hxxps://butterfly-on-desktop[.]soft32[.]com/free-download/?nc&dm=2

Analysis

max time kernel
1680s
max time network
1685s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
02-08-2024 21:47

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General

Target

https://butterfly-on-desktop.soft32.com/free-download/?nc&dm=2

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
1536	msedge.exe
1536	msedge.exe
4540	msedge.exe
4540	msedge.exe
2596	msedge.exe
2596	msedge.exe
4736	identity_helper.exe
4736	identity_helper.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe
4540	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 244	4540	msedge.exe	78
PID 4540 wrote to memory of 244	4540	msedge.exe	78
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 248	4540	msedge.exe	79
PID 4540 wrote to memory of 1536	4540	msedge.exe	80
PID 4540 wrote to memory of 1536	4540	msedge.exe	80
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81
PID 4540 wrote to memory of 2556	4540	msedge.exe	81

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://butterfly-on-desktop.soft32.com/free-download/?nc&dm=2
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:4540
- 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,0x7ff8b9b23cb8,0x7ff8b9b23cc8,0x7ff8b9b23cd8
  2⤵
  PID:244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1896,9591466281777539405,1562093405759288139,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1892 /prefetch:2
  2⤵
  PID:248
- 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=1896,9591466281777539405,1562093405759288139,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2368 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1536
- 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=1896,9591466281777539405,1562093405759288139,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2660 /prefetch:8
  2⤵
  PID:2556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,9591466281777539405,1562093405759288139,131072 --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=3176 /prefetch:1
  2⤵
  PID:2356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,9591466281777539405,1562093405759288139,131072 --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=3196 /prefetch:1
  2⤵
  PID:2560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,9591466281777539405,1562093405759288139,131072 --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=3756 /prefetch:1
  2⤵
  PID:4032
- 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=1896,9591466281777539405,1562093405759288139,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5388 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2596
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,9591466281777539405,1562093405759288139,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3824 /prefetch:1
  2⤵
  PID:740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,9591466281777539405,1562093405759288139,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5392 /prefetch:1
  2⤵
  PID:3764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,9591466281777539405,1562093405759288139,131072 --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=5712 /prefetch:1
  2⤵
  PID:3744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,9591466281777539405,1562093405759288139,131072 --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=5272 /prefetch:1
  2⤵
  PID:3376
- 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=1896,9591466281777539405,1562093405759288139,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5984 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1896,9591466281777539405,1562093405759288139,131072 --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=5192 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3448

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3600

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:960

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\Crashpad\settings.dat

Filesize
152B

MD5
b4ae6009e2df12ce252d03722e8f4288

SHA1
44de96f65d69cbae416767040f887f68f8035928

SHA256
7778069a1493fdb62e6326ba673f03d9a8f46bc0eea949aabbbbc00dcdaddf9d

SHA512
bb810721e52c77793993470692bb2aab0466f13ed4576e4f4cfa6bc5fcfc59c13552299feb6dfd9642ea07b19a5513d90d0698d09ca1d15e0598133929c05fe1

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

Filesize
152B

MD5
4bf4b59c3deb1688a480f8e56aab059d

SHA1
612c83e7027b3bfb0e9d2c9efad43c5318e731bb

SHA256
867ab488aa793057395e9c10f237603cfb180689298871cdf0511132f9628c82

SHA512
2ec6c89f9653f810e9f80f532abaff2a3c0276f6d299dce1b1eadf6a59e8072ed601a4f9835db25d4d2610482a00dd5a0852d0ef828678f5c5ed33fe64dddca9

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

Filesize
336B

MD5
10daceb44ff85e778995f1b0aff1bb38

SHA1
e2ed90f552898b65025caa901ac396a7603a0d68

SHA256
540b4c49149a40d767158f0786c9a7d776556a89c0c3330d5424726164cbd208

SHA512
dd4f5ecb249d724058ad6d6453c32cbbae10049f73f5e6516147b5dac533a738ec23ec1165ef5cb2866ab0a62643bdbda3d0b6138eb07040afe0af1372f331a4

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

Filesize
2KB

MD5
3f40f0c884aa7b7bb07cc7a2db4cb1a5

SHA1
801f28c00951184a3e43dc72064b150368c94672

SHA256
b50d91fd9c0bbe4effe12b70e6f704ed8378539e47e6200f573463d0009732d9

SHA512
80697568689a68553475a9011b1dfb5ddade9d6f45b670c2f650227e05c2ec5a2578dcd0dfe7ec18a168f59d79743488bfba0dac754affbae7c5924121448a7d

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

Filesize
5KB

MD5
7269cb189704f667b3dc6d51090f2786

SHA1
4436e99b5a90a749a553ac9e97f38d8b632b2470

SHA256
92fb0f8202035600839f6e80b339bfd4e3b4ce4511a3732bb89db2e1c53b72f4

SHA512
2f3f2c3049f5d0f24d05ee7b6f2468ecf08e60879c8f7f4fd6238d292b4f8526e8a5d5a472611cf099a07ba805a873b3e4e319de190378308e708228e8e8a71b

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

Filesize
7KB

MD5
cf770d9a64e9017747693b6c66e9a6a2

SHA1
cabdd511ae27b3ab3a4e4f3cac766d1ce9b570dd

SHA256
0be4b33ab220b9322ceca3fcf32a5cbe4d77ba1297571e23c812dca2acac2e17

SHA512
b5709121cc047fc0cf2ab03e06441e8065f9de2c38ef995f748469c6d1d02f27c3158e857a95dde76a7b656dbafddd07c52028157a24090b034ea781e92c6a4d

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
11KB

MD5
f76696ad08e284e04b58440bd0f0bdc8

SHA1
f44d363ee3dc0a565b0d115d8e04db2dd5f56fac

SHA256
981c61210f7c810034b3bbdfa0a493624c05a6dfba0c96d898972f03870d9e4c

SHA512
cd7c01608e455903e30dc7b322aa576e31f8af636a93e95e83cbfa98583e98fb701e243c37ff8c8fdcef77435a6036bdfc32ad8adff1b7312b8d5cd9bd63a051

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

Filesize
10KB

MD5
656b7ef14501f21f1596ba7cf061b219

SHA1
7ea519d2a5bc6006b8aedce27acf2a0ace1eb4b4

SHA256
8f0176bdda2c3f83ec00b6bea08e09923061b8115ca1c725e12dc9634d16e6e9

SHA512
64acb07ac18e8e928ad2bdc35bc79b8d2f4ab6b86dab18b6180abfaf8e5661de485a4a0e627d690c2a15a565f55440e1f5a61bf2fcf64788c34ea84a804a329e

Download Submit