3c022006553a935472956dbd56f4dab49443d359432065e87259cc46334523fd

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28/12/2023, 21:15

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General

Target

f8a6e774c88e2c71ad8d78ded994601f.exe
Size

252KB
MD5

f8a6e774c88e2c71ad8d78ded994601f
SHA1

861629ea82a180569caab5712e10126facccb11d
SHA256

3c022006553a935472956dbd56f4dab49443d359432065e87259cc46334523fd
SHA512

713b42f473a26bdf2c50daf0ed4241ab12acf953ba6a7fff6c9b092a1189cb65d8d38ee610627abedd214d6350048fec3f327665ccc0e995cf698ee0050e02b2
SSDEEP

3072:KtB1T3qE8Uyr6rvu9nUg3bCKtKUMXXoAozjVA2WK6:KtBNqmC6ju9nfX5JA2T6

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2248	killa.exe

Executes dropped EXE 1 IoCs

pid	Process
2248	killa.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\killa.exe	f8a6e774c88e2c71ad8d78ded994601f.exe
File created	C:\Windows\killa.exe	f8a6e774c88e2c71ad8d78ded994601f.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2248	2232	f8a6e774c88e2c71ad8d78ded994601f.exe	28
PID 2232 wrote to memory of 2248	2232	f8a6e774c88e2c71ad8d78ded994601f.exe	28
PID 2232 wrote to memory of 2248	2232	f8a6e774c88e2c71ad8d78ded994601f.exe	28
PID 2232 wrote to memory of 2248	2232	f8a6e774c88e2c71ad8d78ded994601f.exe	28

C:\Users\Admin\AppData\Local\Temp\f8a6e774c88e2c71ad8d78ded994601f.exe
"C:\Users\Admin\AppData\Local\Temp\f8a6e774c88e2c71ad8d78ded994601f.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\killa.exe
  "C:\Windows\killa.exe" 2C:\Users\Admin\AppData\Local\Temp\f8a6e774c88e2c71ad8d78ded994601f.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Windows\killa.exe

Filesize
252KB

MD5
f8a6e774c88e2c71ad8d78ded994601f

SHA1
861629ea82a180569caab5712e10126facccb11d

SHA256
3c022006553a935472956dbd56f4dab49443d359432065e87259cc46334523fd

SHA512
713b42f473a26bdf2c50daf0ed4241ab12acf953ba6a7fff6c9b092a1189cb65d8d38ee610627abedd214d6350048fec3f327665ccc0e995cf698ee0050e02b2

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