c38f1fcf1a2d5b1cea2d24d47afdc38ca6b27e12436b94d038e0859fa07fd2b0

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2024, 05:11

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General

Target

Docs/Contents3c.htm
Size

1KB
MD5

fe0a32f0c61892423b4ac69affb6d802
SHA1

7878c5e7e1adb21d06e0da6587b4c5c9b522cacd
SHA256

8bc3070a9e20bf85ad356385d880472a26ec61d55381a1c4b399d2dbdf1724b3
SHA512

f2d9fa9ae536083a198d84d9035d17d56f785994e24651ea6e2a761eb2b035df96b1f109f5f4dfd4a8254b143af8da1d11a89aed9258b6b8e97be577c393608f

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 10 IoCs

pid	Process
3888	msedge.exe
3888	msedge.exe
1604	msedge.exe
1604	msedge.exe
5092	identity_helper.exe
5092	identity_helper.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe
1604	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 2244	1604	msedge.exe	82
PID 1604 wrote to memory of 2244	1604	msedge.exe	82
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 2632	1604	msedge.exe	83
PID 1604 wrote to memory of 3888	1604	msedge.exe	84
PID 1604 wrote to memory of 3888	1604	msedge.exe	84
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85
PID 1604 wrote to memory of 3624	1604	msedge.exe	85

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\Docs\Contents3c.htm
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:1604
- 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,0x100,0x104,0xd8,0x108,0x7ffcd9e846f8,0x7ffcd9e84708,0x7ffcd9e84718
  2⤵
  PID:2244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1860,3045630111498679366,12211796949652156599,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
  2⤵
  PID:2632
- 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=1860,3045630111498679366,12211796949652156599,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2556 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3888
- 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=1860,3045630111498679366,12211796949652156599,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2856 /prefetch:8
  2⤵
  PID:3624
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,3045630111498679366,12211796949652156599,131072 --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=3280 /prefetch:1
  2⤵
  PID:2900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,3045630111498679366,12211796949652156599,131072 --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=3264 /prefetch:1
  2⤵
  PID:3008
- 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=1860,3045630111498679366,12211796949652156599,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4916 /prefetch:8
  2⤵
  PID:2736
- 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=1860,3045630111498679366,12211796949652156599,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4916 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,3045630111498679366,12211796949652156599,131072 --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=5108 /prefetch:1
  2⤵
  PID:4780
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,3045630111498679366,12211796949652156599,131072 --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=5008 /prefetch:1
  2⤵
  PID:2816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,3045630111498679366,12211796949652156599,131072 --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=5460 /prefetch:1
  2⤵
  PID:3904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1860,3045630111498679366,12211796949652156599,131072 --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=5484 /prefetch:1
  2⤵
  PID:3060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1860,3045630111498679366,12211796949652156599,131072 --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=2668 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1800

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5088

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4764

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
fa070c9c9ab8d902ee4f3342d217275f

SHA1
ac69818312a7eba53586295c5b04eefeb5c73903

SHA256
245b396ed1accfae337f770d3757c932bc30a8fc8dd133b5cefe82242760c2c7

SHA512
df92ca6d405d603ef5f07dbf9516d9e11e1fdc13610bb59e6d4712e55dd661f756c8515fc2c359c1db6b8b126e7f5a15886e643d93c012ef34a11041e02cc0dc

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
66bac0c0a081376a664f466a84f22b1f

SHA1
7b8b59d989a8d45151492b818f5d3d01517c3dec

SHA256
58ead66051326ecb648b8a6785a87a67455fa00d4a52baabb06e1c3cab99f9f4

SHA512
a1ac704b9dc4ff61a50dbb0cc925d3e6415e42d2fd4fa25fce11108f7c9ea7a6be428cf16ff39beb4b039ab40aa9aeb3b82613c1ff3a0dcfba000e535c02b98e

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

Filesize
5KB

MD5
51909dec6b202f6e5eb1eba856aa0e2e

SHA1
1dc78f7ea7553c80154db68c82a9c1a8cd260749

SHA256
9f6fd708ed8c384b8cb0d4dd6e8312ce435e6c410c85ac33d271afc3635f5180

SHA512
b2061034c2fb57f676a23abc0a86f11714ba48dc413b4c6caf22549729abb556f28342fcd48664e59750a8b5480758ffa06961da8575fe81b8c70b1df29398d5

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

Filesize
24KB

MD5
917dedf44ae3675e549e7b7ffc2c8ccd

SHA1
b7604eb16f0366e698943afbcf0c070d197271c0

SHA256
9692162e8a88be0977395cc0704fe882b9a39b78bdfc9d579a8c961e15347a37

SHA512
9628f7857eb88f8dceac00ffdcba2ed822fb9ebdada95e54224a0afc50bccd3e3d20c5abadbd20f61eba51dbf71c5c745b29309122d88b5cc6752a1dfc3be053

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
6fd01a3eddb6b235e15891804d0baf78

SHA1
791a82e3bc2ba280b4ee22a410861471a6feff68

SHA256
5d590b09ef4d26c19f6eeaed689171a82702e01e03c4bebeae938e0e48f3e713

SHA512
0d73784337e2fa41f97c53b1455de37e2a2adb05352a9ec2858804c2cc9c351567614f742d29b91ca9e36859eeca3eead64501ab0024d093f24c567603e7822d

Download Submit