3f89c1448c651328fac586c04953c5ce069a92ab9cf6975e3b61a0ed718f63bc

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 00:12

Sharing

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Report Analysis Logs

General

Target

e04e3143c6e8e7e6c700ea399cc1e4a4.exe
Size

957KB
MD5

e04e3143c6e8e7e6c700ea399cc1e4a4
SHA1

c1eecbc99174edacb00e616fff65a2476d5ae1e7
SHA256

3f89c1448c651328fac586c04953c5ce069a92ab9cf6975e3b61a0ed718f63bc
SHA512

3f4e4423c9dddda4a6fafcdbabe339ddb5c9948756eecbc6ebaa93d17501a3e1d9fcca6ed8157cdcace6098075d6d79248919145259ebf4218c641889e97f9cb
SSDEEP

12288:VkIybu8N3UzBStPzm4Al3Y0BDWixnLIIRjxr4X5SOA+Ti50SS3Gg5OaxwP2FnmVw:VkEBSta9vDYiVaOwwuFnmV/M+WL

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\sdra64.exe,"	e04e3143c6e8e7e6c700ea399cc1e4a4.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	e04e3143c6e8e7e6c700ea399cc1e4a4.exe
File created	C:\Windows\SysWOW64\sdra64.exe	e04e3143c6e8e7e6c700ea399cc1e4a4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5052 set thread context of 4816	5052	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	92

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe
4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe
4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe
4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5052	e04e3143c6e8e7e6c700ea399cc1e4a4.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 4816	5052	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	92
PID 5052 wrote to memory of 4816	5052	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	92
PID 5052 wrote to memory of 4816	5052	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	92
PID 5052 wrote to memory of 4816	5052	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	92
PID 5052 wrote to memory of 4816	5052	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	92
PID 5052 wrote to memory of 4816	5052	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	92
PID 5052 wrote to memory of 4816	5052	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	92
PID 5052 wrote to memory of 4816	5052	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	92
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5
PID 4816 wrote to memory of 600	4816	e04e3143c6e8e7e6c700ea399cc1e4a4.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:600

C:\Users\Admin\AppData\Local\Temp\e04e3143c6e8e7e6c700ea399cc1e4a4.exe
"C:\Users\Admin\AppData\Local\Temp\e04e3143c6e8e7e6c700ea399cc1e4a4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Users\Admin\AppData\Local\Temp\e04e3143c6e8e7e6c700ea399cc1e4a4.exe
  "C:\Users\Admin\AppData\Local\Temp\e04e3143c6e8e7e6c700ea399cc1e4a4.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/600-168-0x0000000039510000-0x0000000039527000-memory.dmp

Filesize
92KB

Download
memory/600-213-0x0000000039630000-0x0000000039647000-memory.dmp

Filesize
92KB

Download
memory/600-18-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/600-313-0x00000000398B0000-0x00000000398C7000-memory.dmp

