hxxps://wearedevs[.]net/d/Nihon

Analysis

max time kernel
900s
max time network
1173s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
12/05/2024, 07:09

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General

Target

https://wearedevs.net/d/Nihon

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 7 IoCs

pid	Process
4268	msedge.exe
4268	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
4504	identity_helper.exe
4504	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 2164	5104	msedge.exe	80
PID 5104 wrote to memory of 2164	5104	msedge.exe	80
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 1160	5104	msedge.exe	81
PID 5104 wrote to memory of 4268	5104	msedge.exe	82
PID 5104 wrote to memory of 4268	5104	msedge.exe	82
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83
PID 5104 wrote to memory of 2456	5104	msedge.exe	83

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://wearedevs.net/d/Nihon
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:5104
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffcb57e3cb8,0x7ffcb57e3cc8,0x7ffcb57e3cd8
  2⤵
  PID:2164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1840,13084755014808887310,9050167688146922809,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1832 /prefetch:2
  2⤵
  PID:1160
- 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=1840,13084755014808887310,9050167688146922809,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4268
- 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=1840,13084755014808887310,9050167688146922809,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2556 /prefetch:8
  2⤵
  PID:2456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,13084755014808887310,9050167688146922809,131072 --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=3264 /prefetch:1
  2⤵
  PID:4748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,13084755014808887310,9050167688146922809,131072 --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=3284 /prefetch:1
  2⤵
  PID:3108
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1840,13084755014808887310,9050167688146922809,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5324 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,13084755014808887310,9050167688146922809,131072 --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=4980 /prefetch:1
  2⤵
  PID:3388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,13084755014808887310,9050167688146922809,131072 --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=5676 /prefetch:1
  2⤵
  PID:1652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,13084755014808887310,9050167688146922809,131072 --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=5720 /prefetch:1
  2⤵
  PID:664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,13084755014808887310,9050167688146922809,131072 --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=6040 /prefetch:1
  2⤵
  PID:4584

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:924

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3184

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
a8e4bf11ed97b6b312e938ca216cf30e

SHA1
ff6b0b475e552dc08a2c81c9eb9230821d3c8290

SHA256
296db8c9361efb62e23be1935fd172cfe9fbcd89a424f34f347ec3cc5ca5afad

SHA512
ce1a05df2619af419ed3058dcbd7254c7159d333356d9f1d5e2591c19e17ab0ac9b6d3e625e36246ad187256bee75b7011370220ef127c4f1171879014d0dd76

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

Filesize
152B

MD5
23da8c216a7633c78c347cc80603cd99

SHA1
a378873c9d3484e0c57c1cb6c6895f34fee0ea61

SHA256
03dbdb03799f9e37c38f6d9d498ad09f7f0f9901430ff69d95aa26cae87504d3

SHA512
d34ae684e8462e3f2aba2260f2649dee01b4e2138b50283513c8c19c47faf039701854e1a9cbf21d7a20c28a6306f953b58ffb9144ead067f5f73650a759ff17

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
816B

MD5
d7d5796b6ac96a5fdd5ba58d4c80cd76

SHA1
8021694a8334e7dadcb1cf96b7f06f4e5fdc18d6

SHA256
1698eed4f04d2b45e252b383008e93f19f56b1091bc747dbef2df341418de1ba

SHA512
5ed405065732f2883f856b030a4e2c38ec98d5b66829f6ed7d3c4df303f01b0e94e46de5b128ec86c7ff1a86a5dd79d597f258665487fd61f0e3fbfec22b7a6b

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

Filesize
3KB

MD5
fbe65495a12a6fcc02b80e4f03ebe5f4

SHA1
adc89dd20e9ddc892ae544fbef4c3a39f73ae350

SHA256
64541c793a337970a1010dd4dc15c881f63ccbcbddb6ac6b93c1db2842c0ed36

SHA512
848bb271ed853e481c93e39534455e121ca4f9e0496bd897d05700be53ebf72cac963c9a5c528dbb6a91b896cbae4ec0dab96826b11074d04f04ba7e2d2c7759

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

Filesize
5KB

MD5
bda8008201be370a1bbaa0d82dbe9836

SHA1
f78355598b967855d86737d47a6eb64c9c316fa2

SHA256
d75dd87c0fbbcefc54392f5c79f7eddfdb849690eff06af8bb64ee3fb27b5896

SHA512
32497389fc7ad6f5107a0f5d75a7dc5f52f32dbf7f5f80578a192d7630cb616351f5e3ab2aacd38f552e9aaa3e8b15de6c3fc932ade641e1d5f987775f1e31e3

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

Filesize
8KB

MD5
bf717752024c83013d569d81a8fe4fe1

SHA1
75a548d665197f3d77be3636606e96336b9b19f8

SHA256
bf2e839297cdc120a064644eb263c435d98dccd8a46c42c66d241f3ebc64cf02

SHA512
a29e7dce5a627f127e2edc376fafdbfbf1f5a55ca419dba83b91a6a4000a8a9fd38f9d2da6c3ba1e2db0666a7f118b223883de93d9367d29e75d269f1cb01cae

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\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\Local State

Filesize
11KB

MD5
bea5c91d57efce3e2336fbf9ecaeeda5

SHA1
34b9fe5afce814ab5c06c12e48a8e615a9a9ecf5

SHA256
9d4a476f3a9ac6cfcd76d5a2af5859c883690c284266d63afefc5a6f215a3869

SHA512
818da7e37a08dd8d4bfaa963739418241b46ebb77e999d0c19fa49036aa98ed5e8267b47fc4c7df1033c2e3c3826b9c2e0ab437219be8098459ec6aef8a48bc0

Download Submit