9425a0976e1267fc8a3456319104fc3dafe160aefde77f634d9796e77fffa3b6

Analysis

max time kernel
18s
max time network
36s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
27-08-2023 23:01

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General

Target

LION/SilverBulletPro.exe
Size

607KB
MD5

51666fad35ec11f3a5fb9c80498a4d81
SHA1

12dd29c24714f702e0ef407c0c77157182bfe273
SHA256

3f61563d5bf3c78e6fdbef2dc5dd80ffbffb4ad4ee2238f7b89d7b1b3652ae9e
SHA512

ffee8484a75174c0deee479f3bff919583b1344f1709e8f1486613f2703baec951fcc390478f1e2ab6cd61ef4ae12bd7ad7eef0bf82fc1270ff0f30024ebf428
SSDEEP

6144:f8l4uMXTf0Ms7c8zt6PkvxcqxZ653hiJuURfFafi/GSlJqc2KYvnsBOjpqCGzYsy:fUA0MhahIRMJuAfki/U7vsBqpq/S1

Score

8^/10

Malware Config

Signatures

Downloads MZ/PE file
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2316	msedge.exe
2316	msedge.exe
3540	msedge.exe
3540	msedge.exe
3752	identity_helper.exe
3752	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3592 wrote to memory of 2316	3592	SilverBulletPro.exe	88
PID 3592 wrote to memory of 2316	3592	SilverBulletPro.exe	88
PID 2316 wrote to memory of 2800	2316	msedge.exe	89
PID 2316 wrote to memory of 2800	2316	msedge.exe	89
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 1512	2316	msedge.exe	91
PID 2316 wrote to memory of 3540	2316	msedge.exe	90
PID 2316 wrote to memory of 3540	2316	msedge.exe	90
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92
PID 2316 wrote to memory of 1248	2316	msedge.exe	92

C:\Users\Admin\AppData\Local\Temp\LION\SilverBulletPro.exe
"C:\Users\Admin\AppData\Local\Temp\LION\SilverBulletPro.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win10-x64&apphost_version=6.0.8&gui=true
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2316
- - 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,0x100,0x104,0xd8,0x108,0x7ffc75a746f8,0x7ffc75a74708,0x7ffc75a74718
    3⤵
    PID:2800
- - 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=2172,15246991611662133368,17008588109027410885,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3540
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,15246991611662133368,17008588109027410885,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
    3⤵
    PID:1512
- - 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=2172,15246991611662133368,17008588109027410885,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2528 /prefetch:8
    3⤵
    PID:1248
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15246991611662133368,17008588109027410885,131072 --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=3320 /prefetch:1
    3⤵
    PID:824
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15246991611662133368,17008588109027410885,131072 --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=3300 /prefetch:1
    3⤵
    PID:1140
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15246991611662133368,17008588109027410885,131072 --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=2196 /prefetch:1
    3⤵
    PID:1480
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15246991611662133368,17008588109027410885,131072 --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=5228 /prefetch:1
    3⤵
    PID:4716
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2172,15246991611662133368,17008588109027410885,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5288 /prefetch:8
    3⤵
    PID:2996
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15246991611662133368,17008588109027410885,131072 --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=5640 /prefetch:1
    3⤵
    PID:4796
- - 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.UtilReadIcon --field-trial-handle=2172,15246991611662133368,17008588109027410885,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5960 /prefetch:8
    3⤵
    PID:2864
- - 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=2172,15246991611662133368,17008588109027410885,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6192 /prefetch:8
    3⤵
    PID:3592
- - 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=2172,15246991611662133368,17008588109027410885,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6192 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3752
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15246991611662133368,17008588109027410885,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5820 /prefetch:1
    3⤵
    PID:548
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15246991611662133368,17008588109027410885,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5836 /prefetch:1
    3⤵
    PID:2256

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3804

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
70e2e6954b953053c0c4f3b6e6ad9330

SHA1
cb61ba67b3bffa1d833bb85cc9547669ec46f62f

SHA256
f6e770a3b88ad3fda592419b6c00553bdadc50d5fb466ef872271389977f2ab4

SHA512
eeacb0e62f68f56285f7605963ca9bb82f542d4e2ccc323266c08c9990cecdebd574e1ab304ae08ea8c6c94c50683180f83562f972e92799ebbcfcd8f503fb5a

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

Filesize
5KB

MD5
0bc85bfe6c294d98893f048669621813

SHA1
9f693106f94ad39ae600fbf5026181598065c34e

SHA256
fea0876db016d6a0d6f1e63153e8757ae118ac239c73123419b2f4b38a798583

SHA512
70652ae69eec1fc4a4efd18be60a86b9a626e18382f7fdb75d631a78fcf2c53ae62cbcaf000c669dd6cddc0da89553c2dbc6be13381ebb443e7603593d8be7b0

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

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit