bbd05de19aa2af1455c0494639215898a15286d9b05073b6c4817fe24b2c36fa

Analysis

max time kernel
256s
max time network
280s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
24-02-2024 01:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fnuuy.zip
Size

41KB
MD5

1df9a18b18332f153918030b7b516615
SHA1

6c42c62696616b72bbfc88a4be4ead57aa7bc503
SHA256

bbd05de19aa2af1455c0494639215898a15286d9b05073b6c4817fe24b2c36fa
SHA512

6382ca9c307d66ab7566acf78b1afd44b18b24d766253e1dc1cb3a3c0be96ecf1f2042d6bd3332d49078ffee571cf98869c1284c1d3e5c1c7dc3e4c64f71af80
SSDEEP

768:hzyVr8GSKL6O3QOXk/0u3wqOghrFCezL1VFJdbq2QTJTw02Q:hGx8DKXE//ZhhCirFi2cwK

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 12 IoCs

pid	Process
4972	msedge.exe
4972	msedge.exe
3816	msedge.exe
3816	msedge.exe
1524	msedge.exe
1524	msedge.exe
4560	identity_helper.exe
4560	identity_helper.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe
3816	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3816 wrote to memory of 4780	3816	msedge.exe	88
PID 3816 wrote to memory of 4780	3816	msedge.exe	88
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4840	3816	msedge.exe	90
PID 3816 wrote to memory of 4972	3816	msedge.exe	89
PID 3816 wrote to memory of 4972	3816	msedge.exe	89
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91
PID 3816 wrote to memory of 3440	3816	msedge.exe	91

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\fnuuy.zip
1⤵
PID:1648

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4136

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:3816
- 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,0x7ff855d73cb8,0x7ff855d73cc8,0x7ff855d73cd8
  2⤵
  PID:4780
- 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=1868,17937500339114842696,9348787333857435164,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1868,17937500339114842696,9348787333857435164,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1880 /prefetch:2
  2⤵
  PID:4840
- 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=1868,17937500339114842696,9348787333857435164,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2628 /prefetch:8
  2⤵
  PID:3440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17937500339114842696,9348787333857435164,131072 --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=3224 /prefetch:1
  2⤵
  PID:3724
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17937500339114842696,9348787333857435164,131072 --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=3212 /prefetch:1
  2⤵
  PID:1148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17937500339114842696,9348787333857435164,131072 --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=4812 /prefetch:1
  2⤵
  PID:4684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17937500339114842696,9348787333857435164,131072 --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=4840 /prefetch:1
  2⤵
  PID:864
- 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=1868,17937500339114842696,9348787333857435164,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3432 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17937500339114842696,9348787333857435164,131072 --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=4592 /prefetch:1
  2⤵
  PID:3588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17937500339114842696,9348787333857435164,131072 --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=4552 /prefetch:1
  2⤵
  PID:4564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17937500339114842696,9348787333857435164,131072 --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=4908 /prefetch:1
  2⤵
  PID:2480
- 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=1868,17937500339114842696,9348787333857435164,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1868,17937500339114842696,9348787333857435164,131072 --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=5272 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2312

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1076

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2772

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
3b1e59e67b947d63336fe9c8a1a5cebc

SHA1
5dc7146555c05d8eb1c9680b1b5c98537dd19b91

SHA256
7fccd8c81f41a2684315ad9c86ef0861ecf1f2bf5d13050f760f52aef9b4a263

SHA512
2d9b8f574f7f669c109f7e0d9714b84798e07966341a0200baac01ed5939b611c7ff75bf1978fe06e37e813df277b092ba68051fae9ba997fd529962e2e5d7b0

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

Filesize
152B

MD5
0e10a8550dceecf34b33a98b85d5fa0b

SHA1
357ed761cbff74e7f3f75cd15074b4f7f3bcdce0

SHA256
5694744f7e6c49068383af6569df880eed386f56062933708c8716f4221cac61

SHA512
fe6815e41c7643ddb7755cc542d478814f47acea5339df0b5265d9969d02c59ece6fc61150c6c75de3f4f59b052bc2a4f58a14caa3675daeb67955b4dc416d3a

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

Filesize
180B

MD5
00a455d9d155394bfb4b52258c97c5e5

SHA1
2761d0c955353e1982a588a3df78f2744cfaa9df

SHA256
45a13c77403533b12fbeeeb580e1c32400ca17a32e15caa8c8e6a180ece27fed

SHA512
9553f8553332afbb1b4d5229bbf58aed7a51571ab45cbf01852b36c437811befcbc86f80ec422f222963fa7dabb04b0c9ae72e9d4ff2eeb1e58cde894fbe234f

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

Filesize
5KB

MD5
2a6f3a18edede2748f23bf70d65ed465

SHA1
ea226971d6dc3329c1605f6695b8aba322457293

SHA256
cfeb2561b6cddfdc6675e8dbf2972a3788659919b33e1d1880904af58ab39157

SHA512
7b87339158cb67b5b027351e141d57d36f220d53fd5dbc4475dd312b2a1f7d4051cc76ff46d16aff038b5acc2f2dc0935253146f2c724f7f44be0bda9c7bec99

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

Filesize
6KB

MD5
840bb6185ef50ad522ef77ab28c9d3ea

SHA1
ce74d7584fe16830cddb8d3c81fe952cdaf0c176

SHA256
293d27b0ea0b2a66a4f43c4a425c2263e0b8488849d8f70b609cbe73c65a7bdb

SHA512
38c33e67d3a2a7a7c5c3858fc08cab3fe32563adf1dfdb9e1858c000b43125d991e44e388c26fa4c88616a88c3961ece9b58f69bace38297b815c9797b1ae282

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
11KB

MD5
297b900aabb11bc3d7245b7a86399365

SHA1
9432a35747126678912bd642b315c2bc7867d31b

SHA256
eba665608b952cb64061dfddc1ed59b705cb28871c17a603824dcf5aff38d237

SHA512
2dadd6b28d016fdf1e40771d27db4c3be2f2f1c8e786e205825489628ebef4496c0cc425f9f212a1000dc96b6bf6167c583297aec358cc867f778c6024d05a55

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

Filesize
11KB

MD5
bb2a6b76c8199da8dc4fbd82d8e1bf5a

SHA1
28365df2953afc6b4c0b50fc3cefd94e7faeebc8

SHA256
3d4b3be3565c7f63fa2e1b40076d6908efc94678b3abfa0a97f324910e463404

SHA512
6720e9292f8ec6a863598da670d256fcfa577285867463e2f76e148b52a2f188ef72e7a857ab396354b1cb19971b1d7e93e4dfcfc31cd0400848237458379b80

Download Submit