hxxps://edf[.]assima[.]cloud/

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 12:14

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General

Target

https://edf.assima.cloud/

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
4944	msedge.exe
4944	msedge.exe
2604	msedge.exe
2604	msedge.exe
4588	identity_helper.exe
4588	identity_helper.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 4364	2604	msedge.exe	82
PID 2604 wrote to memory of 4364	2604	msedge.exe	82
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 2836	2604	msedge.exe	83
PID 2604 wrote to memory of 4944	2604	msedge.exe	84
PID 2604 wrote to memory of 4944	2604	msedge.exe	84
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85
PID 2604 wrote to memory of 2764	2604	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://edf.assima.cloud/
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:2604
- 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,0x100,0x104,0xd8,0x108,0x7ffd0c6c46f8,0x7ffd0c6c4708,0x7ffd0c6c4718
  2⤵
  PID:4364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2228,4597614272667575875,2365930635819738652,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
  2⤵
  PID:2836
- 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=2228,4597614272667575875,2365930635819738652,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4944
- 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=2228,4597614272667575875,2365930635819738652,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2904 /prefetch:8
  2⤵
  PID:2764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,4597614272667575875,2365930635819738652,131072 --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:1076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,4597614272667575875,2365930635819738652,131072 --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=3352 /prefetch:1
  2⤵
  PID:388
- 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=2228,4597614272667575875,2365930635819738652,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5236 /prefetch:8
  2⤵
  PID:4224
- 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=2228,4597614272667575875,2365930635819738652,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5236 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,4597614272667575875,2365930635819738652,131072 --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=5280 /prefetch:1
  2⤵
  PID:4464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,4597614272667575875,2365930635819738652,131072 --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=5332 /prefetch:1
  2⤵
  PID:1064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,4597614272667575875,2365930635819738652,131072 --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=5848 /prefetch:1
  2⤵
  PID:4080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,4597614272667575875,2365930635819738652,131072 --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=5792 /prefetch:1
  2⤵
  PID:3540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2228,4597614272667575875,2365930635819738652,131072 --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=3980 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4016

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:264

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2692

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
dc058ebc0f8181946a312f0be99ed79c

SHA1
0c6f376ed8f2d4c275336048c7c9ef9edf18bff0

SHA256
378701e87dcff90aa092702bc299859d6ae8f7e313f773bf594f81df6f40bf6a

SHA512
36e0de64a554762b28045baebf9f71930c59d608f8d05c5faf8906d62eaf83f6d856ef1d1b38110e512fbb1a85d3e2310be11a7f679c6b5b3c62313cc7af52aa

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

Filesize
152B

MD5
a0486d6f8406d852dd805b66ff467692

SHA1
77ba1f63142e86b21c951b808f4bc5d8ed89b571

SHA256
c0745fd195f3a51b27e4d35a626378a62935dccebefb94db404166befd68b2be

SHA512
065a62032eb799fade5fe75f390e7ab3c9442d74cb8b520d846662d144433f39b9186b3ef3db3480cd1d1d655d8f0630855ed5d6e85cf157a40c38a19375ed8a

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

Filesize
480B

MD5
ed1da654d90dbc7d35a8abcdae24322b

SHA1
9d5974681b01a5e21f2169accf897129963fae60

SHA256
aceadeab57ec33e86c7da472670ebc2d6dc3645f16c47f4c39001647bfa66b4b

SHA512
1ab9945910b31a97398808551eeedb65b882eac66b08e7b991520f81ec01a1717576f90c116c7783b8cea73bb20d15f3d14d279ecf97164b4194f3429195c22a

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

Filesize
265B

MD5
03f00c82b41396e9773feec0c258536c

SHA1
1713388a715cdcf9df1c3419344de0de0adbe53c

SHA256
82c311545d8d57e8844cabfcbdb547f9c64c81b2ceb2a93f692540aa3c0d5b24

SHA512
6c06f70c2dd7e9c57ea772d6e19ee90ad5e8696a292d8daea58818db6802cb467c74c00fc24309178b4c04adcfe6757a0cc0e830efb86d3ba26d0048b12adf46

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

Filesize
6KB

MD5
176eee6198035843eb3a643668e236ed

SHA1
e9fc34472da4762301c78386e816d94cabd85839

SHA256
9862102685f1b39ae742349ea1eabf332731bbc807bbba5584e01d9cc6070d35

SHA512
aef8f51cdc8716338189955e5264e0d8abb400c5dda2eefb885e5bf67319e552b563a3c5302f457a96b0c1e5258376909913ce286b4c95ad04f0d812b0f314de

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

Filesize
5KB

MD5
885df03335b0c0dd98c081990fc9270b

SHA1
189544334272b015a3e1af3094ea085530a35a24

SHA256
f64b60653e737f7fbbc498d8096d936a083856241e0bffb81971fa130eff2f65

SHA512
0ab91cb62f8603e606147c7a22e62e1c2f00f877445f4f196a92a1d5e559beafcbe55d853fcb1cac6c439b62ebf219a26dbd1b64984db47b61f2d7d109d6f705

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
fcac620f7cfb26d87e83849f1849e1bf

SHA1
55006f65e0fc5479975010245c9b5df66b4b0b85

SHA256
b412dfbc0dceb637f51ea6a13d84f94687e6b1c29d663c74626a226542a01582

SHA512
efb5ee51d2fce2bb0adb7d329382720f88dc5a26f2866c23f87eb44f64fff5d3302a103b9fb28c1c039a54ea796e5aef96acee4129769c12c7a78c4af95b7e2a

Download Submit