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
Sample240222-stwlqsbf2y
SHA256 64603fb58d64a2a0f0524558e2ce4719bd208b5ced3749458fb0d7fb3a096c23
MD5 7874ee837f9ac3e2882703ab15e6cc49
SHA1 b26380c6e2a5c12bb78fae2b1899898aacd7ab90
SHA512 a603a829cdd6c5a60d78837d9d2595b81bab95a9c746560e27a5ce164bad21baa823997f4d7e2d7e8bdfa9c097c3f95b5881ab66bcf498143e3246a858d4933f
SSDEEP 384:OciYPYyq23Po24WxvydWgEvoeBDys9YO9lpjFk+XOOpwRUQTqP7IOB0DLLb+xejU:OciYPYEP3HNoeBv9YOZFk40zDiRb
MD5 SHA1 SHA512 SSDEEP

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

settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 7fccd8c81f41a2684315ad9c86ef0861ecf1f2bf5d13050f760f52aef9b4a263
MD5 3b1e59e67b947d63336fe9c8a1a5cebc
SHA1 5dc7146555c05d8eb1c9680b1b5c98537dd19b91
SHA512 2d9b8f574f7f669c109f7e0d9714b84798e07966341a0200baac01ed5939b611c7ff75bf1978fe06e37e813df277b092ba68051fae9ba997fd529962e2e5d7b0
MD5 SHA1 SHA512

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 5694744f7e6c49068383af6569df880eed386f56062933708c8716f4221cac61
MD5 0e10a8550dceecf34b33a98b85d5fa0b
SHA1 357ed761cbff74e7f3f75cd15074b4f7f3bcdce0
SHA512 fe6815e41c7643ddb7755cc542d478814f47acea5339df0b5265d9969d02c59ece6fc61150c6c75de3f4f59b052bc2a4f58a14caa3675daeb67955b4dc416d3a
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 343c093f678434f165bed2dbb395a394e9d18b09382d8ffab5d363707064d889
MD5 2e57fd25a8099dec2ce0bc132f2dc73b
SHA1 b435c6544476a3362923fe3471a2b9e0f18c7870
SHA512 663783327e59fb303c3d3a86f78d4fc798c098d3b9cb4d7a758727d18621ccc936b44594dddbdd87de4ec19811c9189bf9861a3be75155d8d25fa91f17a497b0
SSDEEP 96:nnk3NSxm/FQYmtZzk7+GwSv0MoiVmdHI1VJauTLt0WQyV+VpziX3wI3:nnk3NPOHzk7Nv0MAI1vauTLtLx93
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 617eadbc2abf7da4b27c9fe10bcfd3e15a0eada04ec796c4a3240b9583f74fc9
MD5 6d9008bb9e970cc6ceb20023150fbc07
SHA1 9a378503648c63fd79e5c08c5fec17f261b2ddf3
SHA512 4bbbfbc502efd58e076b3b8fb27792c9bbddec70e91c15e431df3193c99f2c62c32a6a0c36e3f769b7c1c7cdef781c102ad24c3349fb0905abaa4d7ca8676c82
SSDEEP 96:nnk3NSxm/FnmtZzk7kGwSv0MoiVmdHI1VJauTLt0YQyV+VpAiX3wI3:nnk3NP8Hzk7Tv0MAI1vauTLt1e93
MD5 SHA1 SHA512 SSDEEP

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CURRENT

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Size 16B
SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
MD5 6752a1d65b201c13b62ea44016eb221f
SHA1 58ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA512 9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
MD5 SHA1 SHA512

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 11KB
SHA256 5919495bbd726e9ef9a01ed90bf621339f4f68ff2123ccb28773d5503a684925
MD5 0208278fb00eaa759fa0405f735c0931
SHA1 2a7079f8fbb087f246d97428bdd3462dc9a725d3
SHA512 839be59acfb4cc2cf408f0f0a14eaf4633ae0ac4298d6bb3267adeb1775258035c2d07164d647ba83ed44109bc3879ae9dfa6b179f3b495f70b730c706d530a8
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASGWG0Q1e2RUZ36RxhePNE7Eu/R:M9iIxuERzA83h09RZxASG/s34heNE7ZR
MD5 SHA1 SHA512 SSDEEP

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default.dic

Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic
Size 2B
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
MD5 SHA1 SHA512

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