hxxps://tryhackme[.]com/r/about

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2023, 09:18

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General

Target

https://tryhackme.com/r/about

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
1128	msedge.exe
1128	msedge.exe
4900	msedge.exe
4900	msedge.exe
4660	identity_helper.exe
4660	identity_helper.exe
3364	msedge.exe
3364	msedge.exe
3364	msedge.exe
3364	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 3052	4900	msedge.exe	33
PID 4900 wrote to memory of 3052	4900	msedge.exe	33
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 3684	4900	msedge.exe	86
PID 4900 wrote to memory of 1128	4900	msedge.exe	85
PID 4900 wrote to memory of 1128	4900	msedge.exe	85
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87
PID 4900 wrote to memory of 980	4900	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://tryhackme.com/r/about
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:4900
- 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,0x100,0x104,0xd8,0x108,0x7ffcc72a46f8,0x7ffcc72a4708,0x7ffcc72a4718
  2⤵
  PID:3052
- 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=2100,7601396002402797702,6523777401899612178,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2164 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,7601396002402797702,6523777401899612178,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
  2⤵
  PID:3684
- 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=2100,7601396002402797702,6523777401899612178,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:8
  2⤵
  PID:980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7601396002402797702,6523777401899612178,131072 --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=3284 /prefetch:1
  2⤵
  PID:224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7601396002402797702,6523777401899612178,131072 --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=3268 /prefetch:1
  2⤵
  PID:3860
- 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=2100,7601396002402797702,6523777401899612178,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5216 /prefetch:8
  2⤵
  PID:2296
- 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=2100,7601396002402797702,6523777401899612178,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5216 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7601396002402797702,6523777401899612178,131072 --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=5224 /prefetch:1
  2⤵
  PID:3256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7601396002402797702,6523777401899612178,131072 --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=5428 /prefetch:1
  2⤵
  PID:768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7601396002402797702,6523777401899612178,131072 --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=5324 /prefetch:1
  2⤵
  PID:796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7601396002402797702,6523777401899612178,131072 --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=4620 /prefetch:1
  2⤵
  PID:2512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,7601396002402797702,6523777401899612178,131072 --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=4844 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3364

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4552

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:452

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
bf009481892dd0d1c49db97428428ede

SHA1
aee4e7e213f6332c1629a701b42335eb1a035c66

SHA256
18236c88bc4fe576f82223cca595133aa3b4e5fd24ebac9fd515b70e6f403ab4

SHA512
d05515ff319b0b82030bc9d4a27f0432b613488f945d1dae8b8dfe73c64e651eb39f4141a5d2e157e2afb43dd1dd95b6611c1003ac4e2e80511e6c5cd7cfdf11

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
96B

MD5
60dd630a1bb94bd05e5487b2e974de6d

SHA1
f90c210b8f340ea23bb3de986f08bee22358f146

SHA256
f2c677e5e090d5d3fbcf10050a4f28d0ae3cdf964fcf9b98e4cd69aee61c79b4

SHA512
833a96bd58e8eb69f2275df403907397409c212e1a9428bb701f07af8d8fcb5c566f133f304b01204b0fd8f2d15b1f4ad28467f07db51c1fb806ff3353f77fd0

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

Filesize
1KB

MD5
54f9346e03ba993426aaad78b06023cf

SHA1
5a43d2f0e4bc0387e4ecab0cd73a0f054ddf5454

SHA256
9096022b05cac591c58245621430e0ba4f95c29a21b5b855075a1f22ef130c2a

SHA512
37b4a66ce205e085aedc0133fdf00d9b49c3eefab7f59099a2ea4dda539da349c69560f355543dd722fba44330e10cb8e83b60facf34c78a98d5a08db5e10a11

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
6KB

MD5
aa2bdc00f6b23798990bc15f53db36e1

SHA1
fa6677d7f15b5db1316879f5138b95c160be964c

SHA256
3f70deec5c293e333d6d50eda2e54599b05100bcd50b554d4ff8711430af219e

SHA512
5899e2d917f010a29a827143742b4da5557e82e4ef58cc16ca98eed54be5a985b2ff433d64b031e8bfc80a34e0ae7cf9d2292411d7ba4105fc0091abf3ed6d9a

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

Filesize
5KB

MD5
ceb2cdec9845be0ca6ef65db5a93a029

SHA1
2d7488e3185f63dac985d6dcb117164e31a980bc

SHA256
7c3258198c841f5e1831e752419bfd8410eaea60c4ec214ca49e773d6e23048d

SHA512
7b8367dc7c33672c4fd93d29eb98df70afa98d4967869056eaf7587930b15c87b651bb26615d44ffdacee0622cbdff61a4279289e29debedd4419df6d9cdd4aa

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

Filesize
24KB

MD5
25ac77f8c7c7b76b93c8346e41b89a95

SHA1
5a8f769162bab0a75b1014fb8b94f9bb1fb7970a

SHA256
8ad26364375358eac8238a730ef826749677c62d709003d84e758f0e7478cc4b

SHA512
df64a3593882972f3b10c997b118087c97a7fa684cd722624d7f5fb41d645c605d59a89eccf7518570ff9e73b4310432c4bb5864ee58e78c0743c0c1606853a7

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
56702c6b6c01816a614bf5ea95ec9606

SHA1
580dcbd10aaa34c3c3006d87a66aa6c1c29c0804

SHA256
a74a5e36199b2f3795c02a12c6eef589b22fd4b729557e39bf960fd626e81007

SHA512
af0bf7bc25de12058c82b7cec4f91ab0b2fd073d54aa4932995962c9ae28810ed5ae4be9efb4d05184f3136c9fab0dd6ea7e85ce99cc30dd0e8148ffeea7488b

Download Submit