hxxp://nexuschil[.]e[.]org

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26-03-2024 14:43

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General

Target

http://nexuschil.e.org

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 10 IoCs

pid	Process
4140	msedge.exe
4140	msedge.exe
2476	msedge.exe
2476	msedge.exe
3952	identity_helper.exe
3952	identity_helper.exe
5860	msedge.exe
5860	msedge.exe
5860	msedge.exe
5860	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe
2476	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 1508	2476	msedge.exe	91
PID 2476 wrote to memory of 1508	2476	msedge.exe	91
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 2356	2476	msedge.exe	92
PID 2476 wrote to memory of 4140	2476	msedge.exe	93
PID 2476 wrote to memory of 4140	2476	msedge.exe	93
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94
PID 2476 wrote to memory of 3968	2476	msedge.exe	94

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://nexuschil.e.org
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:2476
- 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,0x100,0x104,0xd8,0x108,0x7ffb190946f8,0x7ffb19094708,0x7ffb19094718
  2⤵
  PID:1508
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,13709855708207921442,8639666819894681784,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
  2⤵
  PID:2356
- 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=2112,13709855708207921442,8639666819894681784,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4140
- 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=2112,13709855708207921442,8639666819894681784,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2776 /prefetch:8
  2⤵
  PID:3968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,13709855708207921442,8639666819894681784,131072 --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=3232 /prefetch:1
  2⤵
  PID:2284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,13709855708207921442,8639666819894681784,131072 --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=3252 /prefetch:1
  2⤵
  PID:2440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,13709855708207921442,8639666819894681784,131072 --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=4924 /prefetch:1
  2⤵
  PID:4588
- 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=2112,13709855708207921442,8639666819894681784,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 /prefetch:8
  2⤵
  PID:3976
- 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=2112,13709855708207921442,8639666819894681784,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,13709855708207921442,8639666819894681784,131072 --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=2432 /prefetch:1
  2⤵
  PID:4164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,13709855708207921442,8639666819894681784,131072 --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=5100 /prefetch:1
  2⤵
  PID:1672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,13709855708207921442,8639666819894681784,131072 --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=4980 /prefetch:1
  2⤵
  PID:5112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,13709855708207921442,8639666819894681784,131072 --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=4700 /prefetch:1
  2⤵
  PID:4676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,13709855708207921442,8639666819894681784,131072 --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=4796 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5860

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3536

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4956

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
f35bb0615bb9816f562b83304e456294

SHA1
1049e2bd3e1bbb4cea572467d7c4a96648659cb4

SHA256
05e80abd624454e5b860a08f40ddf33d672c3fed319aac180b7de5754bc07b71

SHA512
db9100f3e324e74a9c58c7d9f50c25eaa4c6c4553c93bab9b80c6f7bef777db04111ebcd679f94015203b240fe9f4f371cae0d4290ec891a4173c746ff4b11c1

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

Filesize
152B

MD5
1eb86108cb8f5a956fdf48efbd5d06fe

SHA1
7b2b299f753798e4891df2d9cbf30f94b39ef924

SHA256
1b53367e0041d54af89e7dd59733231f5da1393c551ed2b943c89166c0baca40

SHA512
e2a661437688a4a01a6eb3b2bd7979ecf96b806f5a487d39354a7f0d44cb693a3b1c2cf6b1247b04e4106cc816105e982569572042bdddb3cd5bec23b4fce29d

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

Filesize
183B

MD5
f997cbd606c4f12402f553fc1101d648

SHA1
9c0b0a6806d47f47eb3e238545337650fe0076c8

SHA256
f0b4b79167ecb286987851d7fbfb1bd5036fb2a8679b43ec57118187032c3654

SHA512
3537c96f7d0070ff99b6b629d69b0faa215ee94bd9405f378b28d1c91d997d6bbcf7b9a5b16111cea80ec686e4c0eea20b21ec615b8b6c12a691b97a7cfe4222

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

Filesize
6KB

MD5
69e6e099076621e872a79ba6bd66f41b

SHA1
7f3255f02acc8d370acf3b34242e9df8c43a1296

SHA256
9771e62949ef2de993d44b32751dbcbe1f8981ee8fcc23d580489b54c14e215b

SHA512
bb9a974843751824fa0223757de2378315d855e8da133acaf0c8c1ba0eb5449e055e850b94d566ada114bf88a9fbd59441208082274b67b245ddfa7a9feec5a0

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

Filesize
6KB

MD5
cf4af8f17623dc45ae71650f5575a223

SHA1
1b5b796fbd4ef20dc09aa597a2858d8fa4bb46b3

SHA256
4c7467f9887e371dc65e453efeb8b32e9cdfb6b338823d8d99230dcf61c176e8

SHA512
342d17f1fca865370b35a0f5dce54e3b4939948532e3e31af3a7134fcd6ff3be9f0f811c69e99168dcc6b7473edb5daaa6ac110091166d1351635da7f6ee81cb

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
58728036e83a72c6868d59a66c619d3d

SHA1
3f89e0294e3cd2e1aaa4b04c64e2cfa1c60002d3

SHA256
05ac4d8350273bca45e141f055b79a4c63b84d3755d72d3df344ae350b9b6612

SHA512
d1e70330383c296c62caa0f4f1388d6b6ea4798aa507aa87fb1f2eb56cc50f10644e5a0d0aacb18290383627c83b2e475451403fb1f2904b8dcecf74348eab4c

Download Submit