08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1

Analysis

max time kernel
182s
max time network
181s
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, 16:28

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General

Target

08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe
Size

931KB
MD5

863439470745b1da96b2a47d49726701
SHA1

5f0d491aeeb850f20877ddcd8e55fe370adec265
SHA256

08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1
SHA512

6804d7e3b3ccca5e7970882a2438c2fba29aa84ba56dcb41cf0f72314aa574e10b5a71b2bed3807ad671d501e13d0e069e48810682d71386048e2c3fea6f4a12
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK7:i6j19rut7FoU56V

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
behavioral2/memory/2436-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2436-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2436-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2436-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2436-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/2436-139-0x0000000000400000-0x00000000004EA000-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	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.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	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3208 set thread context of 2436	3208	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe	83

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2436	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe
2436	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe
2436	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe
2436	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe
2436	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 2436	3208	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe	83
PID 3208 wrote to memory of 2436	3208	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe	83
PID 3208 wrote to memory of 2436	3208	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe	83
PID 3208 wrote to memory of 2436	3208	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe	83
PID 3208 wrote to memory of 2436	3208	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe	83
PID 3208 wrote to memory of 2436	3208	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe	83
PID 3208 wrote to memory of 2436	3208	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe	83
PID 3208 wrote to memory of 2436	3208	08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe	83

C:\Users\Admin\AppData\Local\Temp\08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe
"C:\Users\Admin\AppData\Local\Temp\08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3208
- C:\Users\Admin\AppData\Local\Temp\08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe
  "C:\Users\Admin\AppData\Local\Temp\08169b4f64dc25018060b06b550809f71fbee1eb33b39450226a7c0b2ef5a5b1.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2436

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/2436-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2436-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2436-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2436-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2436-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2436-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads