hxxps://ufile[.]io/wkeh1k9i

Resubmissions

01/05/2024, 05:16

240501-fycyzagg9t 10

01/05/2024, 05:15

240501-fx27gaba52 1

Analysis

max time kernel
15s
max time network
19s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
01/05/2024, 05:15

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General

Target

https://ufile.io/wkeh1k9i

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4844	msedge.exe
4844	msedge.exe
2144	msedge.exe
2144	msedge.exe
2888	identity_helper.exe
2888	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe
2144	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 3008	2144	msedge.exe	79
PID 2144 wrote to memory of 3008	2144	msedge.exe	79
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 1392	2144	msedge.exe	80
PID 2144 wrote to memory of 4844	2144	msedge.exe	81
PID 2144 wrote to memory of 4844	2144	msedge.exe	81
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82
PID 2144 wrote to memory of 2296	2144	msedge.exe	82

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://ufile.io/wkeh1k9i
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:2144
- 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,0x7ffee72b3cb8,0x7ffee72b3cc8,0x7ffee72b3cd8
  2⤵
  PID:3008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,10995383274167277744,11711929602122054960,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1940 /prefetch:2
  2⤵
  PID:1392
- 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=1904,10995383274167277744,11711929602122054960,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2400 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4844
- 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=1904,10995383274167277744,11711929602122054960,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2616 /prefetch:8
  2⤵
  PID:2296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,10995383274167277744,11711929602122054960,131072 --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=3236 /prefetch:1
  2⤵
  PID:1324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,10995383274167277744,11711929602122054960,131072 --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=3256 /prefetch:1
  2⤵
  PID:2300
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,10995383274167277744,11711929602122054960,131072 --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=5016 /prefetch:1
  2⤵
  PID:1076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,10995383274167277744,11711929602122054960,131072 --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=4092 /prefetch:1
  2⤵
  PID:1980
- 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=1904,10995383274167277744,11711929602122054960,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4336 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2888

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3152

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2816

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
ade01a8cdbbf61f66497f88012a684d1

SHA1
9ff2e8985d9a101a77c85b37c4ac9d4df2525a1f

SHA256
f49e20af78caf0d737f6dbcfc5cc32701a35eb092b3f0ab24cf339604cb049b5

SHA512
fa024bd58e63402b06503679a396b8b4b1bc67dc041d473785957f56f7d972317ec8560827c8008989d2754b90e23fc984a85ed7496f05cb4edc2d8000ae622b

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

Filesize
152B

MD5
d0f84c55517d34a91f12cccf1d3af583

SHA1
52bd01e6ab1037d31106f8bf6e2552617c201cea

SHA256
9a24c67c3ec89f5cf8810eba1fdefc7775044c71ed78a8eb51c8d2225ad1bc4c

SHA512
94764fe7f6d8c182beec398fa8c3a1948d706ab63121b8c9f933eef50172c506a1fd015172b7b6bac898ecbfd33e00a4a0758b1c8f2f4534794c39f076cd6171

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

Filesize
5KB

MD5
5ce314812a4199aecfcf3a9d84d4ed09

SHA1
5d2606b6d7e86c398b79d9caacaaaafee4d2c2c8

SHA256
b27ebe872e13272597caeccf712e27f4ae693fa0b0f79f9d417362a0b8b8fabe

SHA512
eb59d8a7966035d3ab5f9bcca21bffa3e966ea6e9ed53a90086e1a23b7ea040fdc6dfe490b0fddbf988669eb4b5f3656a126debf043e114239be56e017b4eb1b

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
8KB

MD5
a35726ed3d57fda041966b759738d0a6

SHA1
6a0cf5c05d94dda941be67dba5a704ba1deefdb0

SHA256
f422b830b0c562b86952e94a3b971bf39645817aa8352326a351d6a4597b1dce

SHA512
97e32488b0795b229f30461147c75e4b201a0bd3786215d0ca114daf2c1d372c927abe153e43492144adcc6248ed427ba85135567b697a39f5c8efdc3dd69ebd

Download Submit