c38f1fcf1a2d5b1cea2d24d47afdc38ca6b27e12436b94d038e0859fa07fd2b0

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
14-02-2024 05:11

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General

Target

Docs/Contents3a.htm
Size

2KB
MD5

e0a69f049652898b174341e64228444a
SHA1

340f919bacb0c86f65f79731b100ea5686d5ef06
SHA256

98486e44f4063314efee93f9f889b0b7f0d0ca2a258ba67bd8a4f69df15a9a77
SHA512

26a0100d2774cbf2f8db691cc33ac51e29194cc9fc089df0f3ff796487f4d20eefee1510b71e533db6a815b3017703779c8ae6b504cd21d81827676a7c23cdbb

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
2204	msedge.exe
2204	msedge.exe
3228	msedge.exe
3228	msedge.exe
404	identity_helper.exe
404	identity_helper.exe
4992	msedge.exe
4992	msedge.exe
4992	msedge.exe
4992	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 3344	3228	msedge.exe	82
PID 3228 wrote to memory of 3344	3228	msedge.exe	82
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 4712	3228	msedge.exe	84
PID 3228 wrote to memory of 2204	3228	msedge.exe	83
PID 3228 wrote to memory of 2204	3228	msedge.exe	83
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	msedge.exe	85
PID 3228 wrote to memory of 2368	3228	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\Contents3a.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:3228
- 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=0x100,0x104,0x108,0xfc,0x10c,0x7ff9e81346f8,0x7ff9e8134708,0x7ff9e8134718
  2⤵
  PID:3344
- 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=1844,11055916028716389596,11726559902062976757,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2456 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2204
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1844,11055916028716389596,11726559902062976757,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1960 /prefetch:2
  2⤵
  PID:4712
- 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=1844,11055916028716389596,11726559902062976757,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2820 /prefetch:8
  2⤵
  PID:2368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1844,11055916028716389596,11726559902062976757,131072 --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=3268 /prefetch:1
  2⤵
  PID:4380
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1844,11055916028716389596,11726559902062976757,131072 --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=3232 /prefetch:1
  2⤵
  PID:448
- 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=1844,11055916028716389596,11726559902062976757,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5020 /prefetch:8
  2⤵
  PID:1272
- 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=1844,11055916028716389596,11726559902062976757,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5020 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1844,11055916028716389596,11726559902062976757,131072 --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=5092 /prefetch:1
  2⤵
  PID:3932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1844,11055916028716389596,11726559902062976757,131072 --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=5104 /prefetch:1
  2⤵
  PID:3516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1844,11055916028716389596,11726559902062976757,131072 --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=5500 /prefetch:1
  2⤵
  PID:3712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1844,11055916028716389596,11726559902062976757,131072 --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=4788 /prefetch:1
  2⤵
  PID:4936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1844,11055916028716389596,11726559902062976757,131072 --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=5988 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4992

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1168

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4640

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
1386433ecc349475d39fb1e4f9e149a0

SHA1
f04f71ac77cb30f1d04fd16d42852322a8b2680f

SHA256
a7c79320a37d3516823f533e0ca73ed54fc4cdade9999b9827d06ea9f8916bbc

SHA512
fcd5449c58ead25955d01739929c42ffc89b9007bc2c8779c05271f2d053be66e05414c410738c35572ef31811aff908e7fe3dd7a9cef33c27acb308a420280e

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

Filesize
5KB

MD5
f0de413a4696244a4bb08f610ec8c0a9

SHA1
b184ae5f3528b8d2979af407e9c6c88054509f7a

SHA256
5c405e57064b4e787c669885be1ce7827df9c3510303dd5dfbf48cf67b9cebdb

SHA512
1feb5f9e91b9f4fbb1ca747984b95d5438b4ed65ac7b33edae44a80175a5c8e26699aad4b5723588beadd1d8fe0cefeded630ad4266263435e45086b13b2d0ed

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

Filesize
5KB

MD5
c5c777d8623f389e7f9b8c5ff5bd2d80

SHA1
723778afe7ea14ea0e55535d5f849beaab6f31bb

SHA256
fde33a3926806e1f776198454fe5a90dd2173ec55775f372cd73d87b8eb02305

SHA512
703b98d0a2bb56afabf470d26207f0a9180447b506ed4bc31013ba0e3633ee2d4786cafd7f79146a5c73a3abd9aa7ffe8fc76b05208652be70ff42a3ff9a9ee9

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

Filesize
24KB

MD5
e664066e3aa135f185ed1c194b9fa1f8

SHA1
358ff3c6ad0580b8ae1e5ef2a89a4e597c2efdc5

SHA256
86e595be48dbc768a52d7ea62116036c024093e1302aced8c29dd6a2d9935617

SHA512
58710818b5f664006a5aa418da6c8cd3f709c2265bc161f81b9dfe6cdb8304fabaa4ce9deba419fe4281623feeeaa0321f481ae5855d347c6d8cf95968ee905e

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
1a626c12b48758abca35cfacbfaedec3

SHA1
2797d258c3550a531c00ed14e81e0a2db3adc3b0

SHA256
1703e6a5b0519da9ab3e6c04f2436910b9d00eb1eb28b966cba254d3bd9343e1

SHA512
e696c3543249295a90abab926423cc2eab84ccce4ef3c070ebcaa5dbc8b88745c404abd96f3beab8d71b026f084480739db92ccf1a0c30293240806f967128a7

Download Submit