b5b676f6285f7237570f2944e680f0772dd9b479807690c4d4bb28f53f7e38e2

General

Target

NexLevel.exe
Size

15.4MB
MD5

dc10953a5a13efb02c9364e6402a59a5
SHA1

46a9a168ca40850193575283327f0d76c20a7566
SHA256

4dff0a17f8ad9a84e2fd81179d5e6f8b2a444f4628122a5d5f249ca2080460b5
SHA512

56ad88e28887a8e221975dc5e5df6de1dd08ef43851f932b523292b120171bf4a8bcba0a151b22d76ce9493e495e0ebc281fab1948a76aabacade6742f04d296
SSDEEP

393216:2ZkFsYUXRrGRBs66V1llpoFD45BS52wh:ROEHs6AjwFDk6f

Score

8^/10

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2572	Loader.exe

Loads dropped DLL 2 IoCs

pid	Process
2952	NexLevel.exe
2572	Loader.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2952	NexLevel.exe
2952	NexLevel.exe

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

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	NexLevel.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	NexLevel.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2952	NexLevel.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2572	2952	NexLevel.exe	28
PID 2952 wrote to memory of 2572	2952	NexLevel.exe	28
PID 2952 wrote to memory of 2572	2952	NexLevel.exe	28

C:\Users\Admin\AppData\Local\Temp\NexLevel.exe
"C:\Users\Admin\AppData\Local\Temp\NexLevel.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Users\Admin\AppData\Roaming\490b37b4-fe58-4cee-9859-4947c4c4cce3\Loader.exe
  "C:\Users\Admin\AppData\Roaming\490b37b4-fe58-4cee-9859-4947c4c4cce3\Loader.exe" eypoasl keymaster 1 1337
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\490b37b4-fe58-4cee-9859-4947c4c4cce3\cpprest_2_10.dll

Filesize
949KB

MD5
d17a216108f4ff1983cf1206204527ff

SHA1
79a3308291dfa6fed3e12b0de94ccd1b9362cdbd

SHA256
9be87a4a41fbe7e966c594c4fdce39252e89c94a9d12c03efb7950e243732ff2

SHA512
da1b723c116bf88e8e2cadeeebd47b3e1e20dad7dae79efd9aece398851d7d3398344670f77d707e4817171a193861082ec101b1aaf6317e21b798866ba91897

Download Submit
\Users\Admin\AppData\Roaming\490b37b4-fe58-4cee-9859-4947c4c4cce3\Loader.exe

Filesize
1012KB

MD5
d23fdc410ee9db72870f90ef8dafee52

SHA1
6b9ded58dbe605a29258b89da52a43c6cdf433c9

SHA256
451b88b175c7dbcec8001633070294b44da9007fcc223ec3abc5159d335533ab

SHA512
7af278bf5742d92bc41afae72d7e9c5da7e4c050856916806fec35a4036190440d47821c9824a05721d4718101b8d152afdd4fdd08ca43dfa1b2bda044dfdfb1

Download Submit
memory/2952-14-0x00000000778A0000-0x0000000077A49000-memory.dmp

Filesize
1.7MB

Download
memory/2952-11-0x000000013FAB0000-0x00000001413F3000-memory.dmp

Filesize
25.3MB

Download
memory/2952-13-0x000000013FAB0000-0x00000001413F3000-memory.dmp

Filesize
25.3MB

Download
memory/2952-5-0x0000000077A60000-0x0000000077A62000-memory.dmp

Filesize
8KB

Download
memory/2952-4-0x0000000077A50000-0x0000000077A52000-memory.dmp

Filesize
8KB

Download
memory/2952-2-0x0000000077A50000-0x0000000077A52000-memory.dmp

Filesize
8KB

Download
memory/2952-0-0x0000000077A50000-0x0000000077A52000-memory.dmp

Filesize
8KB

Download
memory/2952-7-0x0000000077A60000-0x0000000077A62000-memory.dmp

Filesize
8KB

Download
memory/2952-9-0x0000000077A60000-0x0000000077A62000-memory.dmp

Filesize
8KB

Download
memory/2952-39-0x00000000778A0000-0x0000000077A49000-memory.dmp

Filesize
1.7MB

Download
memory/2952-40-0x000000013FAB0000-0x00000001413F3000-memory.dmp

Filesize
25.3MB

Download

Analysis

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