ca0b97098276e1885fe1b073572a0c5d25fd546b3b410aec44deb80a40296166

Analysis

max time kernel
4s
max time network
39s
platform
windows7_x64
resource
win7v20210410
submitted
01-09-2021 01:34

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General

Target

NKP09741234.exe
Size

637KB
MD5

2865d38cb94c66a3a61f24582733bf05
SHA1

3449cb1b31c3553212b1fdb57e80e7e23225f424
SHA256

4a1274e4fd1d26d5449fa4516ed5e8b79367d9bae501174ac04ee146345e5043
SHA512

9d88df252bb52ad486788ddf6c3acfc7326236364ba96314e4fde0c08bcf99a8e395906ec0bbb4483b576145903e3243d7e104f14ccdb567af101e7c74c3c20b

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1660	NKP09741234.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2036	1660	NKP09741234.exe	26
PID 1660 wrote to memory of 2036	1660	NKP09741234.exe	26
PID 1660 wrote to memory of 2036	1660	NKP09741234.exe	26
PID 1660 wrote to memory of 2036	1660	NKP09741234.exe	26
PID 1660 wrote to memory of 2036	1660	NKP09741234.exe	26

C:\Users\Admin\AppData\Local\Temp\NKP09741234.exe
"C:\Users\Admin\AppData\Local\Temp\NKP09741234.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\NKP09741234.exe
  "C:\Users\Admin\AppData\Local\Temp\NKP09741234.exe"
  2⤵
  PID:2036

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/1660-60-0x0000000074F31000-0x0000000074F33000-memory.dmp

Filesize
8KB

Download
memory/1660-62-0x0000000003590000-0x0000000003592000-memory.dmp

Filesize
8KB

Download
memory/1660-61-0x0000000003540000-0x0000000003541000-memory.dmp

Filesize
4KB

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