hxxps://www[.]cisa[.]gov/news-events/cybersecurity-advisories/aa24-109a

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30/04/2024, 18:14

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General

Target

https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-109a

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 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
548	msedge.exe
548	msedge.exe
536	msedge.exe
536	msedge.exe
4840	identity_helper.exe
4840	identity_helper.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 1920	536	msedge.exe	85
PID 536 wrote to memory of 1920	536	msedge.exe	85
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 1808	536	msedge.exe	87
PID 536 wrote to memory of 548	536	msedge.exe	88
PID 536 wrote to memory of 548	536	msedge.exe	88
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89
PID 536 wrote to memory of 2228	536	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-109a
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:536
- 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,0x100,0x104,0xd8,0x108,0x7ffd6d7e46f8,0x7ffd6d7e4708,0x7ffd6d7e4718
  2⤵
  PID:1920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,1562978759843001516,3414188135272728504,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:1808
- 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=2060,1562978759843001516,3414188135272728504,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:548
- 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=2060,1562978759843001516,3414188135272728504,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2952 /prefetch:8
  2⤵
  PID:2228
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1562978759843001516,3414188135272728504,131072 --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=3376 /prefetch:1
  2⤵
  PID:3016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1562978759843001516,3414188135272728504,131072 --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=3424 /prefetch:1
  2⤵
  PID:4452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1562978759843001516,3414188135272728504,131072 --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=4748 /prefetch:1
  2⤵
  PID:1488
- 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=2060,1562978759843001516,3414188135272728504,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5516 /prefetch:8
  2⤵
  PID:556
- 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=2060,1562978759843001516,3414188135272728504,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5516 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1562978759843001516,3414188135272728504,131072 --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=5540 /prefetch:1
  2⤵
  PID:1524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1562978759843001516,3414188135272728504,131072 --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=5572 /prefetch:1
  2⤵
  PID:3036
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1562978759843001516,3414188135272728504,131072 --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=4824 /prefetch:1
  2⤵
  PID:1040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1562978759843001516,3414188135272728504,131072 --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=4816 /prefetch:1
  2⤵
  PID:4016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,1562978759843001516,3414188135272728504,131072 --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=1696 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3596

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:836

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3708

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
4f7152bc5a1a715ef481e37d1c791959

SHA1
c8a1ed674c62ae4f45519f90a8cc5a81eff3a6d7

SHA256
704dd4f98d8ca34ec421f23ba1891b178c23c14b3301e4655efc5c02d356c2bc

SHA512
2e6b02ca35d76a655a17a5f3e9dbd8d7517c7dae24f0095c7350eb9e7bdf9e1256a7009aa8878f96c89d1ea4fe5323a41f72b8c551806dda62880d7ff231ff5c

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

Filesize
152B

MD5
ea98e583ad99df195d29aa066204ab56

SHA1
f89398664af0179641aa0138b337097b617cb2db

SHA256
a7abb51435909fa2d75c6f2ff5c69a93d4a0ab276ed579e7d8733b2a63ffbee6

SHA512
e109be3466e653e5d310b3e402e1626298b09205d223722a82344dd78504f3c33e1e24e8402a02f38cd2c9c50d96a303ce4846bea5a583423937ab018cd5782f

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

Filesize
840B

MD5
bc489e44b03466a33634a88948903a56

SHA1
7133a96f21932894194cde2a3ef8bb65ae624091

SHA256
777b0e5ffa3e07f1465982a4b1443f92053192dc436ae7e60421fe2478bd0c75

SHA512
e556f518a3aa677c472e6ccab3654218ba4e1674450ccf4ce9dde058e7ba9cbb20ccbe6e6ee3e718c081f1e3f6cd4cbd25884a3c03937b084ae32165c6017ca8

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

Filesize
1KB

MD5
b86b5001fee6fcd11df637661581ec7f

SHA1
bccaab1fb9efac70be4ad99b8e33fc261629d755

SHA256
02aec9123d778186e0d058877801c4fa2084d0b75eea4a890b2d37e875b85130

SHA512
36a2d565c1b05599d48da10e05a0862281714967d69de91746664ddef85dcbb2069362a9879c115c2728d915416491b9f23ab0f1b1a8e5fc3191fcdba29824cc

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

Filesize
6KB

MD5
638d5ece2eeb25aaf60af17512b1f3e0

SHA1
cdd84e5cbe805630d8f443411c15c437116a6931

SHA256
decb32d24e4e3802fd928745887a155173339fea65793505f25f9358152744d6

SHA512
89a15e16744d5db62d1f3c18da434d08a7e4454de79f5f0663767fc99b4edb517392ecc48bbf7e93e64110b3c30dd2c0113638845b0e438d009013b5833182d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\c123a6e8-eee8-487c-ba8c-a9d90d4e35b2.tmp

Filesize
7KB

MD5
d2022d4002fe8fd2091b62f5a25c4a0d

SHA1
cea59847f5861d7ed613645907e7521ba365545a

SHA256
753dbc7f20e4a3921c1641bab0d6521ffde6ef1a116af58efe2fce4020c73fb7

SHA512
10d682fe5f744e8a798a0584f3788cb4daeb8f3fdcf87b1a6804ff22361fe963130d5a518d913059f72285c6b3790eba897fd44f5ce0cc0a67f105e8df2dd62b

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
93a0b026d9f3b3c5d2cb46a00bb1854b

SHA1
d748b4b871842ad2392bd58ffd26e6016920f718

SHA256
ba2a55781e269c0402f2d64c119ba585352240032895c48cc70486faa2044e1a

SHA512
b117ac3c9f7642abd329e20961d236797af09a1ca2d3dda504f402e8a7d46004b5f5f3f3f65214cb7bb808531ef537d72eff00ac701f69604245d62c1b2c602e

Download Submit