8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9

Analysis

max time kernel
143s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 10:45

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General

Target

8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe
Size

931KB
MD5

8ba9cf76907ec13b0f67b11a813556f7
SHA1

c19210cc9a8e19091d7686b918a3ee1ceb8d4c9a
SHA256

8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9
SHA512

cbe84fefa76a96c8a69cf9f2039dc93cb9c314df8e929b561a7e465171a056dc18f1364b74ab0f0d182d1ee462de096dfcc801475541f01d0f3ed19834037280
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKL:i6j19rut7FoU56R

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/2424-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2424-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2424-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2424-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2424-138-0x0000000000400000-0x00000000004EA000-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\SystemBiosVersion	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.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	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 2424	2104	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe	86

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2424	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe
2424	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe
2424	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe
2424	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe
2424	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2424	2104	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe	86
PID 2104 wrote to memory of 2424	2104	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe	86
PID 2104 wrote to memory of 2424	2104	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe	86
PID 2104 wrote to memory of 2424	2104	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe	86
PID 2104 wrote to memory of 2424	2104	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe	86
PID 2104 wrote to memory of 2424	2104	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe	86
PID 2104 wrote to memory of 2424	2104	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe	86
PID 2104 wrote to memory of 2424	2104	8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe	86

C:\Users\Admin\AppData\Local\Temp\8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe
"C:\Users\Admin\AppData\Local\Temp\8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe
  "C:\Users\Admin\AppData\Local\Temp\8d505f97566d1ed22e498fa156c9e90b10323b1371e30fe0e9b23c72bfeab0c9.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2424

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/2424-132-0x0000000000000000-mapping.dmp

Download
memory/2424-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2424-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2424-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2424-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2424-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads