b9af69ac821a649f211c99e3edf32a76a213e9450b5e972a6cdda5758af530dd

max time kernel
150s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 02:00

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General

Target

bootim.exe
Size

48KB
MD5

7bc9fc5bd560b3a28f32372393f94c44
SHA1

4d2ecf1eeefc5cd161dcd4a8160cb5b35bf932f9
SHA256

b5390d893f01239dd03a331e882c570277a7d6d82c3ff7dc07391401160644e6
SHA512

a344e5a876e060dd71f2899a6ce23e58d49ba9a5c0c4390e2a335eed8fe105ffdb07c48980b85e97624503889937d734e9c99db8e5606f24398b6ff7e34d04ee
SSDEEP

768:B9sPpumPNYqamVO/hnGNeoMU12ETAAR2UrwG/i:Yp0b/hnSeosETd2UrwMi

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 6 IoCs

pid	Process
972	msedge.exe
972	msedge.exe
4968	msedge.exe
4968	msedge.exe
3288	identity_helper.exe
3288	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemEnvironmentPrivilege	3960	bootim.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 628	4968	msedge.exe	109
PID 4968 wrote to memory of 628	4968	msedge.exe	109
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 4180	4968	msedge.exe	110
PID 4968 wrote to memory of 972	4968	msedge.exe	111
PID 4968 wrote to memory of 972	4968	msedge.exe	111
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112
PID 4968 wrote to memory of 1436	4968	msedge.exe	112

C:\Users\Admin\AppData\Local\Temp\bootim.exe
"C:\Users\Admin\AppData\Local\Temp\bootim.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3960

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
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:4968
- 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=0x11c,0x120,0x124,0xf8,0x128,0x7ff82e8c46f8,0x7ff82e8c4708,0x7ff82e8c4718
  2⤵
  PID:628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,14424882639750074311,10895975266478747249,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:2
  2⤵
  PID:4180
- 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=2068,14424882639750074311,10895975266478747249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:972
- 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=2068,14424882639750074311,10895975266478747249,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2720 /prefetch:8
  2⤵
  PID:1436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,14424882639750074311,10895975266478747249,131072 --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=3340 /prefetch:1
  2⤵
  PID:3928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,14424882639750074311,10895975266478747249,131072 --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=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3348 /prefetch:1
  2⤵
  PID:3300
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,14424882639750074311,10895975266478747249,131072 --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=4920 /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=2068,14424882639750074311,10895975266478747249,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4192 /prefetch:1
  2⤵
  PID:2920
- 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=2068,14424882639750074311,10895975266478747249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5244 /prefetch:8
  2⤵
  PID:2864
- 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=2068,14424882639750074311,10895975266478747249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5244 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3288
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,14424882639750074311,10895975266478747249,131072 --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=5288 /prefetch:1
  2⤵
  PID:5112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,14424882639750074311,10895975266478747249,131072 --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=5308 /prefetch:1
  2⤵
  PID:1692

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4432

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4016

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\Preferences

Filesize
5KB

MD5
44397493a676546d2a764487a2be1bc4

SHA1
978c4cdad86f21a4459f758543847bf92b0f7a24

SHA256
5ddb32a782d5fd8bbbdd3b6c8443e98783c4b8e3f10f956450cd3baa619e18d9

SHA512
77d585d0a4f3b56f4beec0bfaddeb6093a257c2915939570013fa235110286da368a71e45faea4b503e9a4edccc5238258c0fd5f677586236d9590cafdbaaa1c

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