e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
148s
max time network
154s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
22-02-2024 15:25

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General

Target

doc/weka/associations/CheckAssociator.html
Size

33KB
MD5

7874ee837f9ac3e2882703ab15e6cc49
SHA1

b26380c6e2a5c12bb78fae2b1899898aacd7ab90
SHA256

64603fb58d64a2a0f0524558e2ce4719bd208b5ced3749458fb0d7fb3a096c23
SHA512

a603a829cdd6c5a60d78837d9d2595b81bab95a9c746560e27a5ce164bad21baa823997f4d7e2d7e8bdfa9c097c3f95b5881ab66bcf498143e3246a858d4933f
SSDEEP

384:OciYPYyq23Po24WxvydWgEvoeBDys9YO9lpjFk+XOOpwRUQTqP7IOB0DLLb+xejU:OciYPYEP3HNoeBv9YOZFk40zDiRb

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 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 12 IoCs

pid	Process
4576	msedge.exe
4576	msedge.exe
4224	msedge.exe
4224	msedge.exe
2588	msedge.exe
2588	msedge.exe
4896	identity_helper.exe
4896	identity_helper.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 4920	4224	msedge.exe	81
PID 4224 wrote to memory of 4920	4224	msedge.exe	81
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 1500	4224	msedge.exe	82
PID 4224 wrote to memory of 4576	4224	msedge.exe	83
PID 4224 wrote to memory of 4576	4224	msedge.exe	83
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84
PID 4224 wrote to memory of 1168	4224	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\doc\weka\associations\CheckAssociator.html
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:4224
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xb8,0x10c,0x7ffc9ab83cb8,0x7ffc9ab83cc8,0x7ffc9ab83cd8
  2⤵
  PID:4920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1936,9284706557245079312,6878623812729104565,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1948 /prefetch:2
  2⤵
  PID:1500
- 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=1936,9284706557245079312,6878623812729104565,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2384 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4576
- 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=1936,9284706557245079312,6878623812729104565,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2792 /prefetch:8
  2⤵
  PID:1168
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,9284706557245079312,6878623812729104565,131072 --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=3164 /prefetch:1
  2⤵
  PID:5072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,9284706557245079312,6878623812729104565,131072 --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=3176 /prefetch:1
  2⤵
  PID:4856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1936,9284706557245079312,6878623812729104565,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4760 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,9284706557245079312,6878623812729104565,131072 --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=4112 /prefetch:1
  2⤵
  PID:2592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,9284706557245079312,6878623812729104565,131072 --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=4780 /prefetch:1
  2⤵
  PID:2636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,9284706557245079312,6878623812729104565,131072 --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=4928 /prefetch:1
  2⤵
  PID:4480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,9284706557245079312,6878623812729104565,131072 --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=4816 /prefetch:1
  2⤵
  PID:4084
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1936,9284706557245079312,6878623812729104565,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5376 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4896
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1936,9284706557245079312,6878623812729104565,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5696 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1908

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4044

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4116

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
3b1e59e67b947d63336fe9c8a1a5cebc

SHA1
5dc7146555c05d8eb1c9680b1b5c98537dd19b91

SHA256
7fccd8c81f41a2684315ad9c86ef0861ecf1f2bf5d13050f760f52aef9b4a263

SHA512
2d9b8f574f7f669c109f7e0d9714b84798e07966341a0200baac01ed5939b611c7ff75bf1978fe06e37e813df277b092ba68051fae9ba997fd529962e2e5d7b0

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

Filesize
152B

MD5
0e10a8550dceecf34b33a98b85d5fa0b

SHA1
357ed761cbff74e7f3f75cd15074b4f7f3bcdce0

SHA256
5694744f7e6c49068383af6569df880eed386f56062933708c8716f4221cac61

SHA512
fe6815e41c7643ddb7755cc542d478814f47acea5339df0b5265d9969d02c59ece6fc61150c6c75de3f4f59b052bc2a4f58a14caa3675daeb67955b4dc416d3a

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

Filesize
6KB

MD5
2e57fd25a8099dec2ce0bc132f2dc73b

SHA1
b435c6544476a3362923fe3471a2b9e0f18c7870

SHA256
343c093f678434f165bed2dbb395a394e9d18b09382d8ffab5d363707064d889

SHA512
663783327e59fb303c3d3a86f78d4fc798c098d3b9cb4d7a758727d18621ccc936b44594dddbdd87de4ec19811c9189bf9861a3be75155d8d25fa91f17a497b0

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

Filesize
6KB

MD5
6d9008bb9e970cc6ceb20023150fbc07

SHA1
9a378503648c63fd79e5c08c5fec17f261b2ddf3

SHA256
617eadbc2abf7da4b27c9fe10bcfd3e15a0eada04ec796c4a3240b9583f74fc9

SHA512
4bbbfbc502efd58e076b3b8fb27792c9bbddec70e91c15e431df3193c99f2c62c32a6a0c36e3f769b7c1c7cdef781c102ad24c3349fb0905abaa4d7ca8676c82

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
0208278fb00eaa759fa0405f735c0931

SHA1
2a7079f8fbb087f246d97428bdd3462dc9a725d3

SHA256
5919495bbd726e9ef9a01ed90bf621339f4f68ff2123ccb28773d5503a684925

SHA512
839be59acfb4cc2cf408f0f0a14eaf4633ae0ac4298d6bb3267adeb1775258035c2d07164d647ba83ed44109bc3879ae9dfa6b179f3b495f70b730c706d530a8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit