48cf62c11ab607f5eb413b683860b227a596e72f030dd671bccf3cab568c9803

Resubmissions

27/07/2024, 02:47

240727-c9yg9ssdql 3

27/07/2024, 02:46

240727-c9e1xssdml 3

Analysis

max time kernel
66s
max time network
77s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 02:47

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Report Analysis Logs

General

Target

STAPI.dll
Size

25KB
MD5

9d531a513b01a87a1f9a807a651ec6c2
SHA1

167a8a5b8a4781ffce9501fbf940001f94139b07
SHA256

48cf62c11ab607f5eb413b683860b227a596e72f030dd671bccf3cab568c9803
SHA512

be81fe19d2acf7f8b34d1c230c8abd140ff3e4fa06c13555db38806d1760bd517c9ec80ba58cc5f053ad789868f5d07b9878d6f3188ba1bec154ee7266f88614
SSDEEP

384:PD39f1l7fgyJs/BmoIJgm3/BmoI0BG+9mEaoCOepbyPa69a+5TfCCJi1XowRV39g:PDtf1lsyJy+9Oo5epbIr9lk5RRL2

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 4 IoCs

pid	Process
4584	msedge.exe
4584	msedge.exe
1744	msedge.exe
1744	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1744	msedge.exe
1744	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 3060	1744	msedge.exe	95
PID 1744 wrote to memory of 3060	1744	msedge.exe	95
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 3688	1744	msedge.exe	97
PID 1744 wrote to memory of 4584	1744	msedge.exe	98
PID 1744 wrote to memory of 4584	1744	msedge.exe	98
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99
PID 1744 wrote to memory of 1020	1744	msedge.exe	99

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\STAPI.dll,#1
1⤵
PID:3364

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\RevokeDismount.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:1744
- 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=0x11c,0x120,0x124,0xf8,0x128,0x7ffef8ff46f8,0x7ffef8ff4708,0x7ffef8ff4718
  2⤵
  PID:3060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,12725223695655635005,10463751056531931800,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
  2⤵
  PID:3688
- 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=2104,12725223695655635005,10463751056531931800,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2316 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4584
- 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=2104,12725223695655635005,10463751056531931800,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2796 /prefetch:8
  2⤵
  PID:1020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12725223695655635005,10463751056531931800,131072 --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=3364 /prefetch:1
  2⤵
  PID:388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12725223695655635005,10463751056531931800,131072 --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=3376 /prefetch:1
  2⤵
  PID:404

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4464

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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\393c7aa9-6e27-4e7c-a306-1e4069bbbf7e.tmp

Filesize
10KB

MD5
143d135fdb6140ba48501e8d5a8dd586

SHA1
fc6ad2e6f8d7fc764d8ae26570336b5dfa9ad197

SHA256
22855a65be73b3785b81304f1300c35edbc6124bddc617245372c46ef9eeba89

SHA512
f24f6fbe1fc70cb923857d9ededca75e408cbb68c23f577d5dc430ca398aa9f2ec5b91cc9cc2a81be5ba09932a1f4adbf4c063fa3bd0061c78b43a1ccdcb0e24

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

Filesize
152B

MD5
75c9f57baeefeecd6c184627de951c1e

SHA1
52e0468e13cbfc9f15fc62cc27ce14367a996cff

SHA256
648ba270261690bb792f95d017e134d81a612ef4fc76dc41921c9e5b8f46d98f

SHA512
c4570cc4bb4894de3ecc8eee6cd8bfa5809ea401ceef683557fb170175ff4294cc21cdc6834db4e79e5e82d3bf16105894fff83290d26343423324bc486d4a15

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

Filesize
152B

MD5
10fa19df148444a77ceec60cabd2ce21

SHA1
685b599c497668166ede4945d8885d204fd8d70f

SHA256
c3b5deb970d0f06a05c8111da90330ffe25da195aafa4e182211669484d1964b

SHA512
3518ce16fef66c59e0bdb772db51aeaa9042c44ca399be61ca3d9979351f93655393236711cf2b1988d5f90a5b9318a7569a8cef3374fc745a8f9aa8323691ef

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

Filesize
5KB

MD5
de71089a7a71f4ae36ecd05426677452

SHA1
c8a3f540d7b1b77e0421ad82874f73be45ec22e4

SHA256
5781687694821d48d2d7901b5a3a57ab0115ae76014514496d820983914f3489

SHA512
ead299124c71a11e906b0676d0c43d6fad855da93aeda09750572f01d56c535d0b59eb5863cc8490d1f9c3fee7b354d00932492c0fabf9f4920b6152b0ba481f

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

Filesize
6KB

MD5
8d6df38b6d7b998bc63cc9052f1a3d1d

SHA1
d61bb7c871fdf204684ebb215f691f15bba20e63

SHA256
154e2b0b75aac9a3926b2308e5701cf8af4c57b94d2008f7c872eaab064b5758

SHA512
6f9cf56e9b95d3d3c3ed9db6477299e961835ed2d1f8910bd00902254aaeb5ad0857b8b4d65567aa0e9cb2cd0d53aef62f1b952d46f9f89af513b88e0cfe063d

Download Submit