hxxps://www[.]dropbox[.]com/l/AABiyyabk-XZDEcpObqvwNZnwZ1iSX97Q3g

Analysis

max time kernel
145s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2024, 16:56

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General

Target

https://www.dropbox.com/l/AABiyyabk-XZDEcpObqvwNZnwZ1iSX97Q3g

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
4688	msedge.exe
4688	msedge.exe
4872	msedge.exe
4872	msedge.exe
3208	identity_helper.exe
3208	identity_helper.exe
6120	msedge.exe
6120	msedge.exe
6120	msedge.exe
6120	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 1020	4872	msedge.exe	81
PID 4872 wrote to memory of 1020	4872	msedge.exe	81
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 5328	4872	msedge.exe	82
PID 4872 wrote to memory of 4688	4872	msedge.exe	83
PID 4872 wrote to memory of 4688	4872	msedge.exe	83
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84
PID 4872 wrote to memory of 3956	4872	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.dropbox.com/l/AABiyyabk-XZDEcpObqvwNZnwZ1iSX97Q3g
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:4872
- 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,0x100,0x104,0xd8,0x108,0x7ffa1ec946f8,0x7ffa1ec94708,0x7ffa1ec94718
  2⤵
  PID:1020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2204,13234516075006496587,2556551492249568637,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2220 /prefetch:2
  2⤵
  PID:5328
- 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=2204,13234516075006496587,2556551492249568637,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4688
- 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=2204,13234516075006496587,2556551492249568637,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2784 /prefetch:8
  2⤵
  PID:3956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,13234516075006496587,2556551492249568637,131072 --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=3256 /prefetch:1
  2⤵
  PID:2416
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,13234516075006496587,2556551492249568637,131072 --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=3264 /prefetch:1
  2⤵
  PID:512
- 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=2204,13234516075006496587,2556551492249568637,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5088 /prefetch:8
  2⤵
  PID:1840
- 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=2204,13234516075006496587,2556551492249568637,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5088 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3208
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,13234516075006496587,2556551492249568637,131072 --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=5096 /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=2204,13234516075006496587,2556551492249568637,131072 --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=5112 /prefetch:1
  2⤵
  PID:3176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,13234516075006496587,2556551492249568637,131072 --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=5356 /prefetch:1
  2⤵
  PID:4668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,13234516075006496587,2556551492249568637,131072 --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=5436 /prefetch:1
  2⤵
  PID:3756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2204,13234516075006496587,2556551492249568637,131072 --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=5168 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:6120

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1956

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4956

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
537815e7cc5c694912ac0308147852e4

SHA1
2ccdd9d9dc637db5462fe8119c0df261146c363c

SHA256
b4b69d099507d88abdeff4835e06cc6711e1c47464c963d013cef0a278e52d4f

SHA512
63969a69af057235dbdecddc483ef5ce0058673179a3580c5aa12938c9501513cdb72dd703a06fa7d4fc08d074f17528283338c795334398497c771ecbd1350a

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

Filesize
152B

MD5
8b167567021ccb1a9fdf073fa9112ef0

SHA1
3baf293fbfaa7c1e7cdacb5f2975737f4ef69898

SHA256
26764cedf35f118b55f30b3a36e0693f9f38290a5b2b6b8b83a00e990ae18513

SHA512
726098001ef1acf1dd154a658752fa27dea32bca8fbb66395c142cb666102e71632adbad1b7e2f717071cd3e3af3867471932a71707f2ae97b989f4be468ab54

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

Filesize
183B

MD5
6d7b8b13aaf175eb6ece8fb8ec08a9ec

SHA1
9b887b3f36cd12adbd0bbb8a02cb3edde501932b

SHA256
9b161006418b048745d20c8f96851b7e73d9e53180d067789d54e11dc065116c

SHA512
35bb28c4cec078c9049c161bb1927acdee65e6b666cdce06c6bd42462ffeb50fe4fce0c1a109e3d063a070cb93620f23b4a9c82992970f4e4c473af1b6d3a7e8

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

Filesize
5KB

MD5
d047366fcd4e6910409ba534e5ba444e

SHA1
43a6074228b8bf639a0f724d5238d4535c67ec53

SHA256
7ba5142d9948d0ca2456210c0c303c6f270d6bd4109e0792161629a84c3d524c

SHA512
b74b4ed83a87754b5b886da20fbcf5e52b9cffe057ad80ec82889a4981d507da38f5a1f22f4f14127701b8f138999be35fc750e9a4f2c92621a8032f6817938e

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

Filesize
6KB

MD5
2a7be14892d122874a06ad325bab4ab0

SHA1
b45729ef365db8853577db90febd01ec6d95dced

SHA256
b192b785da30ef3e2bcc4e9bc858b5ef4b0c6188efc2d98a1845ae52114fec12

SHA512
4799d3adf95c8e536ab7ef2090a42b4f5e62aca2375a21988d235a302406e13d8a1b39146b40682010b780028bea4940acfe180f2d92051a8e05d5d81c10e8cc

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\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\Local State

Filesize
10KB

MD5
c488d6a125080e75cd8caa0896b3831b

SHA1
2e97634e9f654014653e178f2214c6679815b77c

SHA256
fdf4515f844f65b0bd2226d6e20e95626b738b237fd28d1056611a774ccf8616

SHA512
ec4ffff74d7575f3efb2ee360793eb20ca8336d6a0b1124a83974ceb4cfafaff3a200900b7ecddea5281e85e6679bb3338fbec75c2dcacb3b52bcebf6341340a

Download Submit