813160e8517447f2aa8f7234e9c3ff6f947b488d2394f6a43e3f1681133f8ac4

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
02-06-2024 21:49

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General

Target

813160e8517447f2aa8f7234e9c3ff6f947b488d2394f6a43e3f1681133f8ac4.exe
Size

43KB
MD5

043347e0a64a51994f674a852f1f51ec
SHA1

b4a183562068af7a5c474f50751643e49acb7956
SHA256

813160e8517447f2aa8f7234e9c3ff6f947b488d2394f6a43e3f1681133f8ac4
SHA512

3acec1d9c4188d355dbfbb023e1b712f03f0c20b1458e9eb061d3b646370322fc0b3b3ee8032ddc501ecc33b436160916adc3707b41418504673334ba5e81463
SSDEEP

768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAydP:bCDOw9aMDooc+vAy9

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2080	lossy.exe

Loads dropped DLL 1 IoCs

pid	Process
2248	813160e8517447f2aa8f7234e9c3ff6f947b488d2394f6a43e3f1681133f8ac4.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 2248 wrote to memory of 2080	2248	813160e8517447f2aa8f7234e9c3ff6f947b488d2394f6a43e3f1681133f8ac4.exe	28
PID 2248 wrote to memory of 2080	2248	813160e8517447f2aa8f7234e9c3ff6f947b488d2394f6a43e3f1681133f8ac4.exe	28
PID 2248 wrote to memory of 2080	2248	813160e8517447f2aa8f7234e9c3ff6f947b488d2394f6a43e3f1681133f8ac4.exe	28
PID 2248 wrote to memory of 2080	2248	813160e8517447f2aa8f7234e9c3ff6f947b488d2394f6a43e3f1681133f8ac4.exe	28

C:\Users\Admin\AppData\Local\Temp\813160e8517447f2aa8f7234e9c3ff6f947b488d2394f6a43e3f1681133f8ac4.exe
"C:\Users\Admin\AppData\Local\Temp\813160e8517447f2aa8f7234e9c3ff6f947b488d2394f6a43e3f1681133f8ac4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\lossy.exe
  "C:\Users\Admin\AppData\Local\Temp\lossy.exe"
  2⤵
  - Executes dropped EXE
  PID:2080

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

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

Filesize
43KB

MD5
695d977b7f9097a4e442954c990d7b19

SHA1
bd68d7c06f91661d7df885abb0e05f441ee93502

SHA256
c81d934ecd75e3df87445a64b9fef6bb3f84f7d51d986b4ccbcee90a44872127

SHA512
4fda2bbb97422522bbd3d3f10803e465a85b8dc043b1926128b9314b37a68dd88c8b30e1819c16a7f0f34ab509854d193a343699b15c0d895d4318e9e957d607

Download Submit
memory/2080-17-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2080-26-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2080-27-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2248-0-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2248-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2248-2-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2248-9-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2248-13-0x00000000021D0000-0x00000000021DA000-memory.dmp

Filesize
40KB

Download
memory/2248-16-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download