fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48

Analysis

max time kernel
106s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 09:20

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General

Target

fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe
Size

444KB
MD5

fc6169d63790736c07e97d730adea3a7
SHA1

76707755af00f40ee722deafae6761ba8f5150b8
SHA256

fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48
SHA512

53bb5c67e3111560beba4e0f880328536de73341371686b45fc1efef7859877a898ed90841b016639fbe783c3b37d2a4d0dc8769a59d07e860d203e3f7ecf2cb
SSDEEP

12288:0WAIaYUk3MZES/IVR2GygQDKwbD3xlw9rvH3CHYkDFU:NAImkcZ7YLyTOM3x+5H3C

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\L319L7Dn = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe"	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyKB = "\"C:\\Windows\\SysWOW64\\svchost.exe\""	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2224 set thread context of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	svchost.exe
Token: 33	1496	svchost.exe
Token: SeIncBasePriorityPrivilege	1496	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1496	svchost.exe
1496	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82
PID 2224 wrote to memory of 1496	2224	fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe	82

C:\Users\Admin\AppData\Local\Temp\fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe
"C:\Users\Admin\AppData\Local\Temp\fa5eb5f3fd902b8d965c7a47ee7637eb1ac19932d8cc1f85bfbc8b748ea0cd48.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\System32\svchost.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1496

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1496-141-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1496-147-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1496-136-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1496-135-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1496-138-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1496-142-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1496-140-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1496-144-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2224-133-0x0000000000400000-0x00000000004F9000-memory.dmp

Filesize
996KB

Download
memory/2224-145-0x0000000000400000-0x00000000004F9000-memory.dmp

Filesize
996KB

Download
memory/2224-146-0x0000000000030000-0x0000000000033000-memory.dmp

Filesize
12KB

Download
memory/2224-132-0x0000000000400000-0x00000000004F9000-memory.dmp

Filesize
996KB

Download
memory/2224-148-0x0000000000400000-0x00000000004F9000-memory.dmp

Filesize
996KB

Download