fceea0cd8b2b0ed98eb55cd6713de63319b944c438b92ccbd4b38e299d4af1ed

Analysis

max time kernel
679s
max time network
682s
platform
windows7_x64
resource
win7v20210410
submitted
11-07-2021 14:10

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General

Target

keygen-step-3.exe
Size

702KB
MD5

50a6b53785349a6b7b541987a47113c2
SHA1

7eb821979457c49965ef0b07db9238a088c5bf50
SHA256

7840eb65ce969feece9ee7acffe35e9c8fa357fe31ffb45cfeec8f780789bb05
SHA512

fe9dba5a520cc27b1ba2e13b032c13ee668f7061e1338ac7f024883604c6b03e3e76f36ec37645ff897f59f1876b8b92128b9fbdce46f927359d248dbae816a4

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1984 cmd.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1884 PING.EXE

pid	process
1984	cmd.exe

pid	process
1884	PING.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

keygen-step-3.execmd.exe

description	pid	process	target process
PID 2004 wrote to memory of 1984	2004	keygen-step-3.exe	cmd.exe
PID 2004 wrote to memory of 1984	2004	keygen-step-3.exe	cmd.exe
PID 2004 wrote to memory of 1984	2004	keygen-step-3.exe	cmd.exe
PID 2004 wrote to memory of 1984	2004	keygen-step-3.exe	cmd.exe
PID 1984 wrote to memory of 1884	1984	cmd.exe	PING.EXE
PID 1984 wrote to memory of 1884	1984	cmd.exe	PING.EXE
PID 1984 wrote to memory of 1884	1984	cmd.exe	PING.EXE
PID 1984 wrote to memory of 1884	1984	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\keygen-step-3.exe
"C:\Users\Admin\AppData\Local\Temp\keygen-step-3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\keygen-step-3.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\PING.EXE
ping 1.1.1.1 -n 1 -w 3000
3⤵
- Runs ping.exe
PID:1884

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1884-62-0x0000000000000000-mapping.dmp

Download
memory/1984-61-0x0000000000000000-mapping.dmp

Download
memory/2004-60-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

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