hxxps://media[.]discordapp[.]net/attachments/1290993773328728074/1291066501318578267/Bootstrapper[.]exe?ex=66febee0&is=66fd6d60&hm=088b5a9dc938c8daaa6b99cae17d2402fd9ca1244901b7762efbaa837c58b314&

Analysis

max time kernel
145s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 15:57

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General

Target

https://media.discordapp.net/attachments/1290993773328728074/1291066501318578267/Bootstrapper.exe?ex=66febee0&is=66fd6d60&hm=088b5a9dc938c8daaa6b99cae17d2402fd9ca1244901b7762efbaa837c58b314&

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
4452	msedge.exe
4452	msedge.exe
528	msedge.exe
528	msedge.exe
4020	identity_helper.exe
4020	identity_helper.exe
4572	msedge.exe
4572	msedge.exe
4572	msedge.exe
4572	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe
528	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 528 wrote to memory of 1640	528	msedge.exe	82
PID 528 wrote to memory of 1640	528	msedge.exe	82
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 3452	528	msedge.exe	83
PID 528 wrote to memory of 4452	528	msedge.exe	84
PID 528 wrote to memory of 4452	528	msedge.exe	84
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85
PID 528 wrote to memory of 4384	528	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://media.discordapp.net/attachments/1290993773328728074/1291066501318578267/Bootstrapper.exe?ex=66febee0&is=66fd6d60&hm=088b5a9dc938c8daaa6b99cae17d2402fd9ca1244901b7762efbaa837c58b314&
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:528
- 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,0x100,0x104,0xd8,0x108,0x7ffa3f7f46f8,0x7ffa3f7f4708,0x7ffa3f7f4718
  2⤵
  PID:1640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,13839101748718185721,8986582250642818903,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
  2⤵
  PID:3452
- 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=2060,13839101748718185721,8986582250642818903,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2152 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4452
- 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=2060,13839101748718185721,8986582250642818903,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
  2⤵
  PID:4384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,13839101748718185721,8986582250642818903,131072 --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=3304 /prefetch:1
  2⤵
  PID:3108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,13839101748718185721,8986582250642818903,131072 --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=3312 /prefetch:1
  2⤵
  PID:3736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,13839101748718185721,8986582250642818903,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4704 /prefetch:1
  2⤵
  PID:4504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,13839101748718185721,8986582250642818903,131072 --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=3632 /prefetch:1
  2⤵
  PID:3796
- 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=2060,13839101748718185721,8986582250642818903,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4820 /prefetch:8
  2⤵
  PID:4400
- 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=2060,13839101748718185721,8986582250642818903,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4820 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,13839101748718185721,8986582250642818903,131072 --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=5088 /prefetch:1
  2⤵
  PID:2912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,13839101748718185721,8986582250642818903,131072 --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=4752 /prefetch:1
  2⤵
  PID:2884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,13839101748718185721,8986582250642818903,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5712 /prefetch:1
  2⤵
  PID:4340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,13839101748718185721,8986582250642818903,131072 --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=5904 /prefetch:1
  2⤵
  PID:4696
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,13839101748718185721,8986582250642818903,131072 --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=2524 /prefetch:1
  2⤵
  PID:4152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,13839101748718185721,8986582250642818903,131072 --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=1912 /prefetch:1
  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=2060,13839101748718185721,8986582250642818903,131072 --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=1048 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4572

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
9b008261dda31857d68792b46af6dd6d

SHA1
e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

SHA256
9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

SHA512
78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

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

Filesize
152B

MD5
0446fcdd21b016db1f468971fb82a488

SHA1
726b91562bb75f80981f381e3c69d7d832c87c9d

SHA256
62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

SHA512
1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

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

Filesize
478B

MD5
78a792804561e829a447709cbaa21f1b

SHA1
265a24f14934d3cd3f9305dd95e8997ffda90b36

SHA256
96ff2ca2a170095638fc9bbe59fa20448a526ced6e2372b06e8d75ec7e0baa6e

SHA512
18a490da62f98dce498283c0de5c17acf8f9827bc410addacd89169635f31bf38d7baafba9df6aabe69ff1f1541d6b763eea935cf23f44cfa133f40a775a5088

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

Filesize
5KB

MD5
6ea229744d8982ef6e7c504393b9a801

SHA1
6c7d0c5d6c4e0f97906f315eee9d4b4f19766b2f

SHA256
159df0284a38d401fb714bac024f18ce67b425ee5d2f9723f6f591049ceef52a

SHA512
d563f9668c55ea9bfe94d9cc8b5e8d7d27b2728ef0ee5600a474b551b7b3de3245022eaed0985403408e10a84cd6751132ac09aec187d9d95b8857055c8c711d

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

Filesize
6KB

MD5
08e3483a4b479d05a18dad3d9995a615

SHA1
0cd65b192a31b71c78c73e1a571f94c6f9027fef

SHA256
f6af5ef4c49cb050a32f0715b08bb4e4421963e38b6300f4c4b550e292815822

SHA512
22fc701d59686954a940c7c8b9fe48f23992dbabcb08f9c9030b85ab3906e0bb2c29fc978b0920e3c538a8c1ac35cddff9d22985731e3e11eb77129b2e66c3b5

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
c360880311c9bccea246a236abba95d1

SHA1
13051680bd13033da8f6a192dd2cb8fdbc3fe080

SHA256
4149a4a7a2fb93a1460f34a5f9af5ac17dabb1e6fe92ce03bf180c92790e4c21

SHA512
ef639bbb0d551d89d27346c27208c299348a865c49c01c8ae1e0fe6a273f35efe596be8a359e1e62cf79e6aca156874680f5d8b796d0056b304493828ea73836

Download Submit