hxxps://github[.]com/twbs/bootstrap/blob/main/build/rollup[.]config[.]mjs

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 12:47

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General

Target

https://github.com/twbs/bootstrap/blob/main/build/rollup.config.mjs

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
4128	msedge.exe
4128	msedge.exe
3312	msedge.exe
3312	msedge.exe
3568	identity_helper.exe
3568	identity_helper.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe
3312	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 4732	3312	msedge.exe	83
PID 3312 wrote to memory of 4732	3312	msedge.exe	83
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 1796	3312	msedge.exe	84
PID 3312 wrote to memory of 4128	3312	msedge.exe	85
PID 3312 wrote to memory of 4128	3312	msedge.exe	85
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86
PID 3312 wrote to memory of 316	3312	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/twbs/bootstrap/blob/main/build/rollup.config.mjs
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:3312
- 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,0x100,0x104,0xd8,0x108,0x7ff9f70346f8,0x7ff9f7034708,0x7ff9f7034718
  2⤵
  PID:4732
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1912,16364817123470817818,4124060697829562704,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2040 /prefetch:2
  2⤵
  PID:1796
- 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=1912,16364817123470817818,4124060697829562704,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2192 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4128
- 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=1912,16364817123470817818,4124060697829562704,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2800 /prefetch:8
  2⤵
  PID:316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,16364817123470817818,4124060697829562704,131072 --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=3404 /prefetch:1
  2⤵
  PID:2396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,16364817123470817818,4124060697829562704,131072 --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=3412 /prefetch:1
  2⤵
  PID:2732
- 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=1912,16364817123470817818,4124060697829562704,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 /prefetch:8
  2⤵
  PID:4760
- 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=1912,16364817123470817818,4124060697829562704,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,16364817123470817818,4124060697829562704,131072 --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=5368 /prefetch:1
  2⤵
  PID:1256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,16364817123470817818,4124060697829562704,131072 --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=5528 /prefetch:1
  2⤵
  PID:2180
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,16364817123470817818,4124060697829562704,131072 --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=4112 /prefetch:1
  2⤵
  PID:1272
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,16364817123470817818,4124060697829562704,131072 --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=3536 /prefetch:1
  2⤵
  PID:636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1912,16364817123470817818,4124060697829562704,131072 --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=4632 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3516

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3092

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3600

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
ff63763eedb406987ced076e36ec9acf

SHA1
16365aa97cd1a115412f8ae436d5d4e9be5f7b5d

SHA256
8f460e8b7a67f0c65b7248961a7c71146c9e7a19772b193972b486dbf05b8e4c

SHA512
ce90336169c8b2de249d4faea2519bf7c3df48ae9d77cdf471dd5dbd8e8542d47d9348080a098074aa63c255890850ee3b80ddb8eef8384919fdca3bb9371d9f

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

Filesize
152B

MD5
2783c40400a8912a79cfd383da731086

SHA1
001a131fe399c30973089e18358818090ca81789

SHA256
331fa67da5f67bbb42794c3aeab8f7819f35347460ffb352ccc914e0373a22c5

SHA512
b7c7d3aa966ad39a86aae02479649d74dcbf29d9cb3a7ff8b9b2354ea60704da55f5c0df803fd0a7191170a8e72fdd5eacfa1a739d7a74e390a7b74bdced1685

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

Filesize
2KB

MD5
0db7fad9ecd212d58e9de1ce94de7729

SHA1
cf184d1f2b2f77105a537f336f26047040b07e82

SHA256
3d5c39e1382618b495d402e18a4a823fd7fce1500020f3102518759ce119674c

SHA512
3f04391c5509e18a1af7ace0d3bdaf56a0e16a64c5f2907373c57f1f156810581c055f05dd62d4db94c1f3559bd5319b5aae4b563082d690f6e44893e9f7834c

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

Filesize
496B

MD5
21b31e13878cad4219c0155487acd3d4

SHA1
de2d869b9734432c45903e19b030e1b92339e3b1

SHA256
5b105f856e723134813ea2cd576bdb6105e50424c2f72ad3a0ec69d99731dc1e

SHA512
39bbacf5e2c4937475a201ccd598cabb3436ebfaa36588823c4f18e651b1e6a40c332a1e3e4a8bbee313e418d4b0fb01df7f3a74a30c33efa0683101fcf620ae

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

Filesize
6KB

MD5
9c9f3b940cc784e1af892353d8e86824

SHA1
e3b93257a474ce4568a5d0895eee9b9a34191a8c

SHA256
acb6b11b9fdce15bd8a0202f75380ff0c2383f99a8ce0903f50816981712c89c

SHA512
8d586f7e09653f9197305c14c3bab539f467c0aac4d3d61d4e94a13ca54b835389fceb8e413dcf7109aeff6facab776652a8c9a8919191ff7e09175837a4d99b

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

Filesize
6KB

MD5
3c41ef8caad5b5c5ab6b2ba1198f0d61

SHA1
b185d336bb166b7fde2a1e2fe468de2cdbe127b9

SHA256
fddd2334c3c9d69d76372b996018ecc31945732be9a0ea29de5ef01ce3e23ef5

SHA512
d41efc864539d9d8b5e720745170a65e9a786ae127b50d6ce5b129cb98a9e5ed8f81cffb4f4433da55d60ae77a51aa769c0018c04afbaa216d9dc8a588c0532d

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\d0d1539d-ce2b-4a5e-a964-efa801b121f6.tmp

Filesize
11KB

MD5
48698cc20a0d660865d956b8e0039202

SHA1
ec5d7cb610efbefaafaf9d60bff5819945c02daf

SHA256
5727f89e96237fe0e8a73e2a7840cf1d9f6edb269972aa0cca43fb280d03e6bc

SHA512
168bd7cbff491040645a7c2121c62840f6e742e9807d4fa13b2fe68a9db9172604ddf7c4c3de4c5b6a6b01b1734b6dcc7e6125c9c7033e59c8d39ea4d668e628

Download Submit