hxxps://wetransfer[.]com/downloads/115182ff6f7238c96537ea4efd7ace4d20240704092120/2a6fc0e3404cb47b30d381ddf33822f920240704092120/601b45?trk=TRN_TDL_01&utm_campaign=TRN_TDL_01&utm_medium=email&utm_source=sendgrid

Resubmissions

04/07/2024, 13:23

240704-qna2qsxdqq 1

04/07/2024, 13:15

240704-qhfp2axdkp 1

04/07/2024, 13:11

240704-qexjdaxcrm 1

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 13:11

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General

Target

https://wetransfer.com/downloads/115182ff6f7238c96537ea4efd7ace4d20240704092120/2a6fc0e3404cb47b30d381ddf33822f920240704092120/601b45?trk=TRN_TDL_01&utm_campaign=TRN_TDL_01&utm_medium=email&utm_source=sendgrid

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 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
516	msedge.exe
516	msedge.exe
2184	msedge.exe
2184	msedge.exe
1604	identity_helper.exe
1604	identity_helper.exe
2240	msedge.exe
2240	msedge.exe
2240	msedge.exe
2240	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs

pid	Process
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe
2184	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 4600	2184	msedge.exe	81
PID 2184 wrote to memory of 4600	2184	msedge.exe	81
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 860	2184	msedge.exe	82
PID 2184 wrote to memory of 516	2184	msedge.exe	83
PID 2184 wrote to memory of 516	2184	msedge.exe	83
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84
PID 2184 wrote to memory of 3128	2184	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://wetransfer.com/downloads/115182ff6f7238c96537ea4efd7ace4d20240704092120/2a6fc0e3404cb47b30d381ddf33822f920240704092120/601b45?trk=TRN_TDL_01&utm_campaign=TRN_TDL_01&utm_medium=email&utm_source=sendgrid
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:2184
- 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,0x100,0x104,0xd8,0x108,0x7ff9b7db46f8,0x7ff9b7db4708,0x7ff9b7db4718
  2⤵
  PID:4600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
  2⤵
  PID:860
- 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=2076,16238603734809651258,3031388673223335163,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:516
- 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=2076,16238603734809651258,3031388673223335163,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
  2⤵
  PID:3128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --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:2044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --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:4204
- 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=2076,16238603734809651258,3031388673223335163,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4764 /prefetch:8
  2⤵
  PID:3300
- 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=2076,16238603734809651258,3031388673223335163,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4764 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --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=4648 /prefetch:1
  2⤵
  PID:4720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --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=4364 /prefetch:1
  2⤵
  PID:4960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --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=5220 /prefetch:1
  2⤵
  PID:5052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --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=5236 /prefetch:1
  2⤵
  PID:2868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --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=5424 /prefetch:1
  2⤵
  PID:3356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3508 /prefetch:1
  2⤵
  PID:4160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --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=4112 /prefetch:1
  2⤵
  PID:3808
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3140 /prefetch:1
  2⤵
  PID:4008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,16238603734809651258,3031388673223335163,131072 --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=4968 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  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=2076,16238603734809651258,3031388673223335163,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4936 /prefetch:1
  2⤵
  PID:4948

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4724

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3168

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
ce4c898f8fc7601e2fbc252fdadb5115

SHA1
01bf06badc5da353e539c7c07527d30dccc55a91

SHA256
bce2dfaa91f0d44e977e0f79c60e64954a7b9dc828b0e30fbaa67dbe82f750aa

SHA512
80fff4c722c8d3e69ec4f09510779b7e3518ae60725d2d36903e606a27ec1eaedbdbfac5b662bf2c19194c572ccf0125445f22a907b329ad256e6c00b9cf032c

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

Filesize
152B

MD5
4158365912175436289496136e7912c2

SHA1
813d11f772b1cfe9ceac2bf37f4f741e5e8fbe59

SHA256
354de4b033ba6e4d85f94d91230cb8501f62e0a4e302cd4076c7e0ad73bedbd1

SHA512
74b4f7b24ad4ea395f3a4cd8dbfae54f112a7c87bce3d286ee5161f6b63d62dfa19bb0d96bb7ed1c6d925f5697a2580c25023d5052c6a09992e6fd9dd49ea82b

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

Filesize
5KB

MD5
e5df86327b5c872194878f153d7b3795

SHA1
95ba797caa932a16b863837dd38ee6566cdda5c0

SHA256
2f1c81b4b4f630ad444250274951cd938652adf205b0b202072e9910b83f067c

SHA512
701f708badca462ed839231bebf5ab1bd5396c9dbef76ed2727e0a8bbb8e7714045870435616173780afcbdb578159d20b241b7a27d472a3837b028930df3523

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

Filesize
6KB

MD5
77ff5985a4499a4d5fbd541a75afafb3

SHA1
d3f5b08cd55d48d7ecbc7abd6e8f1ddca9b0a8ed

SHA256
a91b2b0a5ef9f4eb8f475e0cb03aed39fdb57ff77e586e5e7134d41e77fb5878

SHA512
eb88b9c51625d030213244bd60b16cfbdbf05ec481c8b2bcfaec82aa42b9802883672a55337ebdbdad0febb719b26247d69762948e181fb1b0c24b68b333bc86

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
8KB

MD5
478f98d4f72852cc46ad9335c270feb1

SHA1
9981003fa7f165519027af5aa964305170cad192

SHA256
38a25882814532f85990ccb5a3885a34afffe753fb5ace3775607616eba46ee9

SHA512
924c4ffe83bb5596fcfe31f349923ceb2ab53fd85d9cab465f3e16d7e0670133a7b740f76863f785c50ee56dad89f46a42a35951e89c3721bc53e66493473c33

Download Submit