9c253a42bef17c969f73900edd13955860209667e20234b507fe44dcd014a518

Analysis

max time kernel
42s
max time network
55s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 18:26

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General

Target

byteguardian-internal_[unknowncheats.me]_.dll
Size

2.4MB
MD5

2aa935f53b866eea23428435452ac1cc
SHA1

5021fc54f32dc87dccbf334f0c2f862dcfdb2f9d
SHA256

9c253a42bef17c969f73900edd13955860209667e20234b507fe44dcd014a518
SHA512

46ae34c56130563958292f4eee99e122bdabb544554134a7963e4da55eb3c306a5d83df08b8ba6f1766aefa3f1f11a3e74eb958ef1f9330d65ecfa43ae64eb82
SSDEEP

49152:0wy5V4lOZSqJ7z1iik3Yumu8ivyFtfmT21W01yCU:0wgV2ISqJ7z1iXmRi+os

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1600	chrome.exe
1600	chrome.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1600	chrome.exe
Token: SeShutdownPrivilege	1600	chrome.exe
Token: SeShutdownPrivilege	1600	chrome.exe
Token: SeShutdownPrivilege	1600	chrome.exe
Token: SeShutdownPrivilege	1600	chrome.exe
Token: SeShutdownPrivilege	1600	chrome.exe
Token: SeShutdownPrivilege	1600	chrome.exe
Token: SeShutdownPrivilege	1600	chrome.exe
Token: SeShutdownPrivilege	1600	chrome.exe
Token: SeShutdownPrivilege	1600	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe
1600	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 1864	2552	rundll32.exe	30
PID 2552 wrote to memory of 1864	2552	rundll32.exe	30
PID 2552 wrote to memory of 1864	2552	rundll32.exe	30
PID 2552 wrote to memory of 1864	2552	rundll32.exe	30
PID 2552 wrote to memory of 1864	2552	rundll32.exe	30
PID 2552 wrote to memory of 1864	2552	rundll32.exe	30
PID 2552 wrote to memory of 1864	2552	rundll32.exe	30
PID 1600 wrote to memory of 1900	1600	chrome.exe	33
PID 1600 wrote to memory of 1900	1600	chrome.exe	33
PID 1600 wrote to memory of 1900	1600	chrome.exe	33
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2300	1600	chrome.exe	35
PID 1600 wrote to memory of 2804	1600	chrome.exe	36
PID 1600 wrote to memory of 2804	1600	chrome.exe	36
PID 1600 wrote to memory of 2804	1600	chrome.exe	36
PID 1600 wrote to memory of 3064	1600	chrome.exe	37
PID 1600 wrote to memory of 3064	1600	chrome.exe	37
PID 1600 wrote to memory of 3064	1600	chrome.exe	37
PID 1600 wrote to memory of 3064	1600	chrome.exe	37
PID 1600 wrote to memory of 3064	1600	chrome.exe	37
PID 1600 wrote to memory of 3064	1600	chrome.exe	37
PID 1600 wrote to memory of 3064	1600	chrome.exe	37
PID 1600 wrote to memory of 3064	1600	chrome.exe	37
PID 1600 wrote to memory of 3064	1600	chrome.exe	37
PID 1600 wrote to memory of 3064	1600	chrome.exe	37
PID 1600 wrote to memory of 3064	1600	chrome.exe	37
PID 1600 wrote to memory of 3064	1600	chrome.exe	37

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\byteguardian-internal_[unknowncheats.me]_.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\byteguardian-internal_[unknowncheats.me]_.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1864

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1600
- 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef71f9758,0x7fef71f9768,0x7fef71f9778
  2⤵
  PID:1900
- 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=1148 --field-trial-handle=1252,i,9145224977954350841,15139695597148319143,131072 /prefetch:2
  2⤵
  PID:2300
- 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=1520 --field-trial-handle=1252,i,9145224977954350841,15139695597148319143,131072 /prefetch:8
  2⤵
  PID:2804
- 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=1532 --field-trial-handle=1252,i,9145224977954350841,15139695597148319143,131072 /prefetch:8
  2⤵
  PID:3064
- 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=2264 --field-trial-handle=1252,i,9145224977954350841,15139695597148319143,131072 /prefetch:1
  2⤵
  PID:112
- 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=2284 --field-trial-handle=1252,i,9145224977954350841,15139695597148319143,131072 /prefetch:1
  2⤵
  PID:2372
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1316 --field-trial-handle=1252,i,9145224977954350841,15139695597148319143,131072 /prefetch:2
  2⤵
  PID:3000
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1356 --field-trial-handle=1252,i,9145224977954350841,15139695597148319143,131072 /prefetch:1
  2⤵
  PID:1268
- 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=3652 --field-trial-handle=1252,i,9145224977954350841,15139695597148319143,131072 /prefetch:8
  2⤵
  PID:1860
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3676 --field-trial-handle=1252,i,9145224977954350841,15139695597148319143,131072 /prefetch:1
  2⤵
  PID:2180

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:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

Filesize
335KB

MD5
6309bf069ad838fab19a27d63f9b317c

SHA1
5ba8d36370be6ba4a199f540696058b4cef1385f

SHA256
55e487708f28c58cf827f0a9e1f2fa53aad7a791f24d830694aa163e19c554aa

SHA512
80f4cd47cbe928a70b0c7a950f7af3fa3f985ffa569babc0c3241ffa77a2abdb01c7d72c6e1b89dd2f641638838404ebb038920abe92d6d2dad9f9d1427b8758

Download Submit