091bd738da3c006d6a2484b7f98702bd9de63780d53c8af99f7a4c57ac05869e | Triage

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
14-09-2022 09:11

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General

Target

invoice.img
Size

3.8MB
MD5

7cb4f9414c3012a937437509e0b67478
SHA1

1b14a60cfad25c27191a4630e08b55a63c1ad86e
SHA256

091bd738da3c006d6a2484b7f98702bd9de63780d53c8af99f7a4c57ac05869e
SHA512

aeaeb3db36dcfdf651658e91dcde226127adef433272d4b16b1bf2cf10f066baf2c94cf8bcf248fb6c6d53a2a97179cedd1959a42ece7d2c1beb99bae1d5c5c9
SSDEEP

98304:EHRol0dMODe4hTMJdbmzT82KK+6nkRq9qczLSS:EHRo0Mui6f82KYkReFT

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 use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 956	1096	cmd.exe	29
PID 1096 wrote to memory of 956	1096	cmd.exe	29
PID 1096 wrote to memory of 956	1096	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\invoice.img
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\System32\isoburn.exe
  "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\invoice.img"
  2⤵
  PID:956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1096-54-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

Filesize
8KB

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