cd0f5ae7d70012b3300e39b0601a82f0433085461796c397a4234981678e670e

Analysis

max time kernel
171s
max time network
35s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 11:12

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General

Target

16dc8b5347ebbc38ac6f3a1e04027587.exe
Size

92KB
MD5

16dc8b5347ebbc38ac6f3a1e04027587
SHA1

f5cdfca0133b37f1a418cde50827a8b6f08cc16f
SHA256

cd0f5ae7d70012b3300e39b0601a82f0433085461796c397a4234981678e670e
SHA512

bc5cd034a71168cb0e29134f27169e136ac7b2f70f993c04878292b411e16889db0e08c42bace05a655031843b62cc0eb119cdde0b26d74b3181c88ba25933ac
SSDEEP

768:e+udq81szHxVUYEpKDmILpdGqX42Dvkf5tTmm966RrR3XsdEfONLyMx7ha5L:ludq81s4cDmIQbmqRNIE2MCo

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2816	Internet.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Internet = "C:\\Windows\\Internet.exe"	16dc8b5347ebbc38ac6f3a1e04027587.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Internet = "C:\\Windows\\Internet.exe"	Internet.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Internet.exe	16dc8b5347ebbc38ac6f3a1e04027587.exe
File opened for modification	C:\Windows\Internet.exe	16dc8b5347ebbc38ac6f3a1e04027587.exe
File created	C:\Windows\Internet.exe	Internet.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe
2816	Internet.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2816	2860	16dc8b5347ebbc38ac6f3a1e04027587.exe	28
PID 2860 wrote to memory of 2816	2860	16dc8b5347ebbc38ac6f3a1e04027587.exe	28
PID 2860 wrote to memory of 2816	2860	16dc8b5347ebbc38ac6f3a1e04027587.exe	28
PID 2860 wrote to memory of 2816	2860	16dc8b5347ebbc38ac6f3a1e04027587.exe	28

C:\Users\Admin\AppData\Local\Temp\16dc8b5347ebbc38ac6f3a1e04027587.exe
"C:\Users\Admin\AppData\Local\Temp\16dc8b5347ebbc38ac6f3a1e04027587.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\Internet.exe
  C:\Windows\Internet.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  PID:2816

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

C:\Windows\Internet.exe

Filesize
92KB

MD5
16dc8b5347ebbc38ac6f3a1e04027587

SHA1
f5cdfca0133b37f1a418cde50827a8b6f08cc16f

SHA256
cd0f5ae7d70012b3300e39b0601a82f0433085461796c397a4234981678e670e

SHA512
bc5cd034a71168cb0e29134f27169e136ac7b2f70f993c04878292b411e16889db0e08c42bace05a655031843b62cc0eb119cdde0b26d74b3181c88ba25933ac

Download Submit
memory/2816-14-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-15-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-9-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-10-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-8-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-21-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-13-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-16-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-17-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-18-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-19-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2816-20-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2860-7-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download