9d4758703ed1e3968a75f93405df6202a6b1b749f7806965560c23237fdfe2b4

Analysis

max time kernel
140s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 14:14

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General

Target
ExeFile (83).exe
Size 622KB
Sample240820-rj9vyazfml
SHA256 9d4758703ed1e3968a75f93405df6202a6b1b749f7806965560c23237fdfe2b4
MD5 ba04e842e78270cbf6fb2ac5b8a78cee
SHA1 04b5e9c956984c0344c074030122d178e661ad86
SHA512 787d97583a275fea7ee709dd2b08f6b2320b963aae99f0e0cf36325d12e362e9d5b2790741ee87ec6189507684e10288f0266a71e9fe617bd0ca85028536a8c9
SSDEEP 12288:/NCz9D68kHEzzpKNpzKx3lPyXFFyrkH1Q1AEcKqqhDIsMSK4+qrFGVtLt2:wzPnpK3KLSTm19qsDI+K41FGVZ4
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 2 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	ExeFile (83).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	1808	dw20.exe
Token: SeBackupPrivilege	1808	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 1808	1740	ExeFile (83).exe	106
PID 1740 wrote to memory of 1808	1740	ExeFile (83).exe	106
PID 1740 wrote to memory of 1808	1740	ExeFile (83).exe	106

C:\Users\Admin\AppData\Local\Temp\ExeFile (83).exe
"C:\Users\Admin\AppData\Local\Temp\ExeFile (83).exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1088
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1808

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4348,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
1⤵
PID:3996

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1740-0-0x0000000075182000-0x0000000075183000-memory.dmp

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memory/1740-1-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/1740-2-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/1740-3-0x0000000075182000-0x0000000075183000-memory.dmp

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memory/1740-4-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/1740-11-0x0000000075180000-0x0000000075731000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads