hxxps://www[.]docusign[.]net/Signing/EmailStart[.]aspx?a=a6bafc01-17cc-491d-8966-6ba352edff16&acct=70c7f29f-0033-494e-b1b4-7cca02df78fb&er=6e4b70ea-d686-4ffc-9a90-b0b097807178

Analysis

max time kernel
11s
max time network
12s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25-04-2024 14:54

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General

Target

https://www.docusign.net/Signing/EmailStart.aspx?a=a6bafc01-17cc-491d-8966-6ba352edff16&acct=70c7f29f-0033-494e-b1b4-7cca02df78fb&er=6e4b70ea-d686-4ffc-9a90-b0b097807178

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 6 IoCs

pid	Process
4132	msedge.exe
4132	msedge.exe
4940	msedge.exe
4940	msedge.exe
808	identity_helper.exe
808	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 4864	4940	msedge.exe	87
PID 4940 wrote to memory of 4864	4940	msedge.exe	87
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 1880	4940	msedge.exe	88
PID 4940 wrote to memory of 4132	4940	msedge.exe	89
PID 4940 wrote to memory of 4132	4940	msedge.exe	89
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90
PID 4940 wrote to memory of 4588	4940	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.docusign.net/Signing/EmailStart.aspx?a=a6bafc01-17cc-491d-8966-6ba352edff16&acct=70c7f29f-0033-494e-b1b4-7cca02df78fb&er=6e4b70ea-d686-4ffc-9a90-b0b097807178
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:4940
- 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,0x100,0x104,0xd8,0x108,0x7ffedb0046f8,0x7ffedb004708,0x7ffedb004718
  2⤵
  PID:4864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,10217322792310211094,12898568157862881037,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2128 /prefetch:2
  2⤵
  PID:1880
- 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=2112,10217322792310211094,12898568157862881037,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2348 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4132
- 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=2112,10217322792310211094,12898568157862881037,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
  2⤵
  PID:4588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,10217322792310211094,12898568157862881037,131072 --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=3316 /prefetch:1
  2⤵
  PID:4596
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,10217322792310211094,12898568157862881037,131072 --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=3324 /prefetch:1
  2⤵
  PID:1788
- 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=2112,10217322792310211094,12898568157862881037,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5712 /prefetch:8
  2⤵
  PID:4188
- 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=2112,10217322792310211094,12898568157862881037,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5712 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:808
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,10217322792310211094,12898568157862881037,131072 --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=5184 /prefetch:1
  2⤵
  PID:1620
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,10217322792310211094,12898568157862881037,131072 --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=5216 /prefetch:1
  2⤵
  PID:1804

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2328

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4872

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
3d94406b964753cc5222ab1343f54bb1

SHA1
a5e7de0781fa1fabb3cd89564f2e5693cb4dee16

SHA256
fd9923a217cd8d2c44a63dbfe52ec262e7c80b1f1e50c6e0f21f8379c90e7762

SHA512
1ad2c144e7bbd809f400f8782586d3768fc82bcef39db986f766897c344efec77ab2c0b6d9c5ee2019ef5cf9ad0c46bdd25392cbc9dbf9ea80e800577f0fc598

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

Filesize
152B

MD5
49dde89f025a1cce8848473379f7c28f

SHA1
b405956b33146b2890530e818b6aa74bba3afb88

SHA256
d6d125ba686b825bb22ab967a346051780cab1f55fc68a2f3efdf3fb5598f96b

SHA512
53050344674d8886db66e25f42d97bf46b26229972631f857286c2a303897cda58d85ee8ca768bbfb1fc07e52567315ea85d57e39b5b382916700ec389946506

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

Filesize
5KB

MD5
c2a825a9bac1093f529602dce3dcae28

SHA1
435b6bc9473126eb94c48ec778fc395205b0a217

SHA256
037f4451cb3cfd5aaae733c78b8420e5f140f38709256688e6b00dab554854b3

SHA512
5a564ef97e90329c59a9274b73952f105c7270fac1757aed1c7cf640f46f23829b2fb80f33029340c6d9c20593af96c814594b91d7aae4223d544ea32bf07b42

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

Filesize
5KB

MD5
9932d95b82edc59842668dd82f504a92

SHA1
3a4a301e5da150cbedc657ce86b9cf844c3f464d

SHA256
64ace118c79f41d55e2358b4918589ed8fce6733dc1cf8c8dad5077f8c2b58e3

SHA512
24495f41bc32f35b7757efa769af7b21651dd7bec54bff1be94dc0bca554bd214c8569e93cdcc99c52aeb165c2db2fa518936774c4be72e8249fe24a1cea264e

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

Filesize
24KB

MD5
7c43199d1e5acf5a31e1cbef990fbc47

SHA1
df7bd524b9b3175325c0aff3469ea7f2211d3061

SHA256
52a6fd2a2fff53c738c77a6385e7e1677f8990781699f78c63d5a4b0fe566d22

SHA512
aae886642b40ffb0676534fd85abe43ab588526b8e952b12a1bcafc73cb05103c76aee4fa32cc18c74af6c59aa1dc84bcda09ebccb7d11adc79fee3bfc93e2d1

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
11e002081faaf045485357d4027e0d88

SHA1
1cde66b1492deed2539ab9a0f70baa7c04322538

SHA256
2adc9c3c2b1948f909e856faccdb6b1bbe3ebb5b998d36b619010d68436d9981

SHA512
204c6fa7136b382de6ca7bd53d8af2b14ddde19359403691263df78924899998d9b8367245d27c33515b26890183a2357a501790661d4b3a5d9610047dfadaa5

Download Submit