1a8621ebf207c96d46c6c4693303019702dc6b5c48da9fc920f0648fb2c0700f

Analysis

max time kernel
152s
max time network
168s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14/10/2023, 18:04

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General

Target

NEAS.8c0a953f6984dc55f7fdda4dc6770870.exe
Size

48KB
MD5

8c0a953f6984dc55f7fdda4dc6770870
SHA1

2f74e89b652ebb65f921107383bc38b39fd6640e
SHA256

1a8621ebf207c96d46c6c4693303019702dc6b5c48da9fc920f0648fb2c0700f
SHA512

d448528940f67a19974438ab02dde9a814ac823990f84949a8a337bad061e81f4a7b874b1fa665a73583c4765bcd87e1569bf73a4bcf2214580fe50ee188e7dd
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9X2:bIDOw9a0DwitDZzc2

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2632	lossy.exe

Loads dropped DLL 1 IoCs

pid	Process
2236	NEAS.8c0a953f6984dc55f7fdda4dc6770870.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2632	2236	NEAS.8c0a953f6984dc55f7fdda4dc6770870.exe	29
PID 2236 wrote to memory of 2632	2236	NEAS.8c0a953f6984dc55f7fdda4dc6770870.exe	29
PID 2236 wrote to memory of 2632	2236	NEAS.8c0a953f6984dc55f7fdda4dc6770870.exe	29
PID 2236 wrote to memory of 2632	2236	NEAS.8c0a953f6984dc55f7fdda4dc6770870.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.8c0a953f6984dc55f7fdda4dc6770870.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.8c0a953f6984dc55f7fdda4dc6770870.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\lossy.exe
  "C:\Users\Admin\AppData\Local\Temp\lossy.exe"
  2⤵
  - Executes dropped EXE
  PID:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\lossy.exe

Filesize
48KB

MD5
d00185db0258eba068be294b73b5e017

SHA1
2f14e5baa1c204bd65c7162cdde89415f7074ab0

SHA256
02f3680b56a328c159a7e3a6c7546ba74104e30302a9a01fe08179b77f7453e4

SHA512
3eb62f5964317963e298a9face83484d43695bf6349878a8ff36036cd32dc4155d01520ffa6ea0d834e171dbc85de70806b8ee80b9d3b67682aba5b73cf00a91

Download Submit
C:\Users\Admin\AppData\Local\Temp\lossy.exe

Filesize
48KB

MD5
d00185db0258eba068be294b73b5e017

SHA1
2f14e5baa1c204bd65c7162cdde89415f7074ab0

SHA256
02f3680b56a328c159a7e3a6c7546ba74104e30302a9a01fe08179b77f7453e4

SHA512
3eb62f5964317963e298a9face83484d43695bf6349878a8ff36036cd32dc4155d01520ffa6ea0d834e171dbc85de70806b8ee80b9d3b67682aba5b73cf00a91

Download Submit
\Users\Admin\AppData\Local\Temp\lossy.exe

Filesize
48KB

MD5
d00185db0258eba068be294b73b5e017

SHA1
2f14e5baa1c204bd65c7162cdde89415f7074ab0

SHA256
02f3680b56a328c159a7e3a6c7546ba74104e30302a9a01fe08179b77f7453e4

SHA512
3eb62f5964317963e298a9face83484d43695bf6349878a8ff36036cd32dc4155d01520ffa6ea0d834e171dbc85de70806b8ee80b9d3b67682aba5b73cf00a91

Download Submit
memory/2236-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2236-1-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2236-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download