hxxps://rutracker[.]org/forum/viewtopic[.]php?t=6397797

Analysis

max time kernel
480s
max time network
487s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
23-05-2024 01:12

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General

Target

https://rutracker.org/forum/viewtopic.php?t=6397797

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 12 IoCs

Processes:

msedge.exemsedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
1156	msedge.exe
1156	msedge.exe
8	msedge.exe
8	msedge.exe
1536	msedge.exe
1536	msedge.exe
3228	identity_helper.exe
3228	identity_helper.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

Processes:

msedge.exe

pid process

8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 8 wrote to memory of 228	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 228	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4060	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 1156	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 1156	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2056	8	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://rutracker.org/forum/viewtopic.php?t=6397797
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:8

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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffd3ed73cb8,0x7ffd3ed73cc8,0x7ffd3ed73cd8
2⤵
PID:228

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1872,5147709993103830424,5031251553119796988,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
2⤵
PID:4060

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=1872,5147709993103830424,5031251553119796988,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1156

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=1872,5147709993103830424,5031251553119796988,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2808 /prefetch:8
2⤵
PID:2056

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,5147709993103830424,5031251553119796988,131072 --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=3312 /prefetch:1
2⤵
PID:4176

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,5147709993103830424,5031251553119796988,131072 --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=3320 /prefetch:1
2⤵
PID:4680

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1872,5147709993103830424,5031251553119796988,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4616 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1536

C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1872,5147709993103830424,5031251553119796988,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3228

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,5147709993103830424,5031251553119796988,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5392 /prefetch:1
2⤵
PID:3392

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,5147709993103830424,5031251553119796988,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5508 /prefetch:1
2⤵
PID:4912

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,5147709993103830424,5031251553119796988,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5728 /prefetch:1
2⤵
PID:2412

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,5147709993103830424,5031251553119796988,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5684 /prefetch:1
2⤵
PID:3080

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1872,5147709993103830424,5031251553119796988,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=4816 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:864

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1332

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1104

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
390187670cb1e0eb022f4f7735263e82

SHA1
ea1401ccf6bf54e688a0dc9e6946eae7353b26f1

SHA256
3e6c56356d6509a3fd4b2403555be55e251f4a962379b29735c1203e57230947

SHA512
602f64d74096d4fb7a23b23374603246d42b17cc854835e3b2f4d464997b73f289a3b40eb690e3ee707829d4ff886865e982f72155d96be6bc00166f44878062

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

MD5
8294f1821fd3419c0a42b389d19ecfc6

SHA1
cd4982751377c2904a1d3c58e801fa013ea27533

SHA256
92a96c9309023c8b9e1396ff41f7d9d3ff8a3687972e76b9ebd70b04e3bf223a

SHA512
372d369f7ad1b0e07200d3aa6b2cfce5beafa7a97f63932d4c9b3b01a0e8b7eb39881867f87ded55a9973abea973b2d2c9b6fc4892f81cec644702b9edb1566d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
144B

MD5
6b0643b388d969897baee279da3119ba

SHA1
b1df43dca38b182bd49fdb26c2aa33146636a493

SHA256
de49a523cef5e1a28a426fd34193148b844a3f79073b6b67ad048dd2c3be8ee0

SHA512
79bbfbe9b9905695625b280546ca7f5b6979257a259e88077816b76d9cddc0bcb66f45d262fbec077e694e19f93fc8c78e2f23a4be1ce3af7fc4a9b135cd8a78

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
419B

MD5
e2eefaa7dfd7c01f429d5120604efbc0

SHA1
2647ccd62ee8facfa45a6dff1777d47bc922a791

SHA256
ac38545536019292b7f0b83791c88ab4e9d21d68beda9e0134484d29f7703bb7

SHA512
688f4bb2d6140c16011743a8a71db08dd0ffe17b323971781a26d9163ade2263467bc41581407628d893e2b0d1b0972a16b65c4981c5a76369069583a4633faa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
a539a9a61c3add868c76319aa99913f1

SHA1
bdd44197a28862690a1737d9d258467121042f9b

SHA256
ad3931cf2aef6d071b395e7c0bdf1991d3955ac58039e0e2e9393f4f55266425

SHA512
2bec03f13efeb17317de14595fe75fa062a2099be882a79ef0ee5e3b2480ac614fede37251faf7f36c15be4becc2ecc9ed4ed4c477579bcaa4c8ab62a559baeb

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

MD5
d122e1f6070454d77d2c3ee917203e18

SHA1
4f4ae9a1926996df84098e2e6e35ced89d951600

SHA256
8c26a514c3426c60054fbef13ce08416fd2c5b0318ef2d12c1950bfb9ced0e9e

SHA512
3ed060c72adaffc43d15ec28d9a8f19829930b403e40e25eb403e778205ae6fb4fe4a72fa23dabdfe95af27f3aa80b257672b8cf68e304452ab808447f1bb89f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

MD5
65ddbc7befada5103cd6b3ddda05a522

SHA1
49d36972a1245a7d728e70943bd90ba3494c03d9

SHA256
b68d73dadf05e9fc9e9eebe84b6b0cf449e9fd016eb942dc84e02b411eab5db1

SHA512
e139cf51c93631f5ba2713e48016140cd7e13abf661bbc0f74301ece1569ae382c0bb2b54ce75744d735b2246ae0a52ee8a90e0e314f1ee1fa5410405e3b62c4

Download Submit
\??\pipe\LOCAL\crashpad_8_GQJZFHXLHWOLLOCL
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit