c6c15dfee2897ff5abdd6cdd0834170905f826827fb4c61a2f792fda98a64d19

Analysis

max time kernel
139s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 14:59

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General

Target

c6c15dfee2897ff5abdd6cdd0834170905f826827fb4c61a2f792fda98a64d19.exe
Size

41KB
MD5

44a233e2bfb19cf8c3b6838d89fb65dd
SHA1

48a34027e65d1dfb0b9aaeb16195a11f0c290106
SHA256

c6c15dfee2897ff5abdd6cdd0834170905f826827fb4c61a2f792fda98a64d19
SHA512

ac7d1e01972de4858176b07d6be2763c26af0fd19ae9a2e6ce0fa66ccef6bfba71f51cc704a7a9feba02251367c27325f66fab448923cf89404897e65dc269e6
SSDEEP

768:fe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJaxoy50+IQmGb:G3cpyORJLuB4P4AJJhxpY

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\hosts	c6c15dfee2897ff5abdd6cdd0834170905f826827fb4c61a2f792fda98a64d19.exe
File opened for modification	\??\c:\windows\system32\drivers\etc\hosts	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2356	c6c15dfee2897ff5abdd6cdd0834170905f826827fb4c61a2f792fda98a64d19.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1016	2356	c6c15dfee2897ff5abdd6cdd0834170905f826827fb4c61a2f792fda98a64d19.exe	79
PID 2356 wrote to memory of 1016	2356	c6c15dfee2897ff5abdd6cdd0834170905f826827fb4c61a2f792fda98a64d19.exe	79
PID 2356 wrote to memory of 1016	2356	c6c15dfee2897ff5abdd6cdd0834170905f826827fb4c61a2f792fda98a64d19.exe	79

C:\Users\Admin\AppData\Local\Temp\c6c15dfee2897ff5abdd6cdd0834170905f826827fb4c61a2f792fda98a64d19.exe
"C:\Users\Admin\AppData\Local\Temp\c6c15dfee2897ff5abdd6cdd0834170905f826827fb4c61a2f792fda98a64d19.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c copy c:\windows\system32\drivers\hosts c:\windows\system32\drivers\etc\hosts
  2⤵
  - Drops file in Drivers directory
  PID:1016

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

C:\Users\Admin\AppData\Local\Temp\nsc8246.tmp\nsExec.dll

Filesize
6KB

MD5
40909a97db3a51fc83aaeff503128b3f

SHA1
9693d68a1fb11db70f61b8277e1195dd298abbab

SHA256
f2633b3604a80a7b1be67858fb43288fd7b686730bad158f347dfa38c6df59d9

SHA512
cd1425e28302dfeced644fa155a09549aae25b96f5f6a7688624135a69be7abee8e6eaac89194dc6ec89281c45e00451fae43db5953360ee9a47dc0d11d07c77

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\??\c:\windows\SysWOW64\drivers\hosts

Filesize
13KB

MD5
a0fd26902c165ef852de66110566ae4f

SHA1
ef719a4e150d1475df29cd7082d889f38d17c20c

SHA256
319639c17448c884e519b3f0b64f972013f94ed879bb6ae6795a0cd48158a09a

SHA512
1be69536f6fb0e9d91e73a9d4ee767fb50902e025ef61e1e772952f282c7a83b17d92c05a2137c905e2cfdbab13cb1ca1363e847db9ce86a73e8a5b69edd5227

Download Submit