hxxp://ps1-local[.]com/obfs3ip2[.]bs64

Analysis

max time kernel
51s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2023 03:05

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General

Target

http://ps1-local.com/obfs3ip2.bs64

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
1764	msedge.exe
1764	msedge.exe
224	msedge.exe
224	msedge.exe
4436	identity_helper.exe
4436	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 1688	224	msedge.exe	60
PID 224 wrote to memory of 1688	224	msedge.exe	60
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1824	224	msedge.exe	85
PID 224 wrote to memory of 1764	224	msedge.exe	84
PID 224 wrote to memory of 1764	224	msedge.exe	84
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86
PID 224 wrote to memory of 4224	224	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://ps1-local.com/obfs3ip2.bs64
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:224
- 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,0x100,0x104,0xd8,0x108,0x7ffbe03946f8,0x7ffbe0394708,0x7ffbe0394718
  2⤵
  PID:1688
- 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=2172,15687493396795311696,5272066490987755160,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,15687493396795311696,5272066490987755160,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
  2⤵
  PID:1824
- 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=2172,15687493396795311696,5272066490987755160,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
  2⤵
  PID:4224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15687493396795311696,5272066490987755160,131072 --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=3244 /prefetch:1
  2⤵
  PID:4680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15687493396795311696,5272066490987755160,131072 --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=3196 /prefetch:1
  2⤵
  PID:2576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15687493396795311696,5272066490987755160,131072 --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=4672 /prefetch:1
  2⤵
  PID:1632
- 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=2172,15687493396795311696,5272066490987755160,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5496 /prefetch:8
  2⤵
  PID:3788
- 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=2172,15687493396795311696,5272066490987755160,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5496 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15687493396795311696,5272066490987755160,131072 --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=5280 /prefetch:1
  2⤵
  PID:4312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15687493396795311696,5272066490987755160,131072 --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=5540 /prefetch:1
  2⤵
  PID:1792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15687493396795311696,5272066490987755160,131072 --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=3924 /prefetch:1
  2⤵
  PID:1660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,15687493396795311696,5272066490987755160,131072 --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=5672 /prefetch:1
  2⤵
  PID:1508
- 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=2172,15687493396795311696,5272066490987755160,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3540 /prefetch:8
  2⤵
  PID:3124

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:380

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4976

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
a556bb6f129e6bd2dcfb5e29b7483f3c

SHA1
54f04d95d772d4837334739544f6871c10f24110

SHA256
c88e30f34c1dd579de34700a10a25c92e55f09b47be34ef7742a01aea47f222c

SHA512
405908519a2b51c42c380ebb160557fb551bbec0c015c7a6fa61acc01eaa32a6ae20895aeaa1879a4aea3b0cc6ec1754d30610a3e343105a0ea4350156a6fb2d

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
5ff0ce7c3d1d1f5a7c1bea36cfb7a361

SHA1
cd2131c02fe062e5ec9be826577d94f448736c04

SHA256
147bd1c97be5e63b72649537b5b16ec7b54ca53c0345544bd580ac2232760a72

SHA512
cf68b95f755538fcb20c6e7237f341640c1393973a81eb31e999c9dc603c14085b35f7fec719c3d160c7336fb3e21a88088758dafb367ad949c6621ef7ef182b

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

Filesize
5KB

MD5
cbe1e24eb50335f6846efd919704962e

SHA1
b497dacf7238a9c7661df96fceeb563f721422cf

SHA256
c39901b00b354e1eefc3e334d92a772b6bf5d67e5a1f2cbca62ffc61efa9c13b

SHA512
97a0b5f86f5237dd95b455bc303fd65f88f43a044abd4c5f14b155f6e5590333d11a066a97030578f9c1314f69af24749572316728a3ee29db5596dd3c4d6b22

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

Filesize
5KB

MD5
f36407efddd253020f0608baecaeab18

SHA1
e3c6b6985d4279bb1cd3a09f392aaf92614701a7

SHA256
08277cffca15732708b45752b3d0da82c740643eded1eeff5f3285280264a66c

SHA512
5b4073ab69b0fb722f4c363ce211bc420cbfb9ca40a1e2eb34a7b45452da60e4278ca9784b1a659ede7cda7eb0ee83c92b86d9f7a9bc466399c745d4aaedc4cd

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

Filesize
24KB

MD5
aa3db81e5ed16930c40f0a83dd947008

SHA1
594657b7812f4eb6b515b885f6004c366f38d1cf

SHA256
becaf8dcc2fd6c3fade9787edc3848cc901fd0690a4b9e1dd29ca24e1449bd71

SHA512
faef7417672e0919285c95e480226b82d7272a5057ed8342557bd995631d5332f497b82ffd1f5577d37e8972ef4b30c6441974b2197df1dc19bb1a4cf907e4c2

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

Filesize
10KB

MD5
9dced3ba57dead400ab8d56dc750b4a1

SHA1
760b8772fc7206befb240f497108ae368fe94b9e

SHA256
8b0d99297218de94c2813e974f44337b953086b0366c0121b29d86577f9c81ce

SHA512
afb9a0ac6465b619d7194d52b978597a6f6ead7ed4056cef0c933d1e031c69f721de4da668fda31f42e3b80db1c82d9998e495dffdcd8a9f7e4803f1f22472fe

Download Submit