68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451

Analysis

max time kernel
9s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 12:18

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General

Target

68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe
Size

931KB
MD5

51ac9ebc39301af1590ea3ee52410d8b
SHA1

50b9724d3e7c04567206a494303e5c24df3102db
SHA256

68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451
SHA512

44659509a1bc295725b356efc86dab3768b3eee4ff8441f16f629a62cc8c33982277be32318c74abbe3ef8a3d6c1a0a110c7a7a94e24759a76604c978129b10e
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKv:i6j19rut7FoU565

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/844-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/844-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/844-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/844-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/844-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/844-64-0x0000000000400000-0x00000000004EA000-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	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.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	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1756 set thread context of 844	1756	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
844	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 844	1756	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe	28
PID 1756 wrote to memory of 844	1756	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe	28
PID 1756 wrote to memory of 844	1756	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe	28
PID 1756 wrote to memory of 844	1756	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe	28
PID 1756 wrote to memory of 844	1756	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe	28
PID 1756 wrote to memory of 844	1756	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe	28
PID 1756 wrote to memory of 844	1756	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe	28
PID 1756 wrote to memory of 844	1756	68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe	28

C:\Users\Admin\AppData\Local\Temp\68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe
"C:\Users\Admin\AppData\Local\Temp\68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Local\Temp\68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe
  "C:\Users\Admin\AppData\Local\Temp\68f3f39a792d47c8be7f782c016c0fc2ab87695d5011dde7eb85380567880451.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:844

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/844-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/844-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/844-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/844-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/844-59-0x00000000004E89C0-mapping.dmp

Download
memory/844-61-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/844-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/844-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/844-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads