34e6e18b360158c88b43c2669e59675ee7bb4ece9888ef8133bca696da42ab2f

Analysis

max time kernel
2s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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
2732	dnwm.exe

Loads dropped DLL 3 IoCs

pid	Process
2424	16c576258e6db6e510ba3c7f2a54d33f.exe
2424	16c576258e6db6e510ba3c7f2a54d33f.exe
2424	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 4 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2732	2424	16c576258e6db6e510ba3c7f2a54d33f.exe	17
PID 2424 wrote to memory of 2732	2424	16c576258e6db6e510ba3c7f2a54d33f.exe	17
PID 2424 wrote to memory of 2732	2424	16c576258e6db6e510ba3c7f2a54d33f.exe	17
PID 2424 wrote to memory of 2732	2424	16c576258e6db6e510ba3c7f2a54d33f.exe	17

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:2424
- C:\Users\Admin\AppData\Local\Temp\nst3E2B.tmp\dnwm.exe
  C:\Users\Admin\AppData\Local\Temp\nst3E2B.tmp\dnwm.exe /u5062d47f-b8cc-411a-9555-12ab5bc06f2f /e5217626 /dT201212181448
  2⤵
  - Executes dropped EXE
  PID:2732

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\Cab45AA.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar460A.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst3E2B.tmp\dnwm.exe

Filesize
284KB

MD5
1eacddf51126d660692fc4473462dfa8

SHA1
a4a2c8f5cbeb330de26ac0b741426f4000841e5e

SHA256
72ef236d3064dbc4ed3d09f9e9d83d55de73f4a41527b85d6f441672c38dcc7b

SHA512
9285deea6cb9559320d53aa7b5a3c38b70921087bc735f468b118f89fc0246a2fd0666f780aa0ab26899fb93f258870678daa0517f34a95d3fea00ec50f6bff9

Download Submit
\Users\Admin\AppData\Local\Temp\nst3E2B.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
memory/2424-66-0x000000006E3C0000-0x000000006E3CD000-memory.dmp

Filesize
52KB

Download
memory/2424-91-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2424-65-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2732-24-0x0000000000280000-0x00000000002C0000-memory.dmp

Filesize
256KB

Download
memory/2732-17-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-81-0x0000000000280000-0x00000000002C0000-memory.dmp

Filesize
256KB

Download
memory/2732-80-0x0000000000280000-0x00000000002C0000-memory.dmp

Filesize
256KB

Download
memory/2732-82-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-83-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-84-0x0000000000280000-0x00000000002C0000-memory.dmp

Filesize
256KB

Download
memory/2732-87-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-15-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download