e7c86a734df3942463079883b96930f223b3cd40b501d32c3d143687d546d444

max time kernel
149s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
15/07/2024, 16:56

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General

Target

NXOV4.2.dll
Size

1.5MB
MD5

2fd3f4348ffc36ed2edb18c1c204bd3e
SHA1

1295a7987084a4c31a561518b4ea936ba05701eb
SHA256

e7c86a734df3942463079883b96930f223b3cd40b501d32c3d143687d546d444
SHA512

97fc477cd153ad811ceadc60443af544137fd5197c7ba99f6dc05e19aff3d8d364ab41efdeb87b067327d2f4b331173efe1daed3804d8594bf62e046f5399d73
SSDEEP

12288:jWcvWYVU2jcnUh2+gkE+sPIdAfBXjvtQ2U1YMGI:yzUh2+gT+fMfQgI

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	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133655362900179285"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3600	chrome.exe
3600	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe
Token: SeShutdownPrivilege	3600	chrome.exe
Token: SeCreatePagefilePrivilege	3600	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe
3600	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 660	1780	cmd.exe	77
PID 1780 wrote to memory of 660	1780	cmd.exe	77
PID 1780 wrote to memory of 5028	1780	cmd.exe	78
PID 1780 wrote to memory of 5028	1780	cmd.exe	78
PID 3600 wrote to memory of 3916	3600	chrome.exe	81
PID 3600 wrote to memory of 3916	3600	chrome.exe	81
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 1592	3600	chrome.exe	83
PID 3600 wrote to memory of 2296	3600	chrome.exe	84
PID 3600 wrote to memory of 2296	3600	chrome.exe	84
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85
PID 3600 wrote to memory of 1760	3600	chrome.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NXOV4.2.dll,#1
1⤵
PID:2888

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Windows\system32\shutdown.exe
  shutdown
  2⤵
  PID:660
- C:\Windows\system32\help.exe
  help
  2⤵
  PID:5028

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3600
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffd4e479758,0x7ffd4e479768,0x7ffd4e479778
  2⤵
  PID:3916
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1636 --field-trial-handle=1800,i,9401450763181058218,3624907056634227544,131072 /prefetch:2
  2⤵
  PID:1592
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1864 --field-trial-handle=1800,i,9401450763181058218,3624907056634227544,131072 /prefetch:8
  2⤵
  PID:2296
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2124 --field-trial-handle=1800,i,9401450763181058218,3624907056634227544,131072 /prefetch:8
  2⤵
  PID:1760
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2976 --field-trial-handle=1800,i,9401450763181058218,3624907056634227544,131072 /prefetch:1
  2⤵
  PID:4200
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3008 --field-trial-handle=1800,i,9401450763181058218,3624907056634227544,131072 /prefetch:1
  2⤵
  PID:792
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4460 --field-trial-handle=1800,i,9401450763181058218,3624907056634227544,131072 /prefetch:1
  2⤵
  PID:2224
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4828 --field-trial-handle=1800,i,9401450763181058218,3624907056634227544,131072 /prefetch:8
  2⤵
  PID:2956
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4824 --field-trial-handle=1800,i,9401450763181058218,3624907056634227544,131072 /prefetch:8
  2⤵
  PID:1248
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4988 --field-trial-handle=1800,i,9401450763181058218,3624907056634227544,131072 /prefetch:8
  2⤵
  PID:4192

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:2480

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\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
371B

MD5
4c8156d91944ac84ed20b70ac04f55a9

SHA1
c7f97cdf6ea783705dbd31c1a02ac425e2f55beb

SHA256
0e45c94a57b58250e1ea8b1c419ff73384b54856a38d6c094def26ee0381a3b7

SHA512
d56d7d48eb7b7550b8d04533585e95308addc44ec3a5be03a9acb345decaf5610b0a94746f5a5b6a391264993695aa4b7a81510e937d313f4fe4709a6446d3b7

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
5KB

MD5
b74c98a7126c04d24e13b1a60e2d1be3

SHA1
cb73742020bd88cde3f2cd2f24cde83ad9ce86dd

SHA256
4f0c137cb4216c3e717134ab477c95a9ef408b51c4d5b58fa41d40533b3054e7

SHA512
a5537a41f9a24c91cc55125fdb9a4a3e5d19bb1a27b2dbc6ee695d408f5dcd75543532b1a9370fea1135d4d1f9008025e38d10d43d2cf703a4d753f7f56dbddb

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

Filesize
12KB

MD5
2a0db72b7e464182b08003b7d76cb6b9

SHA1
846b9829c18a301ff85259a4d27d1df0f28af2f5

SHA256
19d60c6160a26f9e34eaee5f1a29e5a1e6944572d81ae6bbb06cf5a4c3d0fa7d

SHA512
409bd6e29f51452ed8cc6192cd0a619a3d31cf18e5bb166b57cc7c2ef01f2e67e1706d8726e845a1321ca47a5c6e5afa3be2fc6eaf20c6f4ce79e39698b0a98f

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
288KB

MD5
7a05e69bad50ee5f492ac7f2f3d855c5

SHA1
484f163de2eacf7bcd330b7a94b69980fa393728

SHA256
05e1ca67aceca8cf972cbe71c9eeb62469b1b7f02e29bc833cc28632e59b14c4

SHA512
eb6b9af19e9b7e622524bf5d508e366d95fd861679971daf9612e09b9f0024a101c704cbd10beedf8d2c2852e2f3842c5daa1a208548f4f56955b42813ea5fd1

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit