hxxps://disk[.]yandex[.]kz/d/bKNrMM6SukgYOw

General

Target

https://disk.yandex.kz/d/bKNrMM6SukgYOw

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 8 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid process

4860 msedge.exe
4860 msedge.exe
4792 msedge.exe
4792 msedge.exe
2276 identity_helper.exe
2276 identity_helper.exe
4964 msedge.exe
4964 msedge.exe

pid	process
4860	msedge.exe
4860	msedge.exe
4792	msedge.exe
4792	msedge.exe
2276	identity_helper.exe
2276	identity_helper.exe
4964	msedge.exe
4964	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs

Processes:

msedge.exe

pid	process
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

Processes:

msedge.exe

pid	process
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 4792 wrote to memory of 4596	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 4596	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 3312	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 4860	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 4860	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	msedge.exe	msedge.exe
PID 4792 wrote to memory of 1792	4792	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://disk.yandex.kz/d/bKNrMM6SukgYOw
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:4792

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,0x7fffa87d3cb8,0x7fffa87d3cc8,0x7fffa87d3cd8
2⤵
PID:4596

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1888 /prefetch:2
2⤵
PID:3312

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=1896,7995744998871947215,13003744627977637191,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2392 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4860

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=1896,7995744998871947215,13003744627977637191,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:8
2⤵
PID:1792

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --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=3192 /prefetch:1
2⤵
PID:1012

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --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=3220 /prefetch:1
2⤵
PID:3696

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --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=3996 /prefetch:1
2⤵
PID:1576

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --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=4628 /prefetch:1
2⤵
PID:4444

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=1896,7995744998871947215,13003744627977637191,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5040 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2276

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=1896,7995744998871947215,13003744627977637191,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3828 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4964

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --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=3788 /prefetch:1
2⤵
PID:2252

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --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=4384 /prefetch:1
2⤵
PID:2244

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --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=4164 /prefetch:1
2⤵
PID:2748

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3788 /prefetch:1
2⤵
PID:3748

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5616 /prefetch:1
2⤵
PID:2148

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3452 /prefetch:1
2⤵
PID:4252

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7995744998871947215,13003744627977637191,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5608 /prefetch:1
2⤵
PID:3436

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1504

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2456

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

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\Preferences
Filesize
5KB

MD5
458ba44beb7303bb2b0bbfdb86c89bf5

SHA1
d8826acfd53ef85211c9918091c1bf8f5c3c6273

SHA256
b65862f36883bd417804eb26f638dedbbe32ec90cd937fcf419fd22d39910859

SHA512
95e2483e69fe9e6da9bfad23a145ed9669d6f48495233ed97198235012516a061c8f1fcfcf2a467d3b20721e2d72a633e42dd0857987c2781d58ce11ae689c07

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

MD5
a38b290a39d2e4eddaf363249d353c7b

SHA1
f080e7bc7239c9119d8695e080d8f36ca8be5aae

SHA256
c21cfe60044b3bbbeee7ebf2394ccba275c2f5a89bfb635f1758d1a405ccf722

SHA512
40854a5b3771358c0ed45c5d252e596881433d671430c92b30628ccb33c76e3098806de1d8a96c446cb398569d2ec61fb151ffd359fe440e641887c30126b495

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
8KB

MD5
97bb97e3a323eb504d58b38da127a338

SHA1
ad5936e7337f9df1da8fa53cd96fe9f2bf2a9438

SHA256
de717b5f80e63035b1aad08b36263adb7586995a58be7a5d0373cff33539a31a

SHA512
7cefe4876e15fb6c238b36f5475e27f743aa84185aa8136ee873068a7bbf752fae0cba3b8d52701e2d7ce0149c97701b2e3e68f01308a88de67d2187b50ee0a6

Download Submit
\??\pipe\LOCAL\crashpad_4792_YNIJUIPPUZFJGCOS
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads