5626d201b8f8dbd7f5f175be4e09f072c36b37475d6737932c56cb0fbbf9fcfb

Analysis

max time kernel
145s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 22:22

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General

Target
conch/asset/admin/caidan.html
Size 40KB
Sample240628-2amddsteld
SHA256 2f3e4bd24b6f54a01fe378e40d8499384a02bd13c58add3e31e98153269f5025
MD5 ebf6ecb1f5f32264696a9a8619cdf3d9
SHA1 e38fe75524d813b1c1368382d298d62efb29b61c
SHA512 370653f13872680b7eee3ac41162163f7001f6bc34547922435c6b1f6b93beda61bac162b1265cb3e010b95697a63988555a77c115e5c58902354658258c7a0f
SSDEEP 192:3QD8R9y+xE+xsYSxnYx7uxcQhyx/Qxc6xOWx2wxOxfxfxbxVMA+iTxzxGxvx5xHL:2875sBeMcQy+BTnY55dLlFgJnR7twhy
MD5 SHA1 SHA512 SSDEEP

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
3128	msedge.exe
3128	msedge.exe
1020	msedge.exe
1020	msedge.exe
1708	identity_helper.exe
1708	identity_helper.exe
3036	msedge.exe
3036	msedge.exe
3036	msedge.exe
3036	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe
1020	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 860	1020	msedge.exe	81
PID 1020 wrote to memory of 860	1020	msedge.exe	81
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3184	1020	msedge.exe	82
PID 1020 wrote to memory of 3128	1020	msedge.exe	83
PID 1020 wrote to memory of 3128	1020	msedge.exe	83
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84
PID 1020 wrote to memory of 3592	1020	msedge.exe	84

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\conch\asset\admin\caidan.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:1020
- 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,0x100,0x104,0xd8,0x108,0x7ffdbd8946f8,0x7ffdbd894708,0x7ffdbd894718
  2⤵
  PID:860
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,17311225024701736815,18318291896283527654,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
  2⤵
  PID:3184
- 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=2108,17311225024701736815,18318291896283527654,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3128
- 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=2108,17311225024701736815,18318291896283527654,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2896 /prefetch:8
  2⤵
  PID:3592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17311225024701736815,18318291896283527654,131072 --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:564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17311225024701736815,18318291896283527654,131072 --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=3296 /prefetch:1
  2⤵
  PID:4200
- 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=2108,17311225024701736815,18318291896283527654,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4544 /prefetch:8
  2⤵
  PID:812
- 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=2108,17311225024701736815,18318291896283527654,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4544 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1708
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17311225024701736815,18318291896283527654,131072 --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=4612 /prefetch:1
  2⤵
  PID:528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17311225024701736815,18318291896283527654,131072 --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=4628 /prefetch:1
  2⤵
  PID:4560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17311225024701736815,18318291896283527654,131072 --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=5192 /prefetch:1
  2⤵
  PID:4300
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17311225024701736815,18318291896283527654,131072 --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=5184 /prefetch:1
  2⤵
  PID:3516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,17311225024701736815,18318291896283527654,131072 --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=5012 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3036

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4072

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3236

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

settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 bce2dfaa91f0d44e977e0f79c60e64954a7b9dc828b0e30fbaa67dbe82f750aa
MD5 ce4c898f8fc7601e2fbc252fdadb5115
SHA1 01bf06badc5da353e539c7c07527d30dccc55a91
SHA512 80fff4c722c8d3e69ec4f09510779b7e3518ae60725d2d36903e606a27ec1eaedbdbfac5b662bf2c19194c572ccf0125445f22a907b329ad256e6c00b9cf032c
MD5 SHA1 SHA512

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 354de4b033ba6e4d85f94d91230cb8501f62e0a4e302cd4076c7e0ad73bedbd1
MD5 4158365912175436289496136e7912c2
SHA1 813d11f772b1cfe9ceac2bf37f4f741e5e8fbe59
SHA512 74b4f7b24ad4ea395f3a4cd8dbfae54f112a7c87bce3d286ee5161f6b63d62dfa19bb0d96bb7ed1c6d925f5697a2580c25023d5052c6a09992e6fd9dd49ea82b
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 5KB
SHA256 7e0059837d0139560b7a3680963c041afe15ba272bd235454e4f8d71c4e7fdac
MD5 06985f43246aa0aecb84811c457c351a
SHA1 6f7ae7ce7e0445b7df06876825ce0fdff5b20815
SHA512 0e2a7bce0eb226fcd05d142e83aecb683eebeaa00c78678506e85fac57815d537bd77de4795101d537e5bed3f32da2bacf76dcb3cc9e489f87f501e571a10212
SSDEEP 96:nDkE/1SgjuwpvWMoiVmdeHvSSwUWQyV+VDCziEwb:nDkSwgjuGWMXaro
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 ded089e2687704f869215aafad0cf42cd42d5abe6a27f1de586ee772bdffd3b5
MD5 3ed005f48f34651e19b90b99f4f43a33
SHA1 667e0000d3c11b7960cdd0972ae82b2eb8b2829c
SHA512 95d369757fa3169402ac2595740f517596cdb6f22ccae5c078e8d1a9b25e626aa2b2702d1a933345ab330be5e9fdae118829824cfbb16bfe5c0ede3b640b963f
SSDEEP 96:nDkE/1STjuwpvWMoiVmdeHvSSwUWQyV+VD7AiEwb:nDkSwTjuGWMXarg
MD5 SHA1 SHA512 SSDEEP

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CURRENT

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Size 16B
SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
MD5 6752a1d65b201c13b62ea44016eb221f
SHA1 58ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA512 9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
MD5 SHA1 SHA512

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 8KB
SHA256 63994c9fea4ec5aa275c82c6110ac368837754b927c1ae5cd7c03ca03c781adb
MD5 b97a52aa61e41fd824d729dc8e4be936
SHA1 4b4e234245ad71e7b7f7b233ab15df901de21d21
SHA512 bd05db89cc245946352749eaf0ee3a6319645a89285bc164269588aa3c6486fb5e11f87f3427a28b43487e8216d483ab52b6a6d580fd7626a3dec43298265a58
SSDEEP 192:YoCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxAexupWJde2RUi4u/m:A9iIxuERzA83h09RZxYWJ5r/m
MD5 SHA1 SHA512 SSDEEP

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