34e6e18b360158c88b43c2669e59675ee7bb4ece9888ef8133bca696da42ab2f

Analysis

max time kernel
0s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 22:46

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General

Target

16c576258e6db6e510ba3c7f2a54d33f.exe
Size

178KB
MD5

16c576258e6db6e510ba3c7f2a54d33f
SHA1

736b4230c53215567fe9c87b5aedb10038b91815
SHA256

34e6e18b360158c88b43c2669e59675ee7bb4ece9888ef8133bca696da42ab2f
SHA512

4ae08e9e7e07c6bd8233bd5fe13741b833c61d642ec1be4627c8fa99357a92271e0f87418369999acf905e35bc329b97d0870aefc53d58d919951f98ee91d2bc
SSDEEP

3072:2nOn7t7XpdpCCTg/sxFgJD51LC3jviz0mehDgl4AwEeqvCkyzXuoxE9iOphADViJ:2KpdcCrTq5E3jv3A45lBzXuoxEcOpu9g

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4312	dnwm.exe

Loads dropped DLL 2 IoCs

pid	Process
4512	16c576258e6db6e510ba3c7f2a54d33f.exe
4512	16c576258e6db6e510ba3c7f2a54d33f.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 4512 wrote to memory of 4312	4512	16c576258e6db6e510ba3c7f2a54d33f.exe	20
PID 4512 wrote to memory of 4312	4512	16c576258e6db6e510ba3c7f2a54d33f.exe	20
PID 4512 wrote to memory of 4312	4512	16c576258e6db6e510ba3c7f2a54d33f.exe	20

C:\Users\Admin\AppData\Local\Temp\16c576258e6db6e510ba3c7f2a54d33f.exe
"C:\Users\Admin\AppData\Local\Temp\16c576258e6db6e510ba3c7f2a54d33f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Users\Admin\AppData\Local\Temp\nso43B2.tmp\dnwm.exe
  C:\Users\Admin\AppData\Local\Temp\nso43B2.tmp\dnwm.exe /u5062d47f-b8cc-411a-9555-12ab5bc06f2f /e5217626 /dT201212181448
  2⤵
  - Executes dropped EXE
  PID:4312

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\nso43B2.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
memory/4312-13-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/4312-15-0x0000000000BD0000-0x0000000000BE0000-memory.dmp

Filesize
64KB

Download
memory/4312-14-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/4312-28-0x0000000000BD0000-0x0000000000BE0000-memory.dmp

Filesize
64KB

Download
memory/4312-29-0x0000000000BD0000-0x0000000000BE0000-memory.dmp

Filesize
64KB

Download
memory/4312-33-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/4512-31-0x000000006E3C0000-0x000000006E3CD000-memory.dmp

Filesize
52KB

Download
memory/4512-30-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4512-37-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download