a118bad62d2047fe8e2ad0cdb3aee9dd0be8daabd287e72e057531675feec3e8

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2023 01:30

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General

Target

SecuriteInfo.com.FileRepMalware.30879.exe
Size

873KB
MD5

caf76701dede999bd732180bfeb903d6
SHA1

9dc98f3c210b2b78381db8fb343b38383868f4e8
SHA256

a118bad62d2047fe8e2ad0cdb3aee9dd0be8daabd287e72e057531675feec3e8
SHA512

5263960477620ba81c5f8cdc9cb9961127074b1d80b1581d43a0079e85f543c1fb0230b1f31ce4e366f7d8878882ecd28b8ad89f075d4dc497899465100d716a
SSDEEP

12288:YZCeC1AgCsu2UL5Jb2k6woR6DSsijzmv4TsdqyL7W2NYpK/kumpP68rL9Um:AhC1yXLvR6wYsGzO/ahK/kumpP68rSm

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Nwmsdx = "C:\\Users\\Admin\\AppData\\Roaming\\Nwmsdx.exe"	SecuriteInfo.com.FileRepMalware.30879.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EbJgI = "C:\\Users\\Admin\\AppData\\Roaming\\EbJgI\\EbJgI.exe"	MSBuild.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
20	api.ipify.org
19	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 1420	2068	SecuriteInfo.com.FileRepMalware.30879.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1420	MSBuild.exe
1420	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	SecuriteInfo.com.FileRepMalware.30879.exe
Token: SeDebugPrivilege	1420	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 1420	2068	SecuriteInfo.com.FileRepMalware.30879.exe	87
PID 2068 wrote to memory of 1420	2068	SecuriteInfo.com.FileRepMalware.30879.exe	87
PID 2068 wrote to memory of 1420	2068	SecuriteInfo.com.FileRepMalware.30879.exe	87
PID 2068 wrote to memory of 1420	2068	SecuriteInfo.com.FileRepMalware.30879.exe	87
PID 2068 wrote to memory of 1420	2068	SecuriteInfo.com.FileRepMalware.30879.exe	87
PID 2068 wrote to memory of 1420	2068	SecuriteInfo.com.FileRepMalware.30879.exe	87
PID 2068 wrote to memory of 1420	2068	SecuriteInfo.com.FileRepMalware.30879.exe	87
PID 2068 wrote to memory of 1420	2068	SecuriteInfo.com.FileRepMalware.30879.exe	87

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.30879.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.30879.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1420-1221-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/1420-1220-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1420-1223-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/1420-1224-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/1420-1226-0x0000000006DE0000-0x0000000006E30000-memory.dmp

Filesize
320KB

Download
memory/1420-1229-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/1420-1228-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/1420-1227-0x0000000006ED0000-0x0000000006F6C000-memory.dmp

Filesize
624KB

Download
memory/2068-164-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-174-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-138-0x00000000058E0000-0x00000000058EA000-memory.dmp

Filesize
40KB

Download
memory/2068-139-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-140-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-142-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-144-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-146-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-148-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-150-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-152-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-154-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-156-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-158-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-160-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-162-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-136-0x0000000005960000-0x00000000059F2000-memory.dmp

Filesize
584KB

Download
memory/2068-166-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-168-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-170-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-172-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-137-0x0000000005950000-0x0000000005960000-memory.dmp

Filesize
64KB

Download
memory/2068-176-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-178-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-180-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-182-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-184-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-186-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-188-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-190-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-192-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-194-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-196-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-198-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-200-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-135-0x0000000005E70000-0x0000000006414000-memory.dmp

Filesize
5.6MB

Download
memory/2068-134-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/2068-133-0x0000000000E10000-0x0000000000EF0000-memory.dmp

Filesize
896KB

Download
memory/2068-202-0x00000000081F0000-0x00000000082B5000-memory.dmp

Filesize
788KB

Download
memory/2068-1215-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/2068-1216-0x0000000005E50000-0x0000000005E51000-memory.dmp

Filesize
4KB

Download
memory/2068-1222-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download