hxxp://www[.]mediafire[.]com/file/ias09asd1541/injectoreczek[.]rar/file

Analysis

max time kernel
42s
max time network
57s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
20/06/2024, 16:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

http://www.mediafire.com/file/ias09asd1541/injectoreczek.rar/file

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2104	msedge.exe
2104	msedge.exe
900	msedge.exe
900	msedge.exe
3188	identity_helper.exe
3188	identity_helper.exe
4472	msedge.exe
4472	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4896	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 400	900	msedge.exe	78
PID 900 wrote to memory of 400	900	msedge.exe	78
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 4960	900	msedge.exe	79
PID 900 wrote to memory of 2104	900	msedge.exe	80
PID 900 wrote to memory of 2104	900	msedge.exe	80
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81
PID 900 wrote to memory of 2500	900	msedge.exe	81

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.mediafire.com/file/ias09asd1541/injectoreczek.rar/file
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:900
- 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,0x7ff8a21d3cb8,0x7ff8a21d3cc8,0x7ff8a21d3cd8
  2⤵
  PID:400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1880,16807974422323254078,3148409995696915119,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
  2⤵
  PID:4960
- 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=1880,16807974422323254078,3148409995696915119,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2384 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2104
- 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=1880,16807974422323254078,3148409995696915119,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2604 /prefetch:8
  2⤵
  PID:2500
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,16807974422323254078,3148409995696915119,131072 --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=3092 /prefetch:1
  2⤵
  PID:2832
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,16807974422323254078,3148409995696915119,131072 --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=3112 /prefetch:1
  2⤵
  PID:2300
- 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=1880,16807974422323254078,3148409995696915119,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5128 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3188
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,16807974422323254078,3148409995696915119,131072 --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=5076 /prefetch:1
  2⤵
  PID:4864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,16807974422323254078,3148409995696915119,131072 --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=5296 /prefetch:1
  2⤵
  PID:4332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,16807974422323254078,3148409995696915119,131072 --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=3132 /prefetch:1
  2⤵
  PID:3120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,16807974422323254078,3148409995696915119,131072 --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=3208 /prefetch:1
  2⤵
  PID:3292
- 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=1880,16807974422323254078,3148409995696915119,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4472

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1180

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2808

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4896

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

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
6876cbd342d4d6b236f44f52c50f780f

SHA1
a215cf6a499bfb67a3266d211844ec4c82128d83

SHA256
ca5a6320d94ee74db11e55893a42a52c56c8f067cba35594d507b593d993451e

SHA512
dff3675753b6b733ffa2da73d28a250a52ab29620935960673d77fe2f90d37a273c8c6afdf87db959bdb49f31b69b41f7aa4febac5bbdd43a9706a4dd9705039

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

Filesize
152B

MD5
c1c7e2f451eb3836d23007799bc21d5f

SHA1
11a25f6055210aa7f99d77346b0d4f1dc123ce79

SHA256
429a870d582c77c8a661c8cc3f4afa424ed5faf64ce722f51a6a74f66b21c800

SHA512
2ca40bbbe76488dff4b10cca78a81ecf2e97d75cd65f301da4414d93e08e33f231171d455b0dbf012b2d4735428e835bf3631f678f0ab203383e315da2d23a34

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

Filesize
216B

MD5
a25e7622f675185f9a30697b81c14ba6

SHA1
dd225b02876d16c5651ad763584363ec3d625fe3

SHA256
6f5274cb5afa3047ba91c74ca314750c5929497a7d556174d12c116867042478

SHA512
f8f3d6c19d19c6120cf88d9bbfc5727edf02e30ff1c9f56aceeeb4be213f6fc0e072da3a53431ee2a53de6c43fc55d4db47bac95e2631877c45297030cba03bd

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

Filesize
5KB

MD5
d091b743fc0a4cd286381ffefcd9346c

SHA1
15f655e2336484f40c89368efcb1825d37b874a1

SHA256
0e376860e31bb83c28ea32de16e9c8b32ee806f8542967760892049abc0ffc7e

SHA512
51dbb101565bdf3d4e1d72bc631f1f44c916ee18c1bbd583163cf27683f23b1281fa0bfb6446ecb0f3b8503c16e7d207e1451dcbb395499130a77df209290117

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

Filesize
6KB

MD5
ff076121e11e052ca9b9051e8675e476

SHA1
3da267a93f2dbd0a232214364e51914729c87897

SHA256
5a867f0c2f26ac922df5f931bf1bd66f99619826580464b37ea31270df8e98b9

SHA512
47ae3bfc861b81b30a8503572838d33aaa9cc11c4b5cdecdcb9292bc5953b4ebf743c0c655518ea7a2a15175fd2533e5478711e309e3dee4a5aaf7530a6bc930

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

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
11KB

MD5
26f22daa52f1f0e75bff656c2e2dbade

SHA1
6ff80bfa02429717d29223e0fe9007def9037e25

SHA256
2f417d70942b5cff88321db36e3e69e11626b285644c3541024d0de9ead79bcb

SHA512
bcad2349501e8a9fcfac94511cd5fdf9a4f6991db24bf133ad9af393822b8c8919c009de8311e471007975b9ec5bef015d2263f0f1c64a283faf26e562ca1e47

Download Submit
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

Filesize
10KB

MD5
cf4d76f1a9247b679411a23597ab0736

SHA1
ca7ea2bb3f8f7be7c59eb122cad5b045cf4e9c66

SHA256
552fdfebf5efd5e7e3373b9030d26042a53a28197c2955a8dfa3eed3479c6bbe

SHA512
a21e03a0fb43eb2f50e2ee98e9eee1ffcda02f5e418352d567904c4ff33ca536c938f0cc46aa258bc6df37d34f05799bfc8c7d99a34afba789a2286ec1c47a91

Download Submit