hxxps://wetransfer[.]com/downloads/dd28eb3ca33c3598c453006f554d654720240123142151/f0800ea3e743fae71f26f5dbe6e7afc220240123142215/999153?trk=TRN_TDL_01&utm_campaign=TRN_TDL_01&utm_medium=email&utm_source=sendgrid

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 02:24

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General

Target

https://wetransfer.com/downloads/dd28eb3ca33c3598c453006f554d654720240123142151/f0800ea3e743fae71f26f5dbe6e7afc220240123142215/999153?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 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
540	msedge.exe
540	msedge.exe
524	msedge.exe
524	msedge.exe
4332	identity_helper.exe
4332	identity_helper.exe
3812	msedge.exe
3812	msedge.exe
3812	msedge.exe
3812	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe
524	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 3016	524	msedge.exe	58
PID 524 wrote to memory of 3016	524	msedge.exe	58
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 1824	524	msedge.exe	87
PID 524 wrote to memory of 540	524	msedge.exe	86
PID 524 wrote to memory of 540	524	msedge.exe	86
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88
PID 524 wrote to memory of 3684	524	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://wetransfer.com/downloads/dd28eb3ca33c3598c453006f554d654720240123142151/f0800ea3e743fae71f26f5dbe6e7afc220240123142215/999153?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:524
- 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,0x100,0x104,0xd8,0x108,0x7ffd70eb46f8,0x7ffd70eb4708,0x7ffd70eb4718
  2⤵
  PID:3016
- 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=2140,13589176847125425491,4322977537015575015,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2124 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,13589176847125425491,4322977537015575015,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
  2⤵
  PID:1824
- 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=2140,13589176847125425491,4322977537015575015,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2700 /prefetch:8
  2⤵
  PID:3684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,13589176847125425491,4322977537015575015,131072 --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=3380 /prefetch:1
  2⤵
  PID:3116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,13589176847125425491,4322977537015575015,131072 --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=3364 /prefetch:1
  2⤵
  PID:4580
- 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=2140,13589176847125425491,4322977537015575015,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
  2⤵
  PID:864
- 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=2140,13589176847125425491,4322977537015575015,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,13589176847125425491,4322977537015575015,131072 --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=5544 /prefetch:1
  2⤵
  PID:1984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,13589176847125425491,4322977537015575015,131072 --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=5244 /prefetch:1
  2⤵
  PID:3008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,13589176847125425491,4322977537015575015,131072 --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=4720 /prefetch:1
  2⤵
  PID:4908
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,13589176847125425491,4322977537015575015,131072 --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=5336 /prefetch:1
  2⤵
  PID:2096
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,13589176847125425491,4322977537015575015,131072 --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=1836 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3812

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3044

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3968

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
011193d03a2492ca44f9a78bdfb8caa5

SHA1
71c9ead344657b55b635898851385b5de45c7604

SHA256
d21f642fdbc0f194081ffdd6a3d51b2781daef229ae6ba54c336156825b247a0

SHA512
239c7d603721c694b7902996ba576c9d56acddca4e2e7bbe500039d26d0c6edafbbdc2d9f326f01d71e162872d6ff3247366481828e0659703507878ed3dd210

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\0ec2679d-10ca-4db6-8f3b-78d3f6906355.tmp

Filesize
1KB

MD5
793a3bb67cc255b614c67e1d5619aa79

SHA1
cb3d530298f27dcc34ddf4900911487a0fdcdebf

SHA256
65a13a044c5a588990411b0010098f1980e26aa8f1bd512fb8807510754be15e

SHA512
e22cbafcd989260591e7e9276eb8f057ceb940865ae21e822397eeb23ba89bc6ba487466ac2f3172ed4bd522fef25a63372ab80595e72c62a91303048a32933a

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

Filesize
672B

MD5
10030963d28db7539013c5c106d71770

SHA1
ed16a13ed98dfbb6c2a35587a16e6d7d05935acb

SHA256
ef683949c5e98c7204a028cb4c0dbed600e30ddbdc8101a9b82f65cfafa86d3d

SHA512
88a6eae588305fc594510ad3a980fec06fb67cd1efc43df97988edcf51efe11d7196bbcd2d08a2f1cb0e166f29d1c7f3655436df9d926d07d9c4c9553eacbdf0

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
ce409975060ecd354b406a65fd893a6f

SHA1
c23d812affc6c8c05c3d756d9ea97ecbc2b6c8dd

SHA256
6e9604af23a4412d0566893271120d1364aa35df146a94de05432239f5815e4b

SHA512
a26cad561b47849295276a0331df5152e9546519095e49d9599876c42fbd56886ef05af9d77978bcb8ae7a7042300df4618922c87b2f420157417363358cd258

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

Filesize
5KB

MD5
f88ef0f80c3728a674615ff4067403ef

SHA1
f3f131199ebdf3a32f9563db25adb2b6754b8026

SHA256
0b5d15164da55140cb4a84be93aa5bf760231361524b36e13d2b4b3272fb5158

SHA512
bd704f575ec38f4e913f40e8b76408e6c1cffbcf81c21a3f5b4be63f70e0904354fb0a65daf9f975f5e7945b3cd84b699d073636acb4236ebab35032d231586e

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

Filesize
24KB

MD5
f5b764fa779a5880b1fbe26496fe2448

SHA1
aa46339e9208e7218fb66b15e62324eb1c0722e8

SHA256
97de05bd79a3fd624c0d06f4cb63c244b20a035308ab249a5ef3e503a9338f3d

SHA512
5bfc27e6164bcd0e42cd9aec04ba6bf3a82113ba4ad85aa5d34a550266e20ea6a6e55550ae669af4c2091319e505e1309d27b7c50269c157da0f004d246fe745

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
10KB

MD5
03bdfdb28ff919f1eeea16845147411e

SHA1
7caf6d5db96785a59899ac987c35cdea251e08e1

SHA256
9c687aa74233b510faeb7db427e54b4cb2aed15274b4c769c40c82bd86228453

SHA512
fa678be8397e5c2dadb9313e3e805c30193ba0f3b9c01f24ad83d328ae2b59f324beb1c7bdccb85bfe2c8ec4518b25e2f8afb79798c487b2c61464f9626d8795

Download Submit