04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 16:37

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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 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/580-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/580-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/580-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/580-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/580-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/580-64-0x0000000000400000-0x00000000004EA000-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\SystemBiosVersion	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1048 set thread context of 580	1048	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
580	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 580	1048	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	28
PID 1048 wrote to memory of 580	1048	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	28
PID 1048 wrote to memory of 580	1048	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	28
PID 1048 wrote to memory of 580	1048	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	28
PID 1048 wrote to memory of 580	1048	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	28
PID 1048 wrote to memory of 580	1048	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	28
PID 1048 wrote to memory of 580	1048	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	28
PID 1048 wrote to memory of 580	1048	04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe	28

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:1048
- C:\Users\Admin\AppData\Local\Temp\04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe
  "C:\Users\Admin\AppData\Local\Temp\04f8770c4a611e7e7f072b20f7f872a79b9d9857d915eee3948144b3e4226467.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/580-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-61-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/580-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads