25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85

General

Target

OneDrive.exe
Size

9.9MB
MD5

85c6f8629ff03c6c9b7135ed3c382ae0
SHA1

299c09ba616df6996299e217980144ca7e4ac98c
SHA256

25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85
SHA512

64dd53613f65fea2b234db9ddeaa822a8173492029cdb96306627b4459c4bf082e6d1192adc376421ee0ddeb0a65c9d783b65892645ad09a4b620a3e6e8a1d9a
SSDEEP

196608:y/iPymidOfdSSd3QsPXD14pbuGuPDv6Mw2mYePsCwRx9xB82tE4dWr5Tf3:y/iosfdPAsPBC9Yeu8WWdTP

Score

9^/10

evasion execution persistence trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	OneDrive.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2612	powershell.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	OneDrive.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	OneDrive.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\OneDrive.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\OneDrive.exe"	OneDrive.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	OneDrive.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2164	OneDrive.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2164	OneDrive.exe
2612	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2892	2164	OneDrive.exe	28
PID 2164 wrote to memory of 2892	2164	OneDrive.exe	28
PID 2164 wrote to memory of 2892	2164	OneDrive.exe	28
PID 2164 wrote to memory of 2892	2164	OneDrive.exe	28
PID 2892 wrote to memory of 2612	2892	cmd.exe	30
PID 2892 wrote to memory of 2612	2892	cmd.exe	30
PID 2892 wrote to memory of 2612	2892	cmd.exe	30
PID 2892 wrote to memory of 2612	2892	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\OneDrive.exe
"C:\Users\Admin\AppData\Local\Temp\OneDrive.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c powershell -Command Add-MpPreference -ExclusionPath "C:\Users\Public
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command Add-MpPreference -ExclusionPath "C:\Users\Public
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2164-0-0x0000000077490000-0x0000000077492000-memory.dmp

Filesize
8KB

Download
memory/2164-1-0x0000000001150000-0x0000000003970000-memory.dmp

Filesize
40.1MB

Download
memory/2164-2-0x0000000001150000-0x0000000003970000-memory.dmp

Filesize
40.1MB

Download
memory/2164-3-0x0000000001150000-0x0000000003970000-memory.dmp

Filesize
40.1MB

Download
memory/2164-4-0x0000000001150000-0x0000000003970000-memory.dmp

Filesize
40.1MB

Download
memory/2164-7-0x0000000001150000-0x0000000003970000-memory.dmp

Filesize
40.1MB

Download
memory/2164-6-0x0000000001150000-0x0000000003970000-memory.dmp

Filesize
40.1MB

Download
memory/2164-5-0x0000000001150000-0x0000000003970000-memory.dmp

Filesize
40.1MB

Download
memory/2164-8-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2164-11-0x0000000001150000-0x0000000003970000-memory.dmp

Filesize
40.1MB

Download
memory/2164-13-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2164-15-0x0000000001150000-0x0000000003970000-memory.dmp

Filesize
40.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads