3ec328ecad53bd3e2e88212ceb62777b8d282ef34fab48a23d96a5460a6983c6

Analysis

max time kernel
1s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 00:40

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General

Target

1d97f27045f931d33b012179131cf689.exe
Size

142KB
MD5

1d97f27045f931d33b012179131cf689
SHA1

faec552361d8e2c32be432d090aaa1f9efbda371
SHA256

3ec328ecad53bd3e2e88212ceb62777b8d282ef34fab48a23d96a5460a6983c6
SHA512

5840fa19f513ddd9b25d29ce1afaeee517c790b463c72d26110983c603d50ab1489b10daa71df9a9c9dce9b0cfb32846c2b1b180715d5390affe86b8a4cd47bc
SSDEEP

3072:inOn7t7XpdpCCTg/sxFgJKeqgKJ+BCFCmHXiv9L79Pi/ykb8paIOo:iKpdcCrTdgKkP9L79PNAZIOo

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1748	downloadmr.exe

Loads dropped DLL 4 IoCs

pid	Process
2324	1d97f27045f931d33b012179131cf689.exe
2324	1d97f27045f931d33b012179131cf689.exe
2324	1d97f27045f931d33b012179131cf689.exe
2324	1d97f27045f931d33b012179131cf689.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1748	downloadmr.exe
1748	downloadmr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1748	2324	1d97f27045f931d33b012179131cf689.exe	17
PID 2324 wrote to memory of 1748	2324	1d97f27045f931d33b012179131cf689.exe	17
PID 2324 wrote to memory of 1748	2324	1d97f27045f931d33b012179131cf689.exe	17
PID 2324 wrote to memory of 1748	2324	1d97f27045f931d33b012179131cf689.exe	17

C:\Users\Admin\AppData\Local\Temp\1d97f27045f931d33b012179131cf689.exe
"C:\Users\Admin\AppData\Local\Temp\1d97f27045f931d33b012179131cf689.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\nsd13C1.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsd13C1.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e49179
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1748

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\nsd13C1.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
memory/1748-20-0x0000000000AD0000-0x0000000000B10000-memory.dmp

Filesize
256KB

Download
memory/1748-19-0x0000000073CB0000-0x000000007425B000-memory.dmp

Filesize
5.7MB

Download
memory/1748-18-0x0000000073CB0000-0x000000007425B000-memory.dmp

Filesize
5.7MB

Download
memory/1748-21-0x0000000000AD0000-0x0000000000B10000-memory.dmp

Filesize
256KB

Download
memory/1748-22-0x0000000005AB0000-0x0000000005BB0000-memory.dmp

Filesize
1024KB

Download
memory/1748-23-0x0000000073CB0000-0x000000007425B000-memory.dmp

Filesize
5.7MB

Download
memory/2324-27-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download