hxxp://JrX[.]tw[:]8080

Resubmissions

25/04/2024, 13:27

240425-qp8z6abb95 1

Analysis

max time kernel
23s
max time network
25s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2024, 13:27

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General

Target

http://JrX.tw:8080

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
4008	msedge.exe
4008	msedge.exe
4392	msedge.exe
4392	msedge.exe
3496	identity_helper.exe
3496	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe
4392	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 2576	4392	msedge.exe	86
PID 4392 wrote to memory of 2576	4392	msedge.exe	86
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 784	4392	msedge.exe	87
PID 4392 wrote to memory of 4008	4392	msedge.exe	88
PID 4392 wrote to memory of 4008	4392	msedge.exe	88
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89
PID 4392 wrote to memory of 1088	4392	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://JrX.tw:8080
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:4392
- 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,0x100,0x104,0xd8,0x108,0x7fff5b1b46f8,0x7fff5b1b4708,0x7fff5b1b4718
  2⤵
  PID:2576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,15691479006465953344,4431977233492048062,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2032 /prefetch:2
  2⤵
  PID:784
- 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=2060,15691479006465953344,4431977233492048062,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4008
- 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=2060,15691479006465953344,4431977233492048062,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
  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=2060,15691479006465953344,4431977233492048062,131072 --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=3228 /prefetch:1
  2⤵
  PID:4828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,15691479006465953344,4431977233492048062,131072 --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=3268 /prefetch:1
  2⤵
  PID:4288
- 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=2060,15691479006465953344,4431977233492048062,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5476 /prefetch:8
  2⤵
  PID:4336
- 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=2060,15691479006465953344,4431977233492048062,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5476 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,15691479006465953344,4431977233492048062,131072 --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=5388 /prefetch:1
  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=2060,15691479006465953344,4431977233492048062,131072 --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=5328 /prefetch:1
  2⤵
  PID:4912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,15691479006465953344,4431977233492048062,131072 --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=3296 /prefetch:1
  2⤵
  PID:5276
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,15691479006465953344,4431977233492048062,131072 --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=3436 /prefetch:1
  2⤵
  PID:5284

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4320

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3680

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
120a75f233314ba1fe34e9d6c09f30b9

SHA1
a9f92f2d3f111eaadd9bcf8fceb3c9553753539c

SHA256
e04101215c3534dbc77c0b5df2e1d1ff74c277d2946f391f939c9a7948a22dd0

SHA512
3c4eb93e425b50e8bcc1712f4cc2be11888a0273c3a619fc6bf72ccab876a427158f661bfc80d0c1e47ef4116febf76a3aaa31a60ec662eae0e51c7f1d3d89b3

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

Filesize
152B

MD5
bc2edd0741d97ae237e9f00bf3244144

SHA1
7c1e5d324f5c7137a3c4ec85146659f026c11782

SHA256
dbce3287c7ae69ccbd1d780c39f3ffa3c98bd4609a939fff8ee9c99f14265041

SHA512
00f505a0b4ea0df626175bf9d39a205f18f9754b62e4dba6fbb5b4a716b3539e7809723e1596bcfe1ba3041e22342e3a9cbaad88e84ce9c8c6531331bbc25093

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

Filesize
5KB

MD5
6d6eed8f66481463a7ced280dbd7096c

SHA1
d4ec1a8b6917a051918d90d973b643e93c401a02

SHA256
c0aa3fe6796b4ca16dd786219f31afa6e6a4cd7646b319b4514402030ff730e9

SHA512
ed157d7a2ea427ab1a6d2f4d71f827603814d4cd282a7025e91d21d750ce8e817f5df4d85fd0be91f5767d4c0c4a43792fb585c284daac3697eeca36e77b44fe

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

Filesize
6KB

MD5
cfbcde97158d0a0118d832b5833b89d6

SHA1
63dfa4e7f750ecf827d9523d6a40b1226d26ee21

SHA256
20bf183ed25ac69b403403ce9848c6a90530b15255c8be446fa1b80238d59323

SHA512
b0671020ed3be9aa2a890a17bb6a0304e6e09b0a8b86582ba3ae25ac618d9c5bf36da1ba3d4bb3eb187ea4fb12e1e43ba0ec5cd061675c79d48b268f86d75091

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
11KB

MD5
56b8d53062b37ac27258e839703b1182

SHA1
3a7e4a6477c88772c849e00a49d1a384aa6dc3c7

SHA256
b5db6ccd22da1a40af844817a8446320fe26ea1005545d4dafb8d2ec2a46bf2e

SHA512
42ba56fbcbef0aa6b41a70b5e153788788b427a002d70a79771360cc5d987979808b0d79253d6d7c548ac3758cd8b72ce45a552a448dbe534d8296886bf2783c

Download Submit