2111187e6d195d1aec69079bba27790277af6c89b74c3c5a25c4c6d5091eb7f8

Analysis

max time kernel
3s
max time network
141s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 04:55

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General

Target

55e21a402b17703ca044dc585b0d5d2a.exe
Size

471KB
MD5

55e21a402b17703ca044dc585b0d5d2a
SHA1

e03eedeed893fd870288a100d759c6c76acd2189
SHA256

2111187e6d195d1aec69079bba27790277af6c89b74c3c5a25c4c6d5091eb7f8
SHA512

3d4662e1774ad65966f461e7161805b2945e19472b59cb6ddfa9460fb7c2b1a4a2e22dc4ce2e83eceee764236a50ee62756fe009fc885252a5e3738d61ab3e2f
SSDEEP

6144:9msyd7BspOWZ+Stxo3Gc2uqy3gu88mWCMpCRWFf2Kj+m+6XjYT1:ppO3StxwGc2c3tfmfsCRA22+m+8I1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3004	worker.exe

Loads dropped DLL 1 IoCs

pid	Process
2916	55e21a402b17703ca044dc585b0d5d2a.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 2916 wrote to memory of 3004	2916	55e21a402b17703ca044dc585b0d5d2a.exe	17
PID 2916 wrote to memory of 3004	2916	55e21a402b17703ca044dc585b0d5d2a.exe	17
PID 2916 wrote to memory of 3004	2916	55e21a402b17703ca044dc585b0d5d2a.exe	17
PID 2916 wrote to memory of 3004	2916	55e21a402b17703ca044dc585b0d5d2a.exe	17

C:\Users\Admin\AppData\Local\Temp\55e21a402b17703ca044dc585b0d5d2a.exe
"C:\Users\Admin\AppData\Local\Temp\55e21a402b17703ca044dc585b0d5d2a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\DM\worker.exe
  "C:\Users\Admin\AppData\Local\Temp\DM\worker.exe"
  2⤵
  - Executes dropped EXE
  PID:3004

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\DM\worker.exe

Filesize
19KB

MD5
2b23c69b68708c14fc214c3454e6b1bd

SHA1
5c923d25c14ad13dab4f05bb1423026f873e7dc4

SHA256
b2eb3b20cfa82a80207cb9fe8ea7cb28faa1b35612816b7b0052e68b9c8068bd

SHA512
00135ff0664e9de5f98be600773c72025f5f338e7301ab9d10b023fef672baa2ddbe3124813352eacf8d7475f0905d68dded619aa2cc3099f10b943ff3cdb8c5

Download Submit
memory/3004-7-0x0000000000D80000-0x0000000000DC4000-memory.dmp

Filesize
272KB

Download
memory/3004-9-0x0000000000B00000-0x0000000000B80000-memory.dmp

Filesize
512KB

Download
memory/3004-8-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/3004-10-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/3004-12-0x0000000000B00000-0x0000000000B80000-memory.dmp

Filesize
512KB

Download
memory/3004-11-0x0000000000B00000-0x0000000000B80000-memory.dmp

Filesize
512KB

Download
memory/3004-14-0x0000000000B00000-0x0000000000B80000-memory.dmp

Filesize
512KB

Download
memory/3004-13-0x0000000000B00000-0x0000000000B80000-memory.dmp

Filesize
512KB

Download
memory/3004-21-0x00000000215D0000-0x0000000021D76000-memory.dmp

Filesize
7.6MB

Download
memory/3004-26-0x0000000000B00000-0x0000000000B80000-memory.dmp

Filesize
512KB

Download
memory/3004-27-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/3004-28-0x0000000000B00000-0x0000000000B80000-memory.dmp

Filesize
512KB

Download
memory/3004-29-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/3004-30-0x0000000000B00000-0x0000000000B80000-memory.dmp

Filesize
512KB

Download
memory/3004-31-0x0000000000B00000-0x0000000000B80000-memory.dmp

Filesize
512KB

Download