e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
145s
max time network
155s
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/DefaultAssociationRule.html
Size

35KB
MD5

5859fbe4205e85d16e54b63ee72dcdd0
SHA1

bbdb7503036b55b4220ec15b90ff1c39d28875eb
SHA256

3d88ffdb165ee4e719542e8f7b3d558b7eb35f45027ac001bb32c025abb0d99b
SHA512

8c448ba73f2f2e3d011a90e9655577f0a5adf36beb53d6520abf1d276806ae58e825d6527434a406e234133596510cc9fc65763f6b646f11604b62f4869fcd9c
SSDEEP

384:+ciYPYyq23Po24Wxv0d5kIAAlk+XxL3pw2UQFuPSqkl06PMSMl2/2lgpfAjlkMtI:+ciYPYEP3H8AAlkitbHhFn

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
2728	msedge.exe
2728	msedge.exe
1256	msedge.exe
1256	msedge.exe
3568	msedge.exe
3568	msedge.exe
4892	identity_helper.exe
4892	identity_helper.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 1820	1256	msedge.exe	80
PID 1256 wrote to memory of 1820	1256	msedge.exe	80
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 4108	1256	msedge.exe	81
PID 1256 wrote to memory of 2728	1256	msedge.exe	82
PID 1256 wrote to memory of 2728	1256	msedge.exe	82
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83
PID 1256 wrote to memory of 2676	1256	msedge.exe	83

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\DefaultAssociationRule.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:1256
- 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffb45253cb8,0x7ffb45253cc8,0x7ffb45253cd8
  2⤵
  PID:1820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1920,7409202384114435454,1537327948957385693,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1932 /prefetch:2
  2⤵
  PID:4108
- 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=1920,7409202384114435454,1537327948957385693,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2728
- 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=1920,7409202384114435454,1537327948957385693,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2628 /prefetch:8
  2⤵
  PID:2676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,7409202384114435454,1537327948957385693,131072 --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=3124 /prefetch:1
  2⤵
  PID:4216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,7409202384114435454,1537327948957385693,131072 --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=3132 /prefetch:1
  2⤵
  PID:2220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,7409202384114435454,1537327948957385693,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5028 /prefetch:1
  2⤵
  PID:4968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,7409202384114435454,1537327948957385693,131072 --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=4984 /prefetch:1
  2⤵
  PID:3416
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,7409202384114435454,1537327948957385693,131072 --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=4088 /prefetch:1
  2⤵
  PID:3312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,7409202384114435454,1537327948957385693,131072 --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=5252 /prefetch:1
  2⤵
  PID:4416
- 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=1920,7409202384114435454,1537327948957385693,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5016 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3568
- 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=1920,7409202384114435454,1537327948957385693,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5728 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1920,7409202384114435454,1537327948957385693,131072 --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=2120 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1656

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
96899614360333c9904499393c6e3d75

SHA1
bbfa17cf8df01c266323965735f00f0e9e04cd34

SHA256
486e4b4bb11f664c91c675e73cfeabe53b5009ae719459813be17814cd97e43c

SHA512
974735b40a9f92b40a37a698f7f333590f32ff45633c6e619500e74ec274bc20bf7dbc830b1685777b714d37a3ca103d741ee056f4ff45ef08c07b38a7895df7

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

Filesize
152B

MD5
19a8bcb40a17253313345edd2a0da1e7

SHA1
86fac74b5bbc59e910248caebd1176a48a46d72e

SHA256
b8024fbed11683ef4b53f5afac0ff691025b7eecca0f6a95737da1585558227e

SHA512
9f8780f49d30aad01b28189804329aeca6ad2b7ffb6be505d40bb1af7802bb62622f518cb1c43a5815bbbb46638f6c52aead3d68f14fa957d18157edb42e95c0

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

Filesize
6KB

MD5
7f525dbff8e44ae8a52378b5b13c1855

SHA1
725957fb42db1a3dd019596419c56eccce74dc77

SHA256
71b408bed512862dce6c114fcdca98292b4a829781c2df804a192ab3db329d82

SHA512
58d061e108227420280ab41322e8f96e734a36b2c5ec1fcac880f195087308e7c87d395dc53f1dbf5aab59f14033231e262f18decca65b5cf3e649e49ecc2aca

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

Filesize
6KB

MD5
e8d649aef9e4ece8c2f9c056ed3bbb67

SHA1
a320261c4ad9cadfb5f02b9fa43e4f3dd78d6bd6

SHA256
5cbdce974c3cde58637cdc3c98dadd7e2ba96467211a7f177f783e970a3010bc

SHA512
234914c50b9f004c883967b3957a9cd71cad425ccc6cfb5c2062e3274ab99c97b246b01532e91cebb002fcf67e4eabff13e6ba7623ba0c043c2450e0c1911499

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
184fd0b8779edd6d2bc47e9cdf879414

SHA1
04977f63ad1c252ca2122d0d42277f5a39cd8eb4

SHA256
2a967256058ddf421d577cee5335c14d03847c8caac95e0698907b25bcaf8913

SHA512
776cf1d80151df2d65cf212414de175ac9abedffa980247d41395dfacd018b7cc549b4c77546aedba7409e1f0138e0a6f762ec2e11053e5ca5a23c6f2106f6b5

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