eaeb673aa7f6e69b24c842484b465efd0c61b9e244994a03346f536df185aa9b

Analysis

max time kernel
145s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 05:33

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General

Target

˵_Readme.html
Size

2KB
MD5

8561eae1bd764342079e753e59149986
SHA1

25266d367a12e81010f4ba0b3f0f1cf446102c67
SHA256

a6ed4af07fcd78d3a64e2079996024efcb28709babebdc94d7262d7153b6f641
SHA512

94a5b678ae5baa4a16143f43342b8dcbbdfec080301b48d04b3642777e097d8d39940145b336877cd2f26bacb1d11ce2c7aa15f6225efa027755ec54afc3c556

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
3144	msedge.exe
3144	msedge.exe
4028	msedge.exe
4028	msedge.exe
3340	identity_helper.exe
3340	identity_helper.exe
888	msedge.exe
888	msedge.exe
888	msedge.exe
888	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 1404	4028	msedge.exe	83
PID 4028 wrote to memory of 1404	4028	msedge.exe	83
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 1792	4028	msedge.exe	84
PID 4028 wrote to memory of 3144	4028	msedge.exe	85
PID 4028 wrote to memory of 3144	4028	msedge.exe	85
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	msedge.exe	86
PID 4028 wrote to memory of 3720	4028	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\˵_Readme.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:4028
- 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,0x100,0x104,0xd8,0x108,0x7ff9542046f8,0x7ff954204708,0x7ff954204718
  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=1984,14109795809735547052,8431935981305223079,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:1792
- 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=1984,14109795809735547052,8431935981305223079,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3144
- 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=1984,14109795809735547052,8431935981305223079,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:8
  2⤵
  PID:3720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,14109795809735547052,8431935981305223079,131072 --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=3272 /prefetch:1
  2⤵
  PID:1460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,14109795809735547052,8431935981305223079,131072 --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=3292 /prefetch:1
  2⤵
  PID:3220
- 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=1984,14109795809735547052,8431935981305223079,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5492 /prefetch:8
  2⤵
  PID:3392
- 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=1984,14109795809735547052,8431935981305223079,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5492 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,14109795809735547052,8431935981305223079,131072 --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=5100 /prefetch:1
  2⤵
  PID:3248
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,14109795809735547052,8431935981305223079,131072 --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=5084 /prefetch:1
  2⤵
  PID:1904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,14109795809735547052,8431935981305223079,131072 --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=4720 /prefetch:1
  2⤵
  PID:1148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,14109795809735547052,8431935981305223079,131072 --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=3396 /prefetch:1
  2⤵
  PID:696
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1984,14109795809735547052,8431935981305223079,131072 --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=5672 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:888

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1992

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
9b008261dda31857d68792b46af6dd6d

SHA1
e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

SHA256
9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

SHA512
78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

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

Filesize
152B

MD5
0446fcdd21b016db1f468971fb82a488

SHA1
726b91562bb75f80981f381e3c69d7d832c87c9d

SHA256
62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

SHA512
1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\362cf676-1950-4a6c-be2d-1ff215bf8b42.tmp

Filesize
6KB

MD5
24b46864e6a1363fbd1ff87307facfe4

SHA1
6bc08a3ec86e5fa1f20eb0bab236175e8cf63bb5

SHA256
87db49451a8cd97e4992c8654f162f5d9808927fb58d68a295be77315671791f

SHA512
703f543b859d9df01a48890e07d007a196220a8893ad9f6d6eb72460d3fb185f6a2b43674a688ed2af87f376dffedcaa54aa7d44b0d8bbdfea303e45b4e1c58d

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

Filesize
5KB

MD5
eb3448871803978da9ac50b6b6326386

SHA1
5f0bc8b83a4d158b4ea5fbaf9055516e532595b6

SHA256
0b285915e01b641a7cec7e95f1cb17bbf474d64a3a341d57dcba14581f225c39

SHA512
12a2bab468372771ecfbc75534ed6c24f902eb9c2f37698c4c5e05e73e02da47377f46625138011e0e544e6b044c2b6bd9f8c2a0017657d8e1baeb455d0ccb2b

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

Filesize
6KB

MD5
6ddfbfd6444822738a0f918bb065a549

SHA1
e3a3244ace320dc242572fb5fe7cc5d1b196ab45

SHA256
b24498d7d32aadc2e1cf88f248d6172e3840aa68f601b7f7f7996a8faaedf012

SHA512
4ef729c450f45987d4e38d8c40e5346333edd5881f144b68343ac6ab87428a56c0342320f034078c0c3487f29c5c8a881895dabe92bbe800f143e6d0e191cf24

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
44388d79b3ecee3d39bbf197a55aa6f2

SHA1
08816c5d2a4b8064f8063fbac4b500d78263f481

SHA256
d4b827903533cdced4b54b5abcd62982ed05835cdd1f1f970d102112c902a896

SHA512
be5d12f210b7cdcba04e6d04b9ff23b564c1dd4d786cb3342948e2ce2c70760acee138e96b824aa9fab78a494054610d6882c45754d18023395423b00b2ebb60

Download Submit