4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775

Analysis

max time kernel
62s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2022, 14:27

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General

Target

4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775.exe
Size

2.8MB
MD5

a0ca08d1c28d522b83ceff44fb4e04af
SHA1

cf67a305e52c034e3c0565396c6e3d20cab8079e
SHA256

4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775
SHA512

8cdf4707ea88b622b9fe4ac697175dded611d7ef2f0988c32bb3d77bfe70371748eccf254daca39146510edbbde8d82ca39b73e51bf628399c56dc79f4aaa6cd
SSDEEP

49152:1tAR2+pUfQppFMVLb3AxfuspLs3nzl4YZWKKPSYLZpgdO+SC3Zpc:1GRNUdVLj2L6zl9gKKPjMOKQ

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4412-132-0x0000000000400000-0x00000000004E6000-memory.dmp	upx
behavioral2/memory/4412-134-0x0000000000400000-0x00000000004E6000-memory.dmp	upx

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4412-132-0x0000000000400000-0x00000000004E6000-memory.dmp	autoit_exe
behavioral2/memory/4412-134-0x0000000000400000-0x00000000004E6000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4412 set thread context of 5048	4412	4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775.exe	84

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1996	5048	WerFault.exe	84

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 5048	4412	4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775.exe	84
PID 4412 wrote to memory of 5048	4412	4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775.exe	84
PID 4412 wrote to memory of 5048	4412	4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775.exe	84
PID 4412 wrote to memory of 5048	4412	4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775.exe	84
PID 4412 wrote to memory of 5048	4412	4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775.exe	84

C:\Users\Admin\AppData\Local\Temp\4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775.exe
"C:\Users\Admin\AppData\Local\Temp\4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Users\Admin\AppData\Local\Temp\4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775.exe
  "C:\Users\Admin\AppData\Local\Temp\4d7d32415a6f6e013f0059d5f8d97e7f620d7f60b6520cda731653821f6df775.exe"
  2⤵
  PID:5048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 12
    3⤵
    - Program crash
    PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5048 -ip 5048
1⤵
PID:3532

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4412-132-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/4412-134-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download