c38f1fcf1a2d5b1cea2d24d47afdc38ca6b27e12436b94d038e0859fa07fd2b0

Analysis

max time kernel
149s
max time network
154s
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/Contents3b.htm
Size

1KB
MD5

4dd91ce475730a46286270055c1cd90d
SHA1

fec27b82908bf1df42dc2e67c7139f6d57353a83
SHA256

ad7fe0f48b2a46efc0f366c7658fe3de72704d0962de166db1462ee01bf7c372
SHA512

3bfc5cd0ed08dcb8f595f96a74cbe0acde545b59cf5ec8341dec7d6effc52c35bf8491b17332558803630b7e82ef74bad95ec1db44a09089f76b668036c79919

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
1200	msedge.exe
1200	msedge.exe
4728	msedge.exe
4728	msedge.exe
4308	identity_helper.exe
4308	identity_helper.exe
4832	msedge.exe
4832	msedge.exe
4832	msedge.exe
4832	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe
4728	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 4692	4728	msedge.exe	28
PID 4728 wrote to memory of 4692	4728	msedge.exe	28
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1264	4728	msedge.exe	87
PID 4728 wrote to memory of 1200	4728	msedge.exe	85
PID 4728 wrote to memory of 1200	4728	msedge.exe	85
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86
PID 4728 wrote to memory of 628	4728	msedge.exe	86

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\Contents3b.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:4728
- 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,0x100,0x104,0xd8,0x108,0x7ffc499b46f8,0x7ffc499b4708,0x7ffc499b4718
  2⤵
  PID:4692
- 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=2144,10648398315181302178,17983525537152254053,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1200
- 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=2144,10648398315181302178,17983525537152254053,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2920 /prefetch:8
  2⤵
  PID:628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,10648398315181302178,17983525537152254053,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
  2⤵
  PID:1264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10648398315181302178,17983525537152254053,131072 --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=3332 /prefetch:1
  2⤵
  PID:1892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10648398315181302178,17983525537152254053,131072 --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=3256 /prefetch:1
  2⤵
  PID:744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10648398315181302178,17983525537152254053,131072 --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=4888 /prefetch:1
  2⤵
  PID:3964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10648398315181302178,17983525537152254053,131072 --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=4836 /prefetch:1
  2⤵
  PID:4024
- 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=2144,10648398315181302178,17983525537152254053,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3400 /prefetch:8
  2⤵
  PID:1416
- 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=2144,10648398315181302178,17983525537152254053,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3400 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4308
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10648398315181302178,17983525537152254053,131072 --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=5176 /prefetch:1
  2⤵
  PID:3068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10648398315181302178,17983525537152254053,131072 --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=180 /prefetch:1
  2⤵
  PID:1404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,10648398315181302178,17983525537152254053,131072 --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=1312 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4832

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1728

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2756

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
efc9c7501d0a6db520763baad1e05ce8

SHA1
60b5e190124b54ff7234bb2e36071d9c8db8545f

SHA256
7af7b56e2f0a84ae008785726f3404eb9001baa4b5531d0d618c6bdcb05a3a7a

SHA512
bda611ddba56513a30295ea5ca8bc59e552154f860d13fed97201cdb81814dd6d1bca7deca6f8f58c9ae585d91e450f4383a365f80560f4b8e59a4c8b53c327d

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
1bde1881eab1f6d3ad0266f45b2b4914

SHA1
4c81c3de83d0a2ba83806ca45ccd3da5d1b9be86

SHA256
6ecbf4f32e131246a7057a08c954376f43dd1ebabe92c5b67fc612bddcb20fcb

SHA512
725dafdc659b70a21fd5139251f40c349129c0be16150b48b40a61b114d00c2e770c4ad48f24168249e432c49032c8044959e8758926bfe3e1d5e91fe1ea6f65

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

Filesize
5KB

MD5
88bf9a8f0cbf30f154c829bed1a6d30d

SHA1
bf218c351528f7469cbd0c94c814270c33b09bd2

SHA256
98cf0dab5143aea8b4b9a52ff71161925823af2f967d108b90ef3f83663fac8d

SHA512
1d1f37ebb4d3eb7525dfffbb35a32b29807a306d3b763f09cebf7b9e5ae3305382af3fe6e0db5b6db42e926117786eb9242b958bb5b975409acc184fc6d2a3f9

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

Filesize
24KB

MD5
121510c1483c9de9fdb590c20526ec0a

SHA1
96443a812fe4d3c522cfdbc9c95155e11939f4e2

SHA256
cf5d26bc399d0200a32080741e12f77d784a3117e6d58e07106e913f257aa46c

SHA512
b367741da9ab4e9a621ad663762bd9c459676e0fb1412e60f7068834cbd5c83b050608e33d5320e1b191be1d809fef48831e0f42b3ecabd38b24ec222576fa81

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
c130e43e2bc641344a343733dd309651

SHA1
0a74019ecf17d7d72e0f593efc124a370fdb3583

SHA256
b689edbe131c1890653654fd476ec054db7db491aef4028c8cae07badf3e8dd6

SHA512
36366a7e27e108740a929c2c77e3116c0e1789af342d34cbbb53459a4003b5342ed443ddb85840928e3fabf4c9a73c657d4e43efae86404ada09f16d472838a1

Download Submit