98a9a5eca82d0047a4a431f7f179d7ba9b97498ed91f5e84dba5170223ab35ef

Analysis

max time kernel
161s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 03:11

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General

Target

25e389b1045111976545ff31256130ab.exe
Size

2.1MB
MD5

25e389b1045111976545ff31256130ab
SHA1

45de0ad22f7c4461c88c1418be40315e1e770e4b
SHA256

98a9a5eca82d0047a4a431f7f179d7ba9b97498ed91f5e84dba5170223ab35ef
SHA512

f0963c90a2be1551ba51496b038ada71fe40ea46703b86bc6a24d277f466aba76ad0582e813557998273882befc9322aa89e43d0bb4770c9346419da5bf75dd1
SSDEEP

49152:zE2WhuJfF8dl55ZA9SJuM6jAQLCcfvWXw/Y7E/b:Y2Wc9ux5ZAgA2cfOGv/

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Services = "C:\\Arquivos de programas\\Internet Explorer\\6.5\\IEXPLORE.EXE"	25e389b1045111976545ff31256130ab.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2288	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5028	25e389b1045111976545ff31256130ab.exe
Token: SeDebugPrivilege	2288	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5028	25e389b1045111976545ff31256130ab.exe
5028	25e389b1045111976545ff31256130ab.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 2288	5028	25e389b1045111976545ff31256130ab.exe	92
PID 5028 wrote to memory of 2288	5028	25e389b1045111976545ff31256130ab.exe	92
PID 5028 wrote to memory of 2288	5028	25e389b1045111976545ff31256130ab.exe	92

C:\Users\Admin\AppData\Local\Temp\25e389b1045111976545ff31256130ab.exe
"C:\Users\Admin\AppData\Local\Temp\25e389b1045111976545ff31256130ab.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\SysWOW64\taskkill.exe
  taskkill -f -im ashMaiSv.exe -im mcvsftsn.exe -im Mcdetect.exe -im McTskshd.exe -im mcvsshld.exe -im McVSEscn.exe -im McShield.exe -im mcagent.exe -im oasclnt.exe -im nod32kui.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2288

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/5028-0-0x0000000000400000-0x0000000000A2C000-memory.dmp

Filesize
6.2MB

Download
memory/5028-1-0x00000000028E0000-0x00000000028E1000-memory.dmp

Filesize
4KB

Download
memory/5028-3-0x0000000000400000-0x0000000000A2C000-memory.dmp

Filesize
6.2MB

Download
memory/5028-4-0x0000000000400000-0x0000000000A2C000-memory.dmp

Filesize
6.2MB

Download
memory/5028-5-0x00000000028E0000-0x00000000028E1000-memory.dmp

Filesize
4KB

Download
memory/5028-7-0x0000000005320000-0x0000000005321000-memory.dmp

Filesize
4KB

Download
memory/5028-8-0x0000000000400000-0x0000000000A2C000-memory.dmp

Filesize
6.2MB

Download
memory/5028-9-0x0000000000400000-0x0000000000A2C000-memory.dmp

Filesize
6.2MB

Download
memory/5028-10-0x0000000005320000-0x0000000005321000-memory.dmp

Filesize
4KB

Download
memory/5028-11-0x0000000000400000-0x0000000000A2C000-memory.dmp

Filesize
6.2MB

Download
memory/5028-12-0x0000000000400000-0x0000000000A2C000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads