hxxps://www[.]vchallenges[.]co/2024/challenge/details/bogtrail11k?utm_source=_&utm_medium=email&utm_campaign=vc_una_carrera_para_runners_de_todos_los_niveles_22_02_24

Analysis

max time kernel
22s
max time network
18s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22-02-2024 16:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://www.vchallenges.co/2024/challenge/details/bogtrail11k?utm_source=_&utm_medium=email&utm_campaign=vc_una_carrera_para_runners_de_todos_los_niveles_22_02_24

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 6 IoCs

pid	Process
2052	msedge.exe
2052	msedge.exe
4364	msedge.exe
4364	msedge.exe
4828	identity_helper.exe
4828	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe
4364	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 4884	4364	msedge.exe	85
PID 4364 wrote to memory of 4884	4364	msedge.exe	85
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 3664	4364	msedge.exe	86
PID 4364 wrote to memory of 2052	4364	msedge.exe	87
PID 4364 wrote to memory of 2052	4364	msedge.exe	87
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88
PID 4364 wrote to memory of 4924	4364	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.vchallenges.co/2024/challenge/details/bogtrail11k?utm_source=_&utm_medium=email&utm_campaign=vc_una_carrera_para_runners_de_todos_los_niveles_22_02_24
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:4364
- 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,0x100,0x104,0xd8,0x108,0x7ffb02cc46f8,0x7ffb02cc4708,0x7ffb02cc4718
  2⤵
  PID:4884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,3145926161802007596,2056006635690202688,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2216 /prefetch:2
  2⤵
  PID:3664
- 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=2176,3145926161802007596,2056006635690202688,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2052
- 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=2176,3145926161802007596,2056006635690202688,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2904 /prefetch:8
  2⤵
  PID:4924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3145926161802007596,2056006635690202688,131072 --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=3360 /prefetch:1
  2⤵
  PID:3760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3145926161802007596,2056006635690202688,131072 --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=3336 /prefetch:1
  2⤵
  PID:1856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3145926161802007596,2056006635690202688,131072 --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=4600 /prefetch:1
  2⤵
  PID:4440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3145926161802007596,2056006635690202688,131072 --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=4648 /prefetch:1
  2⤵
  PID:3852
- 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=2176,3145926161802007596,2056006635690202688,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5660 /prefetch:8
  2⤵
  PID:3172
- 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=2176,3145926161802007596,2056006635690202688,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5660 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3145926161802007596,2056006635690202688,131072 --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=5656 /prefetch:1
  2⤵
  PID:4708
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3145926161802007596,2056006635690202688,131072 --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=4584 /prefetch:1
  2⤵
  PID:1608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3145926161802007596,2056006635690202688,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5292 /prefetch:1
  2⤵
  PID:1372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3145926161802007596,2056006635690202688,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5324 /prefetch:1
  2⤵
  PID:644

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:232

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4760

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

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
3bde7b7b0c0c9c66bdd8e3f712bd71eb

SHA1
266bd462e249f029df05311255a15c8f42719acc

SHA256
2ccd4a1b56206faa8f6482ce7841636e7bb2192f4cf5258d47e209953a77a01a

SHA512
5fab7a83d86d65e7c369848c5a7d375d9ad132246b57653242c7c7d960123a50257c9e8c4c9a8f22ee861fce357b018236ac877b96c03990a88de4ddb9822818

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

Filesize
152B

MD5
9cafa4c8eee7ab605ab279aafd19cc14

SHA1
e362e5d37d1a79e7b4a8642b068934e4571a55f1

SHA256
d0817f51aa2fb8c3cae18605dbfd6ec21a6ff3f953171e7ac064648ffdee1166

SHA512
eefd65ffcfb98ac8c3738eb2b3f4933d5bc5b992a1d465b8424903c8f74382ec2c95074290ddbb1001204843bfef59a32b868808a6bee4bc41ee9571515bbac6

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

Filesize
6KB

MD5
1be49f69ed4d8fb90e3ade93d92c8dc1

SHA1
6cde95ae36a98ea74fc77b9a78726f88daa5f880

SHA256
3c730b77faeeb0afd05c11afd4c784b2dea08f0b29f9d35ec47292073b4ac18f

SHA512
1f86fa1140f794d66360df3419cbdea8defb56bf91ba256c862db766f718e28b929c8df77312c731401f1ee266150ea2151f9294cc2e452ceb205cfb82480c11

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

Filesize
7KB

MD5
3ee1983c882a2330bd3c501989927a61

SHA1
a95733ee48c8682f0cc315c5659cd5c97dd2d483

SHA256
7cfe189835d18c4a2462e94bdaf722b52896362819b49672a9dc0b3711771eea

SHA512
7df3d440169379d1cfcdbe8d813de7908d2a97673c458ef7630baeb4e693b31b4ca7b2b90c1c2a1ef9a36d12ba7ca0d41ecf495446b3d307ad81506efa30b151

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
11KB

MD5
206e8f83fb27bd0b6ff8bc059db0f90b

SHA1
87788c453233826968ca5bb0548f9bdc0d1a5b96

SHA256
99a75956f5fe243adf2896e6ad9b60199bbbee8cd29e1fcaac3341cc263cbcac

SHA512
8247b073551d7a3c294cd1f9a1b5fb1843a4215b024b4347c817daa3362a9fcb733d74ad7db38cc3fc42469b6f121d640da180656fbea96b99908d83bbc31409

Download Submit