35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504

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 14:30

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General

Target

35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe
Size

931KB
MD5

b3c061138d9448dfddd8241fa1031849
SHA1

fca82c327b89d9bcbeba0aae07d0dc8bda907b6b
SHA256

35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504
SHA512

363dc8fcd8fd4c0ae0c98e0ab206b8654f0f4d2e47ce9f8722b6648a9ec3a1d69183e90474ddb0e35eb1124728ea750520609a15d92f4f012f572a15da617eca
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:i6j19rut7FoU56

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/1688-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1688-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1688-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1688-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1688-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1688-64-0x0000000000400000-0x00000000004EA000-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	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2028 set thread context of 1688	2028	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1688	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 1688	2028	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe	28
PID 2028 wrote to memory of 1688	2028	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe	28
PID 2028 wrote to memory of 1688	2028	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe	28
PID 2028 wrote to memory of 1688	2028	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe	28
PID 2028 wrote to memory of 1688	2028	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe	28
PID 2028 wrote to memory of 1688	2028	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe	28
PID 2028 wrote to memory of 1688	2028	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe	28
PID 2028 wrote to memory of 1688	2028	35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe	28

C:\Users\Admin\AppData\Local\Temp\35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe
"C:\Users\Admin\AppData\Local\Temp\35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe
  "C:\Users\Admin\AppData\Local\Temp\35981350986937e6718c684a89413e2bcf14eead6db101704555775715571504.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1688

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/1688-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1688-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1688-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1688-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1688-59-0x00000000004E89C0-mapping.dmp

Download
memory/1688-61-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1688-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1688-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1688-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads