7f7809231e0ab2c15b6e022b5e0031ff182c5fcac27b8858d4aacf3cb930b045

Analysis

max time kernel
145s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 08:44

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General

Target

Readme.html
Size

476B
MD5

226c61d7a8b446eb0ae5bb26cc83eb12
SHA1

6f664946d408dac9959eb24b6f55f99871be49dc
SHA256

b8bc121c95af50d8876da62687422360b033fd5c21481f3310f590f22c0ab4ec
SHA512

a83af364260f6ae23e7f414ce1581c13807e68b1b1bcbd62b989a6334b4fbf371021630c89031a4978767d881e43c7e0ebfa8232328db8d32d89c888626a212d

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 10 IoCs

pid	Process
4440	msedge.exe
4440	msedge.exe
3504	msedge.exe
3504	msedge.exe
3712	identity_helper.exe
3712	identity_helper.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

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

Suspicious use of FindShellTrayWindow 25 IoCs

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

Suspicious use of SendNotifyMessage 24 IoCs

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

description	pid	Process	procid_target
PID 3504 wrote to memory of 5068	3504	msedge.exe	82
PID 3504 wrote to memory of 5068	3504	msedge.exe	82
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4904	3504	msedge.exe	83
PID 3504 wrote to memory of 4440	3504	msedge.exe	84
PID 3504 wrote to memory of 4440	3504	msedge.exe	84
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85
PID 3504 wrote to memory of 1680	3504	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\Readme.html
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,0x100,0x104,0xd8,0x108,0x7ff80afd46f8,0x7ff80afd4708,0x7ff80afd4718
  2⤵
  PID:5068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,12386444547038217676,490248667143818737,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
  2⤵
  PID:4904
- 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=2088,12386444547038217676,490248667143818737,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4440
- 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=2088,12386444547038217676,490248667143818737,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2660 /prefetch:8
  2⤵
  PID:1680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12386444547038217676,490248667143818737,131072 --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:4028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12386444547038217676,490248667143818737,131072 --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=3352 /prefetch:1
  2⤵
  PID:688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12386444547038217676,490248667143818737,131072 --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=4228 /prefetch:1
  2⤵
  PID:4676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12386444547038217676,490248667143818737,131072 --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=4212 /prefetch:1
  2⤵
  PID:728
- 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=2088,12386444547038217676,490248667143818737,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5316 /prefetch:8
  2⤵
  PID:1112
- 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=2088,12386444547038217676,490248667143818737,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5316 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12386444547038217676,490248667143818737,131072 --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=5348 /prefetch:1
  2⤵
  PID:2628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12386444547038217676,490248667143818737,131072 --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=5148 /prefetch:1
  2⤵
  PID:488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12386444547038217676,490248667143818737,131072 --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=3928 /prefetch:1
  2⤵
  PID:2972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12386444547038217676,490248667143818737,131072 --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=4212 /prefetch:1
  2⤵
  PID:1380
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,12386444547038217676,490248667143818737,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3020 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1160

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3704

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3488

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

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Downloads

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

Filesize
152B

MD5
81e892ca5c5683efdf9135fe0f2adb15

SHA1
39159b30226d98a465ece1da28dc87088b20ecad

SHA256
830f394548cff6eed3608476190a7ee7d65fe651adc638c5b27ce58639a91e17

SHA512
c943f4cfe8615ac159cfac13c10b67e6c0c9093851dd3ac6dda3b82e195d3554e3c37962010a2d0ae5074828d376402624f0dda5499c9997e962e4cfd26444c0

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

Filesize
152B

MD5
56067634f68231081c4bd5bdbfcc202f

SHA1
5582776da6ffc75bb0973840fc3d15598bc09eb1

SHA256
8c08b0cbceb301c8f960aa674c6e7f6dbf40b4a1c2684e6fb0456ec5ff0e56b4

SHA512
c4657393e0b9ec682570d7e251644a858d33e056ccd0f3eebffd0fde25244b3a699b8d9244bcdac00d6f74b49833629b270e099c2b557f729a9066922583f784

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

Filesize
144B

MD5
7cad6bde3426f7772c7be5cae9729f38

SHA1
8b3e6ee940857b273dc06c14d5595ddfc5336874

SHA256
0a4ff05f9a09b8030b0659f707a6f76dc182de54e0bd58649488a848eec0a96b

SHA512
cc29390bda4eac4f78a944bedf31a60da843fc9eec631278a996c675668088d7f0b6e6e0f8c3af6c7932ba18186113b13ed48bb0f167ad19a2c30a38d63f70a5

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

Filesize
187B

MD5
6b97024e4235109afa8413e0e39216d9

SHA1
c01034e68db6fb586d311f7d09ac8457f9d4773f

SHA256
6669a7ff870c1eb6de75eb60e4a3798f6d7ae20f4a07be4ae0bccb90c0c081ef

SHA512
2db0e3f2de041b3c9d5a75c8ea82b88fc9333922b40292f596e18fd9f32844e27cef82737fea3a4a8bb4917b626db75d4e66ce99a4a7451d8883bc35fabec8d7

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

Filesize
5KB

MD5
d7e7b5c9e13d055ac744c6c17dec7931

SHA1
e3e3b7beaa0eafe7e3311754245270dcfad7d28c

SHA256
33171e67b7fb3f812c9302208ebbf3c0f35d74177b14ae4392548dbe8681648d

SHA512
446692fa4d4a11b07c04b657d81c3befc96b84c7d473830a4e66e7bf7b3277e1d4c18400b859a8220b9c79c463b386e963690e3c2425b3cb05165bbcb09cd556

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

Filesize
6KB

MD5
63e69b45c44de14f16cb49242240c36c

SHA1
62fbafa765bcdbf424d16134b0cc5023ed96876b

SHA256
4fb1fd5ef8fb3252f97c7f18e4d656032261b4ba9a0598d6c81495ee20a35625

SHA512
f3076af451df99e545dac08c453c196bd125a769d28c65cd9356c725a02592c11a8bd0576e0ee290a500128f24a011eeae8cbe224a3a34503b47a63503d9ef3f

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
373d54772f983401d22ce13570728fc1

SHA1
50c72302222de5825ad455cadab2349d00cd9043

SHA256
2da1c7e1637cfb17e6f1c9ab63b3e8ab80c603452b4cfd238c3bbffaa4ce8b29

SHA512
16b5e0d26eeb841bbc34debded26169603415806afb526512cc43d40aca473c921817056ffed59cade2e992ab820df6b56fab71d87aea9a4d3be475be6d1fd7c

Download Submit