f031fa03b61bd7a49d1500d642e46b4701c6ed40f34a3dc063c4404c7fd5de95

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
19/09/2023, 13:09

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General

Target

443837af8359003ab23d9f54f817e560.exe
Size

168KB
MD5

443837af8359003ab23d9f54f817e560
SHA1

f7696f66322c645d5017abb2d7e616522a060e60
SHA256

f031fa03b61bd7a49d1500d642e46b4701c6ed40f34a3dc063c4404c7fd5de95
SHA512

9c7f99abf2a10cdfbd639fc4d0e833578106dc1e1ce2d3d19332e39d76c9cc8e95bad1f203ee995e7a34974374a018f933352172176345ac1684a43415776679
SSDEEP

3072:0YzJh4qeZ5JVIgY8ZdqndhTsDCNtpQ0OtzBSLPNn+8X:7h41Z7+0ChTHt6LpBS9

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rcwwvedwxy = "C:\\Users\\Admin\\AppData\\Roaming\\Rcwwvedwxy.exe"	443837af8359003ab23d9f54f817e560.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2416 set thread context of 2604	2416	443837af8359003ab23d9f54f817e560.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2416	443837af8359003ab23d9f54f817e560.exe
2604	443837af8359003ab23d9f54f817e560.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	443837af8359003ab23d9f54f817e560.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2604	2416	443837af8359003ab23d9f54f817e560.exe	28
PID 2416 wrote to memory of 2604	2416	443837af8359003ab23d9f54f817e560.exe	28
PID 2416 wrote to memory of 2604	2416	443837af8359003ab23d9f54f817e560.exe	28
PID 2416 wrote to memory of 2604	2416	443837af8359003ab23d9f54f817e560.exe	28
PID 2416 wrote to memory of 2604	2416	443837af8359003ab23d9f54f817e560.exe	28
PID 2416 wrote to memory of 2604	2416	443837af8359003ab23d9f54f817e560.exe	28
PID 2416 wrote to memory of 2604	2416	443837af8359003ab23d9f54f817e560.exe	28

C:\Users\Admin\AppData\Local\Temp\443837af8359003ab23d9f54f817e560.exe
"C:\Users\Admin\AppData\Local\Temp\443837af8359003ab23d9f54f817e560.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\443837af8359003ab23d9f54f817e560.exe
  C:\Users\Admin\AppData\Local\Temp\443837af8359003ab23d9f54f817e560.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2604

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/2416-12-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2416-1-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2416-2-0x0000000000D80000-0x0000000000DC0000-memory.dmp

Filesize
256KB

Download
memory/2416-3-0x0000000004E50000-0x0000000004EC4000-memory.dmp

Filesize
464KB

Download
memory/2416-4-0x00000000050D0000-0x0000000005132000-memory.dmp

Filesize
392KB

Download
memory/2416-5-0x0000000005130000-0x000000000517C000-memory.dmp

Filesize
304KB

Download
memory/2416-0-0x00000000010C0000-0x00000000010EE000-memory.dmp

Filesize
184KB

Download
memory/2604-7-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2604-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-11-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2604-13-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2604-8-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2604-15-0x00000000008E0000-0x0000000000BE3000-memory.dmp

Filesize
3.0MB

Download
memory/2604-14-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2604-16-0x00000000008E0000-0x0000000000BE3000-memory.dmp

Filesize
3.0MB

Download