620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400

Analysis

max time kernel
31s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/01/2023, 22:17

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General

Target

620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400.exe
Size

1.3MB
MD5

3d0d5b2b3d0581eb6a6a386079b7e1ec
SHA1

780201aef7ce831d110c25de087950987fe555c6
SHA256

620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400
SHA512

105bd19a6a2a1b3c98a4993664dfc35656d449bca6d9efc66c0fd3f287b32b280ae43d9cbf0d3507010e79c5729a57856fe6be5d47733fd2f17cb7fb4d5baec8
SSDEEP

24576:O208/RKHuEBNPn6E8UU6dWPLoDCQxMUjd3KzczKj9yb52T4K8U:908/RYRt8qWTKjlARxvbl

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1756	msiexec.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 7 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1756	1992	620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400.exe	28
PID 1992 wrote to memory of 1756	1992	620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400.exe	28
PID 1992 wrote to memory of 1756	1992	620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400.exe	28
PID 1992 wrote to memory of 1756	1992	620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400.exe	28
PID 1992 wrote to memory of 1756	1992	620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400.exe	28
PID 1992 wrote to memory of 1756	1992	620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400.exe	28
PID 1992 wrote to memory of 1756	1992	620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400.exe	28

C:\Users\Admin\AppData\Local\Temp\620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400.exe
"C:\Users\Admin\AppData\Local\Temp\620c1a7f0a09c08aaafd8fb0e1ba3bc288b9aa9d22b97ccd0feddd5536fba400.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /Y .\lETwPX.Q
  2⤵
  - Loads dropped DLL
  PID:1756

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\lETwPX.Q

Filesize
1.4MB

MD5
1a688dee6d7417182604e852453e9150

SHA1
88737766eda32624f228e9f2fbeb7330db575541

SHA256
0f600ac9dfddfa6c7376b96de97eeefb4a93e0e551c3aab767cdc68614abcca8

SHA512
2f40a18b03a1e25599243e56eef9b226898a8e3645eacba6a9fee7cb6e8d73162e691284ff35302a4a2dcf22aadcd88f2cdbe57ca79420913d6dd55e383e85f0

Download Submit
\Users\Admin\AppData\Local\Temp\lETwpX.q

Filesize
1.4MB

MD5
1a688dee6d7417182604e852453e9150

SHA1
88737766eda32624f228e9f2fbeb7330db575541

SHA256
0f600ac9dfddfa6c7376b96de97eeefb4a93e0e551c3aab767cdc68614abcca8

SHA512
2f40a18b03a1e25599243e56eef9b226898a8e3645eacba6a9fee7cb6e8d73162e691284ff35302a4a2dcf22aadcd88f2cdbe57ca79420913d6dd55e383e85f0

Download Submit
memory/1756-59-0x0000000002200000-0x0000000002367000-memory.dmp

Filesize
1.4MB

Download
memory/1756-60-0x0000000002200000-0x0000000002367000-memory.dmp

Filesize
1.4MB

Download
memory/1756-63-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1756-64-0x0000000002590000-0x0000000002670000-memory.dmp

Filesize
896KB

Download
memory/1756-65-0x0000000002670000-0x0000000002738000-memory.dmp

Filesize
800KB

Download
memory/1992-54-0x00000000763A1000-0x00000000763A3000-memory.dmp

Filesize
8KB

Download