04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467

General

Target

04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe
Size

931KB
MD5

1a18305dc0e5bbe555a95a2437214666
SHA1

57f28e2342db70b01e60f5636c66e4fd25693745
SHA256

04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467
SHA512

dccc82b56b9d50d0523e56ca57377e7145c9fdee161b2e1ba6345ea805aaf56919598dc4b3dead04a1c632e055c37e1e4c74e7f84bacb2960818a8fdcb49adaf
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKm:i6j19rut7FoU56g

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2980-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2980-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2980-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2980-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2980-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx

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\VideoBiosVersion	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{FC0B4DC0-4D29-4361-8B4F-454AAE151132}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{B9E1A53B-22D2-45AF-9EDE-BF6B0DA55057}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1152 set thread context of 2980	1152	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	76

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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2980	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe
2980	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe
2980	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe
2980	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe
2980	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2980	1152	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	76
PID 1152 wrote to memory of 2980	1152	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	76
PID 1152 wrote to memory of 2980	1152	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	76
PID 1152 wrote to memory of 2980	1152	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	76
PID 1152 wrote to memory of 2980	1152	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	76
PID 1152 wrote to memory of 2980	1152	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	76
PID 1152 wrote to memory of 2980	1152	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	76
PID 1152 wrote to memory of 2980	1152	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	76

C:\Users\Admin\AppData\Local\Temp\04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe
"C:\Users\Admin\AppData\Local\Temp\04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe
  "C:\Users\Admin\AppData\Local\Temp\04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2980

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2980-132-0x0000000000000000-mapping.dmp

Download
memory/2980-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2980-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2980-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2980-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2980-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads