20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3

Resubmissions

27-11-2023 03:08

231127-dndfmsdh9t 10

27-11-2023 03:01

231127-djbfgsea39 10

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2023 03:08

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General

Target

20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3.exe
Size

1.5MB
MD5

a9fa88bf4f0dd0f04e4d3ae2eed639c7
SHA1

2000e00dec927545c51d6107653fe9ec22127683
SHA256

20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3
SHA512

91afef992df139fefc47069a2f7ff4a07edd6570680cb9365ccae67869a1b03c8457661df94d1632eb3eff5bae515dc4e73ef8542d3886b132416a5dd3fb8c52
SSDEEP

24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3.exe

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-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3052	schtasks.exe
2424	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 3052	3880	20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3.exe	86
PID 3880 wrote to memory of 3052	3880	20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3.exe	86
PID 3880 wrote to memory of 3052	3880	20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3.exe	86
PID 3880 wrote to memory of 2424	3880	20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3.exe	88
PID 3880 wrote to memory of 2424	3880	20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3.exe	88
PID 3880 wrote to memory of 2424	3880	20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3.exe	88

C:\Users\Admin\AppData\Local\Temp\20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3.exe
"C:\Users\Admin\AppData\Local\Temp\20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:3052
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

Filesize
1.5MB

MD5
a9fa88bf4f0dd0f04e4d3ae2eed639c7

SHA1
2000e00dec927545c51d6107653fe9ec22127683

SHA256
20d8d3d6c8a4cddcf85af2a82772bd13643dd83f2ec78809ed7b6a7da3e36bd3

SHA512
91afef992df139fefc47069a2f7ff4a07edd6570680cb9365ccae67869a1b03c8457661df94d1632eb3eff5bae515dc4e73ef8542d3886b132416a5dd3fb8c52

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads