6033515ee15cf8fb9fca1c512d5474eb3c363f3666fd25e8e0503727e21ba781

Analysis

max time kernel
1s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2023 10:29

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General

Target

6760e40de04b3a2c55f5baa8114ba4f2.exe
Size

142KB
MD5

6760e40de04b3a2c55f5baa8114ba4f2
SHA1

b62a1c05790b1075e7c6e854fc960fd2147fe27c
SHA256

6033515ee15cf8fb9fca1c512d5474eb3c363f3666fd25e8e0503727e21ba781
SHA512

4fe565e4d50e2acf9e1061e121e963d85ca82cdd22975938a1b7569ec4abe277d223bbff2d87277007f44bdb118df4501d569d01df92d834777884d2447eaebd
SSDEEP

3072:inOn7t7XpdpCCTg/sxFgJ6eqgKJ+BCOCamGGn1GuxHt7L0sQPZpIG1rd88p:iKpdcCrTdgKL1Gg1p/sPZeG1rdL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
8	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
4816	6760e40de04b3a2c55f5baa8114ba4f2.exe
4816	6760e40de04b3a2c55f5baa8114ba4f2.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 8	4816	6760e40de04b3a2c55f5baa8114ba4f2.exe	22
PID 4816 wrote to memory of 8	4816	6760e40de04b3a2c55f5baa8114ba4f2.exe	22
PID 4816 wrote to memory of 8	4816	6760e40de04b3a2c55f5baa8114ba4f2.exe	22

C:\Users\Admin\AppData\Local\Temp\6760e40de04b3a2c55f5baa8114ba4f2.exe
"C:\Users\Admin\AppData\Local\Temp\6760e40de04b3a2c55f5baa8114ba4f2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Users\Admin\AppData\Local\Temp\nsd4E51.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsd4E51.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e192986
  2⤵
  - Executes dropped EXE
  PID:8

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\nsd4E51.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
memory/8-13-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/8-15-0x0000000001AC0000-0x0000000001AD0000-memory.dmp

Filesize
64KB

Download
memory/8-14-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/8-17-0x0000000001AC0000-0x0000000001AD0000-memory.dmp

Filesize
64KB

Download
memory/8-16-0x0000000001AC0000-0x0000000001AD0000-memory.dmp

Filesize
64KB

Download
memory/8-18-0x0000000001AC0000-0x0000000001AD0000-memory.dmp

Filesize
64KB

Download
memory/8-20-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4816-24-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download