6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa

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 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/472-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/472-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/472-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/472-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/472-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/472-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/472-65-0x0000000000400000-0x00000000004F2000-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 1432 set thread context of 472	1432	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
472	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 472	1432	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	29
PID 1432 wrote to memory of 472	1432	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	29
PID 1432 wrote to memory of 472	1432	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	29
PID 1432 wrote to memory of 472	1432	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	29
PID 1432 wrote to memory of 472	1432	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	29
PID 1432 wrote to memory of 472	1432	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	29
PID 1432 wrote to memory of 472	1432	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	29
PID 1432 wrote to memory of 472	1432	6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe	29

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:1432
- C:\Users\Admin\AppData\Local\Temp\6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe
  "C:\Users\Admin\AppData\Local\Temp\6af2c8f3ef2736405b8d932f4b13a0cba58c7b84de4b1994748b89167dbac8fa.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:472

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/472-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/472-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/472-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/472-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/472-61-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download
memory/472-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/472-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/472-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/472-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads