hxxp://efukt[.]com

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 23:34

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General

Target

http://efukt.com

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4812	msedge.exe
4812	msedge.exe
2112	msedge.exe
2112	msedge.exe
1788	identity_helper.exe
1788	identity_helper.exe
1656	msedge.exe
1656	msedge.exe
1656	msedge.exe
1656	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe
2112	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 684	2112	msedge.exe	84
PID 2112 wrote to memory of 684	2112	msedge.exe	84
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4328	2112	msedge.exe	85
PID 2112 wrote to memory of 4812	2112	msedge.exe	86
PID 2112 wrote to memory of 4812	2112	msedge.exe	86
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87
PID 2112 wrote to memory of 376	2112	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://efukt.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:2112
- 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,0x100,0x104,0xd8,0x108,0x7ffaa3fc46f8,0x7ffaa3fc4708,0x7ffaa3fc4718
  2⤵
  PID:684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2204,17137885897175761022,4955346449810267275,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2216 /prefetch:2
  2⤵
  PID:4328
- 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=2204,17137885897175761022,4955346449810267275,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4812
- 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=2204,17137885897175761022,4955346449810267275,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2920 /prefetch:8
  2⤵
  PID:376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,17137885897175761022,4955346449810267275,131072 --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=3288 /prefetch:1
  2⤵
  PID:412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,17137885897175761022,4955346449810267275,131072 --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:4636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,17137885897175761022,4955346449810267275,131072 --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=4404 /prefetch:1
  2⤵
  PID:1484
- 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=2204,17137885897175761022,4955346449810267275,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
  2⤵
  PID:2080
- 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=2204,17137885897175761022,4955346449810267275,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1788
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,17137885897175761022,4955346449810267275,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5284 /prefetch:1
  2⤵
  PID:1656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,17137885897175761022,4955346449810267275,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5300 /prefetch:1
  2⤵
  PID:3964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,17137885897175761022,4955346449810267275,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4008 /prefetch:1
  2⤵
  PID:2816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,17137885897175761022,4955346449810267275,131072 --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=5344 /prefetch:1
  2⤵
  PID:3172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2204,17137885897175761022,4955346449810267275,131072 --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=5384 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1656

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3980

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3488

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\428bdd3e-5b01-496a-9247-076537be0eff.tmp

Filesize
10KB

MD5
355bb8b92b1e636c9573072471f512a9

SHA1
aabb55dee93c025a93d063ce453cdc3458f81434

SHA256
be57a9eea4737ca1568dc7d6cba1337088d821032dbd0321abad131247e1e555

SHA512
984b38e5627f26ed4533e8bda2959cafaab6ba53a5d73f3af97e0abd668c336219a5bb297f1c16cef50de06aaf66ba053e90a37e387db7d9737a47ca443e2ab8

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

Filesize
152B

MD5
ab8ce148cb7d44f709fb1c460d03e1b0

SHA1
44d15744015155f3e74580c93317e12d2cc0f859

SHA256
014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

SHA512
f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

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

Filesize
152B

MD5
38f59a47b777f2fc52088e96ffb2baaf

SHA1
267224482588b41a96d813f6d9e9d924867062db

SHA256
13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

SHA512
4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

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

Filesize
192B

MD5
f4c1c0c19c7aa5950c953be535db46e8

SHA1
fed4729133bb0ec743d9219e1fdec22fd8183729

SHA256
33b321528521cc84e2366c9700d8badb0d6d151b8712c9ba3a8e41330950625a

SHA512
d3ca0afd6c6c93c3984cedb4ef38edcd34041ba430dd373cc3c64268bd52c0b18f38011ec02467424001527cdc1a82500f990d74c334bf14d7489a3f533ecd28

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

Filesize
1KB

MD5
c067c3b33e0c46cbbd60fa51e987752c

SHA1
a2b4554a4fbc6b9073baae98a789c8dea11c36ea

SHA256
0deecdc1084d163c6a58db0a480805117b8598fe3f01ad10451c4088dd372ff8

SHA512
016db76f00514a163d11b1c3ded88db5acfaa4efb03681badad5b22da9e234f1667755dc6bb2f4f48d44804b224980b92f774000a06c2ec3d873ec1f0fb64dd2

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

Filesize
6KB

MD5
2413342ea78c277f0f97d1d4802c3647

SHA1
9383225fe9635108cd0fc3abadc759ded1ce8fd7

SHA256
005393ff47bafc0bcaac9febb21c9f45cb8f5ad350f886d17e398d2582721ad8

SHA512
cc4fd9f0436066693defdcf1a741bfb927a2059444df9d9e13556dc010947d93468957152b42639362be3c2418ba3a536220744593948552e0ed098db6610e00

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

Filesize
6KB

MD5
fc84c53b06dd89a1197f06dc30559ab9

SHA1
1fa6bead333033053437bb8035425c5f20f951e1

SHA256
6a9b27705fea3501e05d1764d6120930610886a2e72148afb869c2a6ceeb9f3e

SHA512
0a3da9dba13d89beba370eb63d929b823cecee66530f209c7141ae4512fdb1c94ebd21f1899133216e975eb0bedf0090b9a0b0043023d6ccfd5fb98ecd201bf7

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