d8a4379ececd25a7261f33b24c8ce70cd8172b7174a2421f6b833e11ab0a8e47

Analysis

max time kernel
0s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 09:04

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General

Target

5027cc0d1da933b4d4564ce67ffdbdaa.exe
Size

134KB
MD5

5027cc0d1da933b4d4564ce67ffdbdaa
SHA1

9c6b1cfb39117a71384ecad6c93368fc3e14b942
SHA256

d8a4379ececd25a7261f33b24c8ce70cd8172b7174a2421f6b833e11ab0a8e47
SHA512

5fce6c74ae7249e9464f9e6e7b9415451d0ad5069c73e97bd47bcd5567c331e27afb97ed6dc99823cb88ccf596b95b447c5121e76456caa2629a0a86bb38bc77
SSDEEP

3072:vnOn7t7XpdpCCTg/sxFgJseq8KR3CWs0Etqjgh6/efCljvZ4:vKpdcCrTv8KgfRtqiKefCNm

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2344	downloadmr.exe

Loads dropped DLL 3 IoCs

pid	Process
2080	5027cc0d1da933b4d4564ce67ffdbdaa.exe
2080	5027cc0d1da933b4d4564ce67ffdbdaa.exe
2080	5027cc0d1da933b4d4564ce67ffdbdaa.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 2080 wrote to memory of 2344	2080	5027cc0d1da933b4d4564ce67ffdbdaa.exe	16
PID 2080 wrote to memory of 2344	2080	5027cc0d1da933b4d4564ce67ffdbdaa.exe	16
PID 2080 wrote to memory of 2344	2080	5027cc0d1da933b4d4564ce67ffdbdaa.exe	16
PID 2080 wrote to memory of 2344	2080	5027cc0d1da933b4d4564ce67ffdbdaa.exe	16

C:\Users\Admin\AppData\Local\Temp\5027cc0d1da933b4d4564ce67ffdbdaa.exe
"C:\Users\Admin\AppData\Local\Temp\5027cc0d1da933b4d4564ce67ffdbdaa.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\nsd1067.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsd1067.tmp\downloadmr.exe /e1905878 /u4d488269-6268-4c29-b4c2-79305bc06ebe
  2⤵
  - Executes dropped EXE
  PID:2344

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\nsd1067.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
\Users\Admin\AppData\Local\Temp\nsd1067.tmp\downloadmr.exe

Filesize
92KB

MD5
8f269fda0508b740a2ec3f6100d42437

SHA1
66b2c92f3c8e3b5700accb3faa7f78c0cb4fb124

SHA256
94fdf06a545d3bc73c5c987aa0d0db7392a9783623ced6449fbd8f7bb9c1d9e9

SHA512
f684499705e13c45cb4ce22cae1adfb9e411b478cb98bb28e0ebd84cbb2ae08dec8641f5d95f0f9e9e99e5d9162abc1023ebf945d29b323f1c8ac573ebdc8a5d

Download Submit
memory/2080-51-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2080-87-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2080-52-0x000000006E3C0000-0x000000006E3CD000-memory.dmp

Filesize
52KB

Download
memory/2344-15-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2344-63-0x00000000002B0000-0x00000000002F0000-memory.dmp

Filesize
256KB

Download
memory/2344-77-0x00000000002B0000-0x00000000002F0000-memory.dmp

Filesize
256KB

Download
memory/2344-78-0x00000000002B0000-0x00000000002F0000-memory.dmp

Filesize
256KB

Download
memory/2344-79-0x00000000002B0000-0x00000000002F0000-memory.dmp

Filesize
256KB

Download
memory/2344-80-0x0000000006A00000-0x0000000006B00000-memory.dmp

Filesize
1024KB

Download
memory/2344-17-0x00000000002B0000-0x00000000002F0000-memory.dmp

Filesize
256KB

Download
memory/2344-83-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download