7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885

General

Target

7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe
Size

935KB
MD5

721f07dbcf37b7a0fd4215af9e5f8c5b
SHA1

cbe1648076caeb367c88a493177f811b1c813627
SHA256

7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885
SHA512

b723bbbc6b5317eeab4ca30ed69c46c1b599dd5335015ad2232649fd4bee6365237eb47b1f6aef91de9d861468fd83425bf07c7e7594206671ab31cd310f1d77
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4J:JyHv5Z+Wzv7AiBll0OBWi6si9GW

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/852-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-61-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-65-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/852-66-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.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	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2040 set thread context of 852	2040	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
852	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 852	2040	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe	29
PID 2040 wrote to memory of 852	2040	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe	29
PID 2040 wrote to memory of 852	2040	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe	29
PID 2040 wrote to memory of 852	2040	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe	29
PID 2040 wrote to memory of 852	2040	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe	29
PID 2040 wrote to memory of 852	2040	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe	29
PID 2040 wrote to memory of 852	2040	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe	29
PID 2040 wrote to memory of 852	2040	7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe	29

C:\Users\Admin\AppData\Local\Temp\7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe
"C:\Users\Admin\AppData\Local\Temp\7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe
  "C:\Users\Admin\AppData\Local\Temp\7021403f6da7e658cca2d1520f13ea3630a343b600c5248cf4c56812a0d69885.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:852

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/852-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-61-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-62-0x0000000075991000-0x0000000075993000-memory.dmp

Filesize
8KB

Download
memory/852-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/852-66-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads