6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa

Analysis

max time kernel
203s
max time network
210s
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, 12:13

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General

Target

6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe
Size

935KB
MD5

dc1e78b586163896b012991755afd134
SHA1

a48de3dcf32f4ca4ee07dd1ffdd29c10a6252e3c
SHA256

6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa
SHA512

9750f84478dd6d1f6a9005dd552c23cf1586803a231e118d9ff88bc75ec56493a9209f7bd91221248c50a705d056817530a471f4a3775ed8774cbdb78f23de1a
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4+:pyHv5Z+Wzv7AiBll0OBWi6si9Gr

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/736-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/736-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/736-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/736-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/736-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/736-139-0x0000000000400000-0x00000000004F2000-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	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.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	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2580 set thread context of 736	2580	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
736	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe
736	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe
736	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe
736	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe
736	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe
736	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 736	2580	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	83
PID 2580 wrote to memory of 736	2580	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	83
PID 2580 wrote to memory of 736	2580	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	83
PID 2580 wrote to memory of 736	2580	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	83
PID 2580 wrote to memory of 736	2580	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	83
PID 2580 wrote to memory of 736	2580	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	83
PID 2580 wrote to memory of 736	2580	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	83
PID 2580 wrote to memory of 736	2580	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	83

C:\Users\Admin\AppData\Local\Temp\6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe
"C:\Users\Admin\AppData\Local\Temp\6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Users\Admin\AppData\Local\Temp\6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe
  "C:\Users\Admin\AppData\Local\Temp\6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:736

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/736-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/736-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/736-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/736-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/736-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/736-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads