34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971

Analysis

max time kernel
144s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 14:31

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General

Target

34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe
Size

935KB
MD5

02578e6a7745530c788ee6ec318bcfde
SHA1

1544b0ea4b1007da47a0a765f3affdafe3318bdd
SHA256

34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971
SHA512

f3e667a273a3377a7ab0ecb578ec8a6c6867863eb878197d9a495b40a41ce1307b987c8fede073c2906ccde4f0cb27fe5f4914628a53ecc3b806d47ecddbac86
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4Xf:pyHv5Z+Wzv7AiBll0OBWi6si9G6

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/3984-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3984-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3984-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3984-140-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3984-141-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3984-142-0x0000000000400000-0x00000000004F2000-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	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.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	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 880 set thread context of 3984	880	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3984	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe
3984	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe
3984	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe
3984	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe
3984	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe
3984	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 3984	880	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe	83
PID 880 wrote to memory of 3984	880	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe	83
PID 880 wrote to memory of 3984	880	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe	83
PID 880 wrote to memory of 3984	880	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe	83
PID 880 wrote to memory of 3984	880	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe	83
PID 880 wrote to memory of 3984	880	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe	83
PID 880 wrote to memory of 3984	880	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe	83
PID 880 wrote to memory of 3984	880	34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe	83

C:\Users\Admin\AppData\Local\Temp\34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe
"C:\Users\Admin\AppData\Local\Temp\34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:880
- C:\Users\Admin\AppData\Local\Temp\34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe
  "C:\Users\Admin\AppData\Local\Temp\34caafc015e0b00e23d0c78373ecf05d335655fc56dc9a5ee7eabf9964210971.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3984

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/3984-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3984-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3984-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3984-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3984-141-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3984-142-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads