bfe9a76229e6e502b7c542007cd976dd3b5e0d26190cdf7cc8a5e5aab0a63f7d

Analysis

max time kernel
91s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 23:38

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General

Target

Darkcomet RAT 5.3.1.zip
Size

14.6MB
MD5

9f9347ecf2cc6541fb64acd6fc0a5749
SHA1

6c0d454ec2068d1c7d502a167ca02c8dafd0b244
SHA256

bfe9a76229e6e502b7c542007cd976dd3b5e0d26190cdf7cc8a5e5aab0a63f7d
SHA512

f0367a7c7265d38e52936bac40e0a18236d6544827da7dcdd1f2b19d2d3193b0039f5860a61a30f4e28bca3d2ef06a9c51f1b2c7f05927fad6ba37741ff015f3
SSDEEP

393216:Yia1rsEqp8mxBktqBEH3JM/qbxhbRLEJt5RXtW3hg:Yl1rsEqJxChH3coxhbePK3hg

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

3524 msedge.exe
3524 msedge.exe
3504 msedge.exe
3504 msedge.exe
4424 identity_helper.exe
4424 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

Processes:

msedge.exe

pid process

3504 msedge.exe
3504 msedge.exe
3504 msedge.exe
3504 msedge.exe

pid	process
3524	msedge.exe
3524	msedge.exe
3504	msedge.exe
3504	msedge.exe
4424	identity_helper.exe
4424	identity_helper.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

msedge.exe

pid	process
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe
3504	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3504 wrote to memory of 5092	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 5092	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 2160	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3524	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3524	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe
PID 3504 wrote to memory of 3260	3504	msedge.exe	msedge.exe

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\Darkcomet RAT 5.3.1.zip"
1⤵
PID:5116

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
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:3504

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,0x100,0x104,0xd8,0x108,0x7ffe984946f8,0x7ffe98494708,0x7ffe98494718
2⤵
PID:5092

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,4672754009953933903,13935312812727715220,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
2⤵
PID:2160

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=2064,4672754009953933903,13935312812727715220,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2140 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3524

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=2064,4672754009953933903,13935312812727715220,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2784 /prefetch:8
2⤵
PID:3260

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,4672754009953933903,13935312812727715220,131072 --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=3392 /prefetch:1
2⤵
PID:1036

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,4672754009953933903,13935312812727715220,131072 --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=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3412 /prefetch:1
2⤵
PID:396

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,4672754009953933903,13935312812727715220,131072 --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=5108 /prefetch:1
2⤵
PID:3956

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,4672754009953933903,13935312812727715220,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5080 /prefetch:1
2⤵
PID:5100

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=2064,4672754009953933903,13935312812727715220,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3696 /prefetch:8
2⤵
PID:5116

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=2064,4672754009953933903,13935312812727715220,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3696 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4424

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3176

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3724

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1196

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
ce4c898f8fc7601e2fbc252fdadb5115

SHA1
01bf06badc5da353e539c7c07527d30dccc55a91

SHA256
bce2dfaa91f0d44e977e0f79c60e64954a7b9dc828b0e30fbaa67dbe82f750aa

SHA512
80fff4c722c8d3e69ec4f09510779b7e3518ae60725d2d36903e606a27ec1eaedbdbfac5b662bf2c19194c572ccf0125445f22a907b329ad256e6c00b9cf032c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
4158365912175436289496136e7912c2

SHA1
813d11f772b1cfe9ceac2bf37f4f741e5e8fbe59

SHA256
354de4b033ba6e4d85f94d91230cb8501f62e0a4e302cd4076c7e0ad73bedbd1

SHA512
74b4f7b24ad4ea395f3a4cd8dbfae54f112a7c87bce3d286ee5161f6b63d62dfa19bb0d96bb7ed1c6d925f5697a2580c25023d5052c6a09992e6fd9dd49ea82b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
6f4b6d51dd91aac5a6b35b300cf74770

SHA1
36d95505c33ff9cc8304816c1f4cda04dcbd7ba3

SHA256
88a69c575fa552d48d517e64805010a59c89ee0d7aab319dbe6f797d7cb66fff

SHA512
9335cc687fc3bd756324b586449f28266c77f708ed618e56c28a8fc3b095881781e4e6a288ad4af19d2f72642b3bf50e1d67a80c4d9ea4b08aa8d31a77cd6611

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
5dbfb2334f4b3384a83ee7bcb1ae4ce5

SHA1
1f4735913f7f969881a66c16041741f41b414d99

SHA256
a95f8da8745b01a5b91422841768e9fccc3d942e6b17f5802bb76dd3bf95b265

SHA512
56df60d8be0b637dca342c7121abdd95a5cdd76c2656cad8eb936aa40d64ea7e173a953a27807df8224fa7e74fac8d458779481f9d4e385f38e30989841a6ded

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
3c1117d9630f2b9af726cb0dac5be4f7

SHA1
1f64668818a19d1d23f38be057fc3ac51d211b73

SHA256
17c9adc3dc68fa72ed98a252a65195b72f2cf6fd565607877678cd55c29c922b

SHA512
54c20c1b75d6d5897fcdeef711685237465aaeb32e68d034816da12de759fc73a72e5c77f4e2c6f5e5ebb24f225818bdc38d5886ed665f40398c2a43e510e9a7

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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

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
11KB

MD5
a5337b07941af7cf48773f57c0bdf4d6

SHA1
aba135ce29bf095574e052734bb4674ad7792690

SHA256
792f48733235f6515d8cda8b65bd85c603f338291cee095c1152249a679593c2

SHA512
9d8c5efa7d7f8d755b4b486692581f4c3f7b38049b1a3cb861ecc3a065c4c22b5758103a84b7d6edd0824d3a3db8d0fe414ed52ffc06ca1e10c45516c754911b

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1
Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
\??\pipe\LOCAL\crashpad_3504_TCJROOAJFJUJAJYS
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit