8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5

Analysis

max time kernel
154s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 07:18

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe
Size

115KB
MD5

78aa50f7dd27ee400b6edd9798174d59
SHA1

8ceb63bd8584b1fc113d0240bf5eb71acc1d587c
SHA256

8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5
SHA512

0156347fdeb8abb5dec883e8ef9b54d943d7347948a510a666c204291517f8bcc651f0e14f403e6e07f133f1c70cd4a36e06dc2a7b61ca6be77ae622904b9e42
SSDEEP

3072:CBGAgBAUaV4x2di0pXDq3ExPPGy0MLeYoriJ:07lUaK2dDzq0x3GyRe

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4216	gnarf.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4832 set thread context of 2064	4832	8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe	83

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 2064	4832	8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe	83
PID 4832 wrote to memory of 2064	4832	8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe	83
PID 4832 wrote to memory of 2064	4832	8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe	83
PID 4832 wrote to memory of 2064	4832	8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe	83
PID 4832 wrote to memory of 2064	4832	8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe	83
PID 4832 wrote to memory of 2064	4832	8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe	83
PID 4832 wrote to memory of 2064	4832	8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe	83
PID 4832 wrote to memory of 2064	4832	8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe	83
PID 4832 wrote to memory of 2064	4832	8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe	83
PID 2064 wrote to memory of 4216	2064	vbc.exe	86
PID 2064 wrote to memory of 4216	2064	vbc.exe	86
PID 2064 wrote to memory of 4216	2064	vbc.exe	86

C:\Users\Admin\AppData\Local\Temp\8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe
"C:\Users\Admin\AppData\Local\Temp\8afeb4b94e131c26a855acad0c39b03916c251242ac92bb82c4b5d93f2f6ffb5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Users\Admin\AppData\Roaming\gnarf.exe
    "C:\Users\Admin\AppData\Roaming\gnarf.exe"
    3⤵
    - Executes dropped EXE
    PID:4216

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\gnarf.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
C:\Users\Admin\AppData\Roaming\gnarf.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/2064-135-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2064-136-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2064-137-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2064-138-0x0000000000400000-0x00000000004111B8-memory.dmp

Filesize
68KB

Download
memory/2064-142-0x0000000000400000-0x00000000004111B8-memory.dmp

Filesize
68KB

Download
memory/4832-133-0x00000000752E0000-0x0000000075891000-memory.dmp

Filesize
5.7MB

Download
memory/4832-139-0x00000000752E0000-0x0000000075891000-memory.dmp

Filesize
5.7MB

Download