a7a1e32a295fe3d501fa623d6986ff0febd60d770223d699e01735666128b5f0

Analysis

max time kernel
145s
max time network
140s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
02/10/2024, 14:46

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General

Target

web/changelog.html
Size

23KB
MD5

ea16396e6909b147499fea3b82514901
SHA1

b7e86d5279923c0157a932de8451d1236ea579ae
SHA256

8f56862cbc24189287af72426c3a1b3dca14775f58eaf0fcace7f71f35a4fd32
SHA512

2e409e47ba5c320395fecffca74db45a7d0d2ca132a0e81b30083e5036f764a7cd5561542d49fef303681eb224414b4a8bc3d1c13178ebea38e73d5c38d2b294
SSDEEP

384:+RxCVQazXmB6uXuzvLwWyWa/cN4ffXKBtkNHby2/lBCPHhuQbo6sIeTA9fttLrmx:F6cuuzvMWx4fvK3kZbyKlBCPHhub6sIM

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 12 IoCs

pid	Process
580	msedge.exe
580	msedge.exe
4428	msedge.exe
4428	msedge.exe
4820	msedge.exe
4820	msedge.exe
4648	identity_helper.exe
4648	identity_helper.exe
356	msedge.exe
356	msedge.exe
356	msedge.exe
356	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 1104	4428	msedge.exe	78
PID 4428 wrote to memory of 1104	4428	msedge.exe	78
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 5092	4428	msedge.exe	79
PID 4428 wrote to memory of 580	4428	msedge.exe	80
PID 4428 wrote to memory of 580	4428	msedge.exe	80
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81
PID 4428 wrote to memory of 3796	4428	msedge.exe	81

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\web\changelog.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:4428
- 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,0x7ffa5ac13cb8,0x7ffa5ac13cc8,0x7ffa5ac13cd8
  2⤵
  PID:1104
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1924,18340120296190939929,15844106364132373804,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1928 /prefetch:2
  2⤵
  PID:5092
- 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=1924,18340120296190939929,15844106364132373804,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2396 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:580
- 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=1924,18340120296190939929,15844106364132373804,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2920 /prefetch:8
  2⤵
  PID:3796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,18340120296190939929,15844106364132373804,131072 --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=3248 /prefetch:1
  2⤵
  PID:2676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,18340120296190939929,15844106364132373804,131072 --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=3372 /prefetch:1
  2⤵
  PID:1624
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,18340120296190939929,15844106364132373804,131072 --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=5292 /prefetch:1
  2⤵
  PID:2968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,18340120296190939929,15844106364132373804,131072 --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=5328 /prefetch:1
  2⤵
  PID:1184
- 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=1924,18340120296190939929,15844106364132373804,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3252 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4820
- 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=1924,18340120296190939929,15844106364132373804,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5904 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4648
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,18340120296190939929,15844106364132373804,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5052 /prefetch:1
  2⤵
  PID:724
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,18340120296190939929,15844106364132373804,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5684 /prefetch:1
  2⤵
  PID:2156
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1924,18340120296190939929,15844106364132373804,131072 --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=2588 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:356

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4508

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2956

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506

Filesize
328B

MD5
9de1fe1dcc22b5af96c5db4fa2da5e54

SHA1
a4e35fa0e52b0e5be3d2c4806f471f19bab33b02

SHA256
94a7cc1ca172f9bc835d7c63d7d3557e342c77dc6757c536f5cc65cb3c0efc98

SHA512
32f4ffcebfb452c58751d5d7d70dd61ff7784cfbf58077ef0d3d65211d78da85a4da39e90a6e3cbc1b05ba80da7d0c38795e642558d7691520b604a6eeeb625e

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

Filesize
152B

MD5
9828ffacf3deee7f4c1300366ec22fab

SHA1
9aff54b57502b0fc2be1b0b4b3380256fb785602

SHA256
a3d21f0fb6563a5c9d0f7a6e9c125ec3faaa86ff43f37cb85a8778abc87950f7

SHA512
2e73ea4d2fcd7c8d52487816110f5f4a808ed636ae87dd119702d1cd1ae315cbb25c8094a9dddf18f07472b4deaed3e7e26c9b499334b26bdb70d4fa7f84168d

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

Filesize
152B

MD5
6fdbe80e9fe20761b59e8f32398f4b14

SHA1
049b1f0c6fc4e93a4ba6b3c992f1d6cecf3ada1f

SHA256
b7f0d9ece2307bdc4f05a2d814c947451b007067ff8af977f77f06c3d5706942

SHA512
cf25c7fd0d6eccc46e7b58949c16d17ebeefb7edd6c76aa62f7ab5da52d1c6fc88bde620be40396d336789bd0d62b2162209a947d7ab69389e8c03682e880234

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

Filesize
325B

MD5
0c7751ead6dedefe31320890f92c8bfe

SHA1
2b28c7a014fee59f62b3994ac68fed103dccec4d

SHA256
141df82f358e64c1bd572dce895fd2c97c5e663a0591a77df7b6ff961a4bc483

SHA512
8ad0585325f3c0230859b3999e31ba3370d0c83ded737ca5707eaff5a1f1b880461d63bd960a5f41311dbb6127cf16360734b7cac683da34f3cef6894de5b184

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

Filesize
5KB

MD5
47e13444bb36c74d727199b4f3900d99

SHA1
d9ada1824a725c8f612e1ea6f09e253298e787b6

SHA256
7cc1f8337e933e4ce3cb048b6d1c91c2be863d91e2e719b34bb825c7110efbf4

SHA512
c3d1197043d8b9734011456276f99f4ccc5979055014a08349ab44f7425e189cd9a338d6f86b4e4e5e1a21c3b0eb5c2be6b84bdcdc7f2dc7e5dd5d5bf75b4659

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

Filesize
5KB

MD5
87b5815ef6de123eb09f1c2cb87b6ef7

SHA1
160e06676803a8efc23cae93f2c18b3675811e60

SHA256
29f8a74ad90c4bc30e40c738cbddb34aa396082601deb2a1b03d377b0104b9c3

SHA512
ff9b07d8b06ded32e57f6f33d2cf2587cf2dab554daf10caaef986990f3311c7fca6c4e72d09c42f14f67479f52a771ae9daff6a8e4a317861e6f4523a296531

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
10KB

MD5
8dba37f13a421703004a539559eb1c25

SHA1
4806fe438d0e6ee374d125e55a4897dddecf7421

SHA256
750430c74a6a74c241c9505f5fb0c0ca31e3cdb69c65b5d56968a348044d337d

SHA512
ef39e2704d92e945e1021c01d321b3cd73aa5ed05b53c817557043da643688d7c265594f267716437fdab91e48918923420fd70dca6e19b57e0fd12ec1d870f2

Download Submit