hxxps://url[.]uk[.]m[.]mimecastprotect[.]com/s/J8yqCpk90CPEO1wtPAopQ?domain=email[.]bigin-insights[.]com

Analysis

max time kernel
102s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 12:32

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General

Target

https://url.uk.m.mimecastprotect.com/s/J8yqCpk90CPEO1wtPAopQ?domain=email.bigin-insights.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 6 IoCs

pid	Process
2632	msedge.exe
2632	msedge.exe
2840	msedge.exe
2840	msedge.exe
3156	identity_helper.exe
3156	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe
2840	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2192	2840	msedge.exe	83
PID 2840 wrote to memory of 2192	2840	msedge.exe	83
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2836	2840	msedge.exe	84
PID 2840 wrote to memory of 2632	2840	msedge.exe	85
PID 2840 wrote to memory of 2632	2840	msedge.exe	85
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86
PID 2840 wrote to memory of 1416	2840	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://url.uk.m.mimecastprotect.com/s/J8yqCpk90CPEO1wtPAopQ?domain=email.bigin-insights.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:2840
- 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=0x100,0x104,0x108,0xd8,0x10c,0x7ffe39fc46f8,0x7ffe39fc4708,0x7ffe39fc4718
  2⤵
  PID:2192
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,7021004200318431716,5881405706148030006,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
  2⤵
  PID:2836
- 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=2176,7021004200318431716,5881405706148030006,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2328 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2632
- 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=2176,7021004200318431716,5881405706148030006,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
  2⤵
  PID:1416
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7021004200318431716,5881405706148030006,131072 --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=3236 /prefetch:1
  2⤵
  PID:4828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7021004200318431716,5881405706148030006,131072 --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=3244 /prefetch:1
  2⤵
  PID:1700
- 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=2176,7021004200318431716,5881405706148030006,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5116 /prefetch:8
  2⤵
  PID:3272
- 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=2176,7021004200318431716,5881405706148030006,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5116 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3156
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7021004200318431716,5881405706148030006,131072 --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=5292 /prefetch:1
  2⤵
  PID:1400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7021004200318431716,5881405706148030006,131072 --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=3912 /prefetch:1
  2⤵
  PID:396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7021004200318431716,5881405706148030006,131072 --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=5700 /prefetch:1
  2⤵
  PID:2588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7021004200318431716,5881405706148030006,131072 --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=5728 /prefetch:1
  2⤵
  PID:3320
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7021004200318431716,5881405706148030006,131072 --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=6136 /prefetch:1
  2⤵
  PID:2924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7021004200318431716,5881405706148030006,131072 --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=5996 /prefetch:1
  2⤵
  PID:1864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7021004200318431716,5881405706148030006,131072 --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=4016 /prefetch:1
  2⤵
  PID:2568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7021004200318431716,5881405706148030006,131072 --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=1936 /prefetch:1
  2⤵
  PID:4212

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3312

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1784

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
8b2290ca03b4ca5fe52d82550c7e7d69

SHA1
20583a7851a906444204ce8ba4fa51153e6cd494

SHA256
f9ff4871fc5317299de907489d466e630be63d698c8f7cb77cc81faddbecc6d2

SHA512
704ec8122cc1c263dff67ddbb5c20ee0db8a438674d716bc3be5b266ee5629a219b0049d721f9eb2dd8f2d8fda0163659eaa4d3e1f0a6e9072a8ffb92bb2b25d

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

Filesize
152B

MD5
919c29d42fb6034fee2f5de14d573c63

SHA1
24a2e1042347b3853344157239bde3ed699047a8

SHA256
17cd6de97a0c020cb4935739cfef4ec4e074e8d127ac4c531b6dc496580c8141

SHA512
bb7eadd087bbcec8b1b8a49b102b454333f2f9708d36b6ffc3c82fdc52e46873398d967238c3bfe9ac6caef45b017a5fe3938ebf5f3053e4ef9be7b2752b563d

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

Filesize
5KB

MD5
e7bc76b0973a767cf9698f9d4b1a10f2

SHA1
790f88da04ffc37df8a3c18b294fae883321d777

SHA256
4b37cf7256adeb6983314be5751cd79aed8cadd5eb872da1194396e97e985391

SHA512
4c9b253d412f414f3588044e0a4bed9c2d3f42bf2cc64939b62cd19044cc8bc181bed6ff683e24a3449d6bdd3d4bec3c86eb09a63171f1ac7deef6ee9079c1f0

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

Filesize
6KB

MD5
cfcef46c7ace677a7099fdaddc64c546

SHA1
1c49cf0caac2f31dd843ec86a30a577ed1f7f225

SHA256
121045041ebcef7a3006d58daba4c22b82940a2140111a8f23e504f9caa63564

SHA512
0b4c9852556d04075c16cfccc5e33faab79813e5b0d405bdeec2895b9a7c0c478e3e6350b12ecd1768aad3d123d8c3e67711a162312b05feb58c982433094258

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
5a09180407a97a3effcf006349138998

SHA1
656d509738282f540d74292602186f4663f46349

SHA256
598ba14043df2d2da5d554a73571d201f9903bf590abaf1062cbfb779d09bdbd

SHA512
342f7016f1624a580ba38106fdea917924703fc515bc17fdd841720b2daed2d9f042c6de22bd337fcd3a06aa5dba324027f70939454675a6b6bf2efa1ec04cf1

Download Submit