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/yemian/topics.html
Size 4KB
Sample240628-2amddsteld
SHA256 ee58a69063e1d714af8e992640b0b2f194d8eec79b657ec56a97e6104d6158be
MD5 743f28fdb8c539edd2213a5332b9a5d8
SHA1 a5db02af6d25237e8050c0db51a3bac63770c623
SHA512 29b861b282c31f41f01af147148f9e0d7d66a432f4f920d4e225c89f3914424b442312cbc68b05f330c95e69f5e3ab4301e79ceb89e5e4d90da13a9bb2de205e
SSDEEP 96:9qcv6bD7F/2FXJlFD+u84bwzNhALxTx2ZMKyGdZF:n6XUuueWxTx2OGd7
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
3492	msedge.exe
3492	msedge.exe
2968	msedge.exe
2968	msedge.exe
3832	identity_helper.exe
3832	identity_helper.exe
3412	msedge.exe
3412	msedge.exe
3412	msedge.exe
3412	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 4152	2968	msedge.exe	81
PID 2968 wrote to memory of 4152	2968	msedge.exe	81
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 4340	2968	msedge.exe	82
PID 2968 wrote to memory of 3492	2968	msedge.exe	83
PID 2968 wrote to memory of 3492	2968	msedge.exe	83
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	msedge.exe	84
PID 2968 wrote to memory of 4468	2968	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\yemian\topics.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:2968
- 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,0x100,0x104,0xdc,0x108,0x7ff9b7db46f8,0x7ff9b7db4708,0x7ff9b7db4718
  2⤵
  PID:4152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,10924470935869670350,2385884738959641733,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:4340
- 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=2076,10924470935869670350,2385884738959641733,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2312 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3492
- 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=2076,10924470935869670350,2385884738959641733,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2872 /prefetch:8
  2⤵
  PID:4468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10924470935869670350,2385884738959641733,131072 --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=3304 /prefetch:1
  2⤵
  PID:5020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10924470935869670350,2385884738959641733,131072 --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=3440 /prefetch:1
  2⤵
  PID:4192
- 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=2076,10924470935869670350,2385884738959641733,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4532 /prefetch:8
  2⤵
  PID:1848
- 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=2076,10924470935869670350,2385884738959641733,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4532 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3832
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10924470935869670350,2385884738959641733,131072 --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=4528 /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=2076,10924470935869670350,2385884738959641733,131072 --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=4556 /prefetch:1
  2⤵
  PID:2084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10924470935869670350,2385884738959641733,131072 --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:3464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10924470935869670350,2385884738959641733,131072 --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=5124 /prefetch:1
  2⤵
  PID:4400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,10924470935869670350,2385884738959641733,131072 --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=2124 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3412

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4080

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4252

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 6KB
SHA256 2404cb31b8510ac3db2832d17b02886b90af57cf8cca23ef7e6f0274265927a2
MD5 41556faa594ac8cb918ad9238b441bd0
SHA1 6b7fc4ea7cd32289e21743d634705d05444cd558
SHA512 046b66b747b0e18b2159d64c4f508d61f93e99b01bac4e3f60df6a0d8a8c805035f2f2c60e41706831b56d2895364e094bf62b0b5e90b5a26e38ae6de5cc6ca4
SSDEEP 96:nrkUT1CALjuwpvWMoiVmdeHvSSOj9UWQyV+VD7AiEwb:nrkigALjuGWMX4j9rg
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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de250f49-7e9c-4c58-8b3c-09979c794687.tmp

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\de250f49-7e9c-4c58-8b3c-09979c794687.tmp
Size 5KB
SHA256 107ffd5329f3d1079e2e5822c7e7364bb50fd141c9760a66b52c1420f6ad0c67
MD5 b339ca2c6913a3bae2c8dcff4cee5a1a
SHA1 0ea7f1c8c2101b71a61a167cf31f317e9c82576e
SHA512 5436a692b6e3e3fa04707df6627bfd8d2722b79ec05f4ca0ea6c6458c6d38bf498897e84f2a7211205e5b79ddf54e6431ed0bf72cfa59e25001913fc2c51d053
SSDEEP 96:nrkUT1CA4juwpvWMoiVmdeHvSSOj9UWQyV+VDCziEwb:nrkigA4juGWMX4j9ro
MD5 SHA1 SHA512 SSDEEP

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 8KB
SHA256 0ccb3226b9655e83c29efd814b6a4bb70d3e7e9e427e6025f2d61afb8caa62ae
MD5 05ff75cecc903528ce0aeaa30b0c5e5f
SHA1 854dd1dd0b8dc3d50a61e4fa8626594592ebacbc
SHA512 51436c03a51eae2c0776f6a33375be37c5e23dbcd79571b276b1aa8f283a53e2a603d467a3c2e481bd878313751ce781be30b00626f6894f373f66d965052176
SSDEEP 192:YoCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxAexupsIe2RUI4uyR8:A9iIxuERzA83h09RZxYsm9a8
MD5 SHA1 SHA512 SSDEEP

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