768cf770c07c56ffb09c19e3a9d688420e3428b2aa5141127ce6b5f949c7572d

Analysis

max time kernel
88s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2024, 07:42

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General

Target

45aa0ea668efffc06f52827457a017b4.exe
Size

556KB
MD5

45aa0ea668efffc06f52827457a017b4
SHA1

5b205232cee31b1d4ade9f1f1fe576fa6ea539e4
SHA256

768cf770c07c56ffb09c19e3a9d688420e3428b2aa5141127ce6b5f949c7572d
SHA512

21be7bf6cb854fe13b3214609313f3f6f291ed45dafcd6e2744971389abb9f266151725272171f5218a02b0fed82fdbeebc3c501c3bd4da7ced919c52a7e302d
SSDEEP

6144:R8RBNN505xexoW83cRcf9Z24M3pXTJNY0ql1h2yxOtVdRIPh0H1o0kDnwk:yBNvFXaZxStRfVoNN

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BMP = "C:\\Users\\Admin\\AppData\\Local\\Temp\\45aa0ea668efffc06f52827457a017b4.exe /cs:1 "	45aa0ea668efffc06f52827457a017b4.exe

Checks for any installed AV software in registry 1 TTPs 1 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Eset\Nod\	45aa0ea668efffc06f52827457a017b4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1084 set thread context of 3996	1084	45aa0ea668efffc06f52827457a017b4.exe	98

Kills process with taskkill 1 IoCs

evasion

pid	Process
4960	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4960	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 3996	1084	45aa0ea668efffc06f52827457a017b4.exe	98
PID 1084 wrote to memory of 3996	1084	45aa0ea668efffc06f52827457a017b4.exe	98
PID 1084 wrote to memory of 3996	1084	45aa0ea668efffc06f52827457a017b4.exe	98
PID 1084 wrote to memory of 3996	1084	45aa0ea668efffc06f52827457a017b4.exe	98
PID 1084 wrote to memory of 3996	1084	45aa0ea668efffc06f52827457a017b4.exe	98
PID 3996 wrote to memory of 4960	3996	45aa0ea668efffc06f52827457a017b4.exe	97
PID 3996 wrote to memory of 4960	3996	45aa0ea668efffc06f52827457a017b4.exe	97
PID 3996 wrote to memory of 4960	3996	45aa0ea668efffc06f52827457a017b4.exe	97

C:\Users\Admin\AppData\Local\Temp\45aa0ea668efffc06f52827457a017b4.exe
"C:\Users\Admin\AppData\Local\Temp\45aa0ea668efffc06f52827457a017b4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Users\Admin\AppData\Local\Temp\45aa0ea668efffc06f52827457a017b4.exe
  "C:\Users\Admin\AppData\Local\Temp\45aa0ea668efffc06f52827457a017b4.exe" "C:\Users\Admin\AppData\Local\Temp\45aa0ea668efffc06f52827457a017b4.exe"
  2⤵
  - Adds Run key to start application
  - Checks for any installed AV software in registry
  - Suspicious use of WriteProcessMemory
  PID:3996

C:\Windows\SysWOW64\taskkill.exe
taskkill.exe /F /IM MSASCui* /IM avg* /IM ash* /IM McSA* /IM msse*
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4960

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

Software Discovery

T1518

Security Software Discovery

T1518.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1084-2-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/3996-1-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-3-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-6-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-4-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-5-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-0-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-7-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-15-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-16-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-20-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-22-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-24-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3996-26-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads