b5c399b8c9115a9466

SHA256
16bc6f47bbfbd4e54c3163dafe784486b72d0b78e6ea3593122edb338448a27b

SHA512
fc539c461d87141a180cf71bb6a636c75517e5e7226e76b71fd64e834dcacc88fcaaa92a9a00999bc0afc4fb93b7304b068000f14653c05ff03dd7baef3f225c

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

Filesize
152B

MD5
559ff144c30d6a7102ec298fb7c261c4

SHA1
badecb08f9a6c849ce5b30c348156b45ac9120b9

SHA256
5444032cb994b90287c0262f2fba16f38e339073fd89aa3ab2592dfebc3e6f10

SHA512
3a45661fc29e312aa643a12447bffdab83128fe5124077a870090081af6aaa4cf0bd021889ab1df5cd40f44adb055b1394b31313515c2929f714824c89fd0f04

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

Filesize
120B

MD5
02dac6ce6b602a98fa996c5dab184d59

SHA1
206e59becb9617549c26664799c5b067aa08594d

SHA256
3f313e909d5edf8294e3af9e67950fca63edb775430fe5228ce05a387bc10a77

SHA512
eb5820ad5b755dd9e9907c063ab679a82c01b566cc9d1ffaaeea54119d695a73270a9694d9648572a6a93a907d4e74a76321f9baa7c1273d1931e882ded21d04

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

Filesize
1KB

MD5
182296e91bd42c8001b7031ad0949904

SHA1
d6f5e861f591ac02354c30a1da1a4fa409f2df53

SHA256
c03188c50d216361370fb897707d697d51d4cd35613a9c75234290d7335cf929

SHA512
f5c455c1c0cf4cf5922ecc3960d5d5aa2b0da3e79d6a73c98d4c2b467f44a6e3d668279eed2288047bef6534d39b3c4a93fab692c02cae05e0b1af74135b5e13

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

Filesize
6KB

MD5
65b23b6f2a80e67046b1773cd9a359f0

SHA1
b0153b682e64a7dce54d99dff0a984becd6cb347

SHA256
e68c4085069dc08dae65aeb1ff1748d43b630c81c2bc020c7d3c80e6ab5182cf

SHA512
9a12c646785f7e0ecbc6826cfa728843454bb0713c5fb0841cd50acd9f094e263111c44fb98baacfadfbf698cba158cd8e708cfe4a3bda18f3abb4d15dac21ee

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

Filesize
6KB

MD5
d25a665e2177d24dbfd78031998bd0f5

SHA1
89ebf800796171268e60ccb229f9a9b7a62f4368

SHA256
c9a7c271415584f9536cb17b21bc17253313b16c7220303c18dfd594143cd0ad

SHA512
5c5a7a22bcb0c06f4e234236a0211fb13ee124cd6f28a52eed4be77af15bd3e96848ffd95fc164284d206ed390a154745ee1b13854c222b82c318e1f06441080

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
12KB

MD5
80bf3f59e55b5d347a1bfa1399d785f2

SHA1
1b022475bf80c0e54ddbdfb4d239f5b9a57fe0bf

SHA256
ec4b98e0bb083141014363b87115599ef4fcc5ab9a409ba46924eceb28f86a4a

SHA512
83bda5a498fd8673856be3b6bab3927cf794786a12a6655922cde28bfe2428e7d2f71e19ecb23d13df293f0fe1cedd77901f1e5071dafe003c3f0f9dcb64cf7b

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

Filesize
11KB

MD5
00a9420c70e66f217f39c77e608f5fc0

SHA1
f4996d7ace81f6ecc1c7456ef0d9d61e70be15e3

SHA256
128cfa78ce9fb96a8f37fe0fec76de5c805fc3d3bb8a8b2985116a1e21ca913b

SHA512
e74e9747a6f590b23efa41e95bad2d6e86aebe9fe899a8e73acd88f7a57befd50d521c3fd40f26154982137591f6eb6c8f2f9b71393f4c46390e94ff59928b73

Download Submit