Filesize
92KB

Download
memory/600-28-0x0000000039190000-0x00000000391A7000-memory.dmp

Filesize
92KB

Download
memory/600-33-0x00000000391B0000-0x00000000391C7000-memory.dmp

Filesize
92KB

Download
memory/600-38-0x00000000391D0000-0x00000000391E7000-memory.dmp

Filesize
92KB

Download
memory/600-43-0x00000000391F0000-0x0000000039207000-memory.dmp

Filesize
92KB

Download
memory/600-48-0x0000000039210000-0x0000000039227000-memory.dmp

Filesize
92KB

Download
memory/600-53-0x0000000039230000-0x0000000039247000-memory.dmp

Filesize
92KB

Download
memory/600-58-0x0000000039250000-0x0000000039267000-memory.dmp

Filesize
92KB

Download
memory/600-63-0x0000000039270000-0x0000000039287000-memory.dmp

Filesize
92KB

Download
memory/600-68-0x0000000039290000-0x00000000392A7000-memory.dmp

Filesize
92KB

Download
memory/600-73-0x00000000392B0000-0x00000000392C7000-memory.dmp

Filesize
92KB

Download
memory/600-78-0x00000000392D0000-0x00000000392E7000-memory.dmp

Filesize
92KB

Download
memory/600-83-0x00000000392F0000-0x0000000039307000-memory.dmp

Filesize
92KB

Download
memory/600-88-0x0000000039310000-0x0000000039327000-memory.dmp

Filesize
92KB

Download
memory/600-93-0x0000000039330000-0x0000000039347000-memory.dmp

Filesize
92KB

Download
memory/600-98-0x0000000039350000-0x0000000039367000-memory.dmp

Filesize
92KB

Download
memory/600-103-0x0000000039370000-0x0000000039387000-memory.dmp

Filesize
92KB

Download
memory/600-108-0x0000000039390000-0x00000000393A7000-memory.dmp

Filesize
92KB

Download
memory/600-113-0x00000000393B0000-0x00000000393C7000-memory.dmp

Filesize
92KB

Download
memory/600-118-0x00000000393D0000-0x00000000393E7000-memory.dmp

Filesize
92KB

Download
memory/600-123-0x00000000393F0000-0x0000000039407000-memory.dmp

Filesize
92KB

Download
memory/600-128-0x0000000039410000-0x0000000039427000-memory.dmp

Filesize
92KB

Download
memory/600-133-0x0000000039430000-0x0000000039447000-memory.dmp

Filesize
92KB

Download
memory/600-138-0x0000000039450000-0x0000000039467000-memory.dmp

Filesize
92KB

Download
memory/600-143-0x0000000039470000-0x0000000039487000-memory.dmp

Filesize
92KB

Download
memory/600-148-0x0000000039490000-0x00000000394A7000-memory.dmp

Filesize
92KB

Download
memory/600-153-0x00000000394B0000-0x00000000394C7000-memory.dmp

Filesize
92KB

Download
memory/600-158-0x00000000394D0000-0x00000000394E7000-memory.dmp

Filesize
92KB

Download
memory/600-163-0x00000000394F0000-0x0000000039507000-memory.dmp

Filesize
92KB

Download
memory/600-308-0x0000000039890000-0x00000000398A7000-memory.dmp

Filesize
92KB

Download
memory/600-178-0x0000000039550000-0x0000000039567000-memory.dmp

Filesize
92KB

Download
memory/600-23-0x0000000039170000-0x0000000039187000-memory.dmp

Filesize
92KB

Download
memory/600-183-0x0000000039570000-0x0000000039587000-memory.dmp

Filesize
92KB

Download
memory/600-188-0x0000000039590000-0x00000000395A7000-memory.dmp

Filesize
92KB

Download
memory/600-193-0x00000000395B0000-0x00000000395C7000-memory.dmp

Filesize
92KB

Download
memory/600-198-0x00000000395D0000-0x00000000395E7000-memory.dmp

Filesize
92KB

Download
memory/600-203-0x00000000395F0000-0x0000000039607000-memory.dmp

Filesize
92KB

Download
memory/600-208-0x0000000039610000-0x0000000039627000-memory.dmp

Filesize
92KB

Download
memory/600-173-0x0000000039530000-0x0000000039547000-memory.dmp

Filesize
92KB

Download
memory/600-218-0x0000000039650000-0x0000000039667000-memory.dmp

Filesize
92KB

Download
memory/600-223-0x0000000039670000-0x0000000039687000-memory.dmp

Filesize
92KB

Download
memory/600-228-0x0000000039690000-0x00000000396A7000-memory.dmp

Filesize
92KB

Download
memory/600-233-0x00000000396B0000-0x00000000396C7000-memory.dmp

Filesize
92KB

Download
memory/600-238-0x00000000396D0000-0x00000000396E7000-memory.dmp

Filesize
92KB

Download
memory/600-243-0x00000000396F0000-0x0000000039707000-memory.dmp

Filesize
92KB

Download
memory/600-248-0x0000000039710000-0x0000000039727000-memory.dmp

Filesize
92KB

Download