hxxp://103[.]28[.]35[.]146/arm5

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 23:47

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General

Target

http://103.28.35.146/arm5

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 10 IoCs

pid	Process
4720	msedge.exe
4720	msedge.exe
464	msedge.exe
464	msedge.exe
2288	identity_helper.exe
2288	identity_helper.exe
4524	msedge.exe
4524	msedge.exe
4524	msedge.exe
4524	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe
464	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 396	464	msedge.exe	81
PID 464 wrote to memory of 396	464	msedge.exe	81
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 3476	464	msedge.exe	82
PID 464 wrote to memory of 4720	464	msedge.exe	83
PID 464 wrote to memory of 4720	464	msedge.exe	83
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84
PID 464 wrote to memory of 1756	464	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://103.28.35.146/arm5
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:464
- 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,0x100,0x104,0xd8,0x108,0x7ffa0d7746f8,0x7ffa0d774708,0x7ffa0d774718
  2⤵
  PID:396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2024,16240533969389822300,3169137985017301671,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
  2⤵
  PID:3476
- 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=2024,16240533969389822300,3169137985017301671,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4720
- 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=2024,16240533969389822300,3169137985017301671,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2672 /prefetch:8
  2⤵
  PID:1756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,16240533969389822300,3169137985017301671,131072 --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=3256 /prefetch:1
  2⤵
  PID:3304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,16240533969389822300,3169137985017301671,131072 --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=3260 /prefetch:1
  2⤵
  PID:3748
- 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=2024,16240533969389822300,3169137985017301671,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  PID:740
- 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=2024,16240533969389822300,3169137985017301671,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2288
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,16240533969389822300,3169137985017301671,131072 --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=4948 /prefetch:1
  2⤵
  PID:2124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,16240533969389822300,3169137985017301671,131072 --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=4664 /prefetch:1
  2⤵
  PID:2628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,16240533969389822300,3169137985017301671,131072 --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=2232 /prefetch:1
  2⤵
  PID:4632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,16240533969389822300,3169137985017301671,131072 --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=5652 /prefetch:1
  2⤵
  PID:2960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2024,16240533969389822300,3169137985017301671,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2388 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4524

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:428

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4880

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
e4f80e7950cbd3bb11257d2000cb885e

SHA1
10ac643904d539042d8f7aa4a312b13ec2106035

SHA256
1184ee8d32d0edecddd93403fb888fad6b3e2a710d37335c3989cc529bc08124

SHA512
2b92c9807fdcd937e514d4e7e1cc7c2d3e3aa162099b7289ceac2feea72d1a4afbadf1c09b3075d470efadf9a9edd63e07ea7e7a98d22243e45b3d53473fa4f0

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

Filesize
152B

MD5
2dc1a9f2f3f8c3cfe51bb29b078166c5

SHA1
eaf3c3dad3c8dc6f18dc3e055b415da78b704402

SHA256
dcb76fa365c2d9ee213b224a91cdd806d30b1e8652d72a22f2371124fa4479fa

SHA512
682061d9cc86a6e5d99d022da776fb554350fc95efbf29cd84c1db4e2b7161b76cd1de48335bcc3a25633079fb0bd412e4f4795ed6291c65e9bc28d95330bb25

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

Filesize
5KB

MD5
49ad9b5f50b816f7475ca9d0b711c283

SHA1
2f5dfd2e651e49cdef7c44d1d5f3051339c3d122

SHA256
7624f5169631f68fc820e15eb3c663d16a1c8afaa1b1e73aeb379ce8df037dfb

SHA512
8ac21326d0053e3c2a23f637e55e0d34a26196080997a474fb85243a7348c00c5efbc747db5b2468ee42f81ed85a729feb72be963f1ad0870e897f46a4763d60

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

Filesize
6KB

MD5
d4e1a1aa02a16180cb8ab6eb961eed39

SHA1
c2b6d397b3b0312c10ff42dbbf4af5d9f391dfa6

SHA256
1d2f52da25c847dedbbe14ea150d9143941cc097e4a423b365308d2e5668be2d

SHA512
2e6d3832720387aedf295a802dcd5d1d24167b9fbc18994d386fbbd39ac1c442e251ab8e3330d63e4e08f14dd627b16eb0489a477e5e85a0acc8799a05d8237b

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
35a3120d677aa6ae47ef1ddd37fc3048

SHA1
22b8dc507d8f1e6bc3778a39cae27cb864bf818f

SHA256
413e6f5bf03608c42feb446e1057188015b25d2b0568dcf724150b7c77336cd8

SHA512
9603cab715ffad658ff2e6ad9b26a670a56bad996e1a68d1d2f4ecb22bd165ba78d8d24232d1932984b89c9d44075d1dfe49f58aac6cce48831e641aadcdcbdc

Download Submit