hxxps://github[.]com/derrod/legendary/releases/tag/0[.]20[.]34

Analysis

max time kernel
15s
max time network
16s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/06/2024, 07:27

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General

Target

https://github.com/derrod/legendary/releases/tag/0.20.34

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 6 IoCs

pid	Process
4536	msedge.exe
4536	msedge.exe
3344	msedge.exe
3344	msedge.exe
1368	identity_helper.exe
1368	identity_helper.exe

Suspicious behavior: LoadsDriver 6 IoCs

pid	Process
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
664	Process not Found

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3344 wrote to memory of 3700	3344	msedge.exe	82
PID 3344 wrote to memory of 3700	3344	msedge.exe	82
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 2080	3344	msedge.exe	83
PID 3344 wrote to memory of 4536	3344	msedge.exe	84
PID 3344 wrote to memory of 4536	3344	msedge.exe	84
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85
PID 3344 wrote to memory of 2728	3344	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/derrod/legendary/releases/tag/0.20.34
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:3344
- 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,0x100,0x104,0xd8,0x108,0x7ffdc2ac46f8,0x7ffdc2ac4708,0x7ffdc2ac4718
  2⤵
  PID:3700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,12551391793962771745,2626134115697513006,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
  2⤵
  PID:2080
- 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=2128,12551391793962771745,2626134115697513006,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2380 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4536
- 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=2128,12551391793962771745,2626134115697513006,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2772 /prefetch:8
  2⤵
  PID:2728
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12551391793962771745,2626134115697513006,131072 --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=3292 /prefetch:1
  2⤵
  PID:1408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12551391793962771745,2626134115697513006,131072 --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=3308 /prefetch:1
  2⤵
  PID:4260
- 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=2128,12551391793962771745,2626134115697513006,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4836 /prefetch:8
  2⤵
  PID:5012
- 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=2128,12551391793962771745,2626134115697513006,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4836 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12551391793962771745,2626134115697513006,131072 --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=4896 /prefetch:1
  2⤵
  PID:1460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12551391793962771745,2626134115697513006,131072 --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=4972 /prefetch:1
  2⤵
  PID:1088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12551391793962771745,2626134115697513006,131072 --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=3288 /prefetch:1
  2⤵
  PID:2868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12551391793962771745,2626134115697513006,131072 --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=5148 /prefetch:1
  2⤵
  PID:2368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12551391793962771745,2626134115697513006,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5408 /prefetch:1
  2⤵
  PID:5116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12551391793962771745,2626134115697513006,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3536 /prefetch:1
  2⤵
  PID:3660

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1592

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4100

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
a8e767fd33edd97d306efb6905f93252

SHA1
a6f80ace2b57599f64b0ae3c7381f34e9456f9d3

SHA256
c8077a9fc79e2691ef321d556c4ce9933ca0570f2bbaa32fa32999dfd5f908bb

SHA512
07b748582fe222795bce74919aa06e9a09025c14493edb6f3b1f112d9a97ac2225fe0904cac9adf2a62c98c42f7877076e409803014f0afd395f4cc8be207241

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

Filesize
152B

MD5
439b5e04ca18c7fb02cf406e6eb24167

SHA1
e0c5bb6216903934726e3570b7d63295b9d28987

SHA256
247d0658695a1eb44924a32363906e37e9864ba742fe35362a71f3a520ad2654

SHA512
d0241e397060eebd4535197de4f1ae925aa88ae413a3a9ded6e856b356c4324dfd45dddfef9a536f04e4a258e8fe5dc1586d92d1d56b649f75ded8eddeb1f3e2

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

Filesize
5KB

MD5
b7763c4ea566a1565004a840e75e1c56

SHA1
445840b81e453a37cab6c491b51878b813be8b8e

SHA256
c8093e4aea7a4c3e23cc88c381ee59ab4d7cf4704bbab3a114ca6f7aaf4c32e2

SHA512
81404f6d9a844e9a84ff514bebe8ef0982873a4ca71a17c017b02ac5a4152d8655878b1218ffa225adeaf4b76e0f6aa0f7a259cd325b89c2b70a7052b9ceb3d1

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

Filesize
6KB

MD5
317a37686f05722e23a0a5a7e7a68825

SHA1
8cb03c7ecedcde2f518b0f6ecd99d831e691b171

SHA256
9538a458b1457fe2f839f6658fed721fba8cdca33f893ee0d3f88f31f0057c7e

SHA512
d7ef5cc4f5de3eb3772c9717235eb857af78b7936fa84ce247a14128b44a83c8ea531fb26d27d98054389faaca0c578dad060b3402ebb18dcd8a94ef133ef0eb

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
8KB

MD5
6816f9b98ad2f21fb24decf12bc333dc

SHA1
6afb7726c8d2ccf5a0afff612b81d921e3483801

SHA256
407fd8951a3cbe547a437f7bae2b25f420969de2a2269856229aa6631d4e695b

SHA512
84e728e5fb30d164ffc116edacada589f5693854ed033de15cc86be404d640b3f6589e40e918e1f9686a3cdcd7f0045058a616f2656ff6c8c9fa3d0e2d3a20d8

Download Submit