hxxp://ruralnet[.]com[.]ar/

Analysis

max time kernel
189s
max time network
222s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
16/11/2023, 22:53

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General

Target

http://ruralnet.com.ar/

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
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133446488620483330"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
220	chrome.exe
220	chrome.exe
4160	chrome.exe
4160	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
220	chrome.exe
220	chrome.exe
220	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe
Token: SeShutdownPrivilege	220	chrome.exe
Token: SeCreatePagefilePrivilege	220	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe
220	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 220 wrote to memory of 4068	220	chrome.exe	86
PID 220 wrote to memory of 4068	220	chrome.exe	86
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 824	220	chrome.exe	91
PID 220 wrote to memory of 4568	220	chrome.exe	92
PID 220 wrote to memory of 4568	220	chrome.exe	92
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93
PID 220 wrote to memory of 4908	220	chrome.exe	93

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://ruralnet.com.ar/
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:220
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ff8e93e9758,0x7ff8e93e9768,0x7ff8e93e9778
  2⤵
  PID:4068
- 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=1736 --field-trial-handle=1876,i,1771573076147024945,17505944986784566038,131072 /prefetch:2
  2⤵
  PID:824
- 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=2096 --field-trial-handle=1876,i,1771573076147024945,17505944986784566038,131072 /prefetch:8
  2⤵
  PID:4568
- 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=2224 --field-trial-handle=1876,i,1771573076147024945,17505944986784566038,131072 /prefetch:8
  2⤵
  PID:4908
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2812 --field-trial-handle=1876,i,1771573076147024945,17505944986784566038,131072 /prefetch:1
  2⤵
  PID:1872
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2820 --field-trial-handle=1876,i,1771573076147024945,17505944986784566038,131072 /prefetch:1
  2⤵
  PID:2888
- 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=4444 --field-trial-handle=1876,i,1771573076147024945,17505944986784566038,131072 /prefetch:8
  2⤵
  PID:1808
- 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=4916 --field-trial-handle=1876,i,1771573076147024945,17505944986784566038,131072 /prefetch:8
  2⤵
  PID:1764
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=2768 --field-trial-handle=1876,i,1771573076147024945,17505944986784566038,131072 /prefetch:1
  2⤵
  PID:3544
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4592 --field-trial-handle=1876,i,1771573076147024945,17505944986784566038,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4160

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:1628

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\Network Persistent State

Filesize
1KB

MD5
f2ebedd74255a268eb5ea3bad08d2366

SHA1
ebaac1263b00e7f5ca0609632569d8585c16720f

SHA256
33dd1332c4c8add0ff7e8ea7aa170f9ff4a0e3d02feb730804f4f7c5a7f1815f

SHA512
902c0c601ccdf7aec3e2d877db0ca68d5de7a7fc98b8b1d89f2035d65195de6a10d035fa4be82ef5bb6a83dc37e387abcf708c7ff1cba7db9a9c47aae32d63a4

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
706B

MD5
dea57d0c49dd0501c78a1817a92cfe74

SHA1
a3a191fde2bff0b2daa0f40e037eac406d5fb572

SHA256
c2854025fc3eaa82b07e5494679003eb082434f911afc94f5d4f79ec03aad5e1

SHA512
a166dbea03059e9deb2fde22a763b9ae557818a3c989a9d8b3626cd289c6af468a225f2b785e3e6c134dc40e50c076be5ac5cbef56b52551a8a3f0e614c1f289

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

Filesize
6KB

MD5
9eb9404ed434598e4042cd005885477f

SHA1
62308371fe79dd82e9201498e025d2477829916d

SHA256
5987c091801848f01d6107e2381227a9b8d7f3db6af0ad0f04d8df4c0ddde829

SHA512
766ee7d535022b3f6eb909c5de4f167e5c0dfd77879a93b159bab91f4ef35907b9e753fc180907bccc816c44f7652997abd6e10a87b021fd136b25d496faee4f

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

Filesize
6KB

MD5
a9b5ff659e4df8e68fc7948ab6129bca

SHA1
97120dae9b88a1f4a1795453b08496116bbaf48b

SHA256
7b1ece19c7dd0cd56e7bf860b8d7341dde4da86554619f86938f926e8a016ebd

SHA512
d5707aa51afa33ac2a21184dd2660fac7ef876ede09b7cbf7ee035eff008395fd3089577ecfd2f8b97b242529e9cc3711ab96b1016cd4ebc7e7da3aa60e880e7

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

Filesize
214KB

MD5
4ce8264a6d90663cbd98c38497192731

SHA1
d3b39c0b891e2a6aa87521bc8e9b4a614025db75

SHA256
6928c0b60156913877428430e00295983b129e863cc01a6577b1897b1b77513e

SHA512
3b6439e261c1ceb6112bbd45b1840bb9deaa4a68ca760fc8af505741379843dd1c028ae8ecd15b65fa2160c8acf145a2922de96f258c3fbc822097ccf49d15da

Download Submit
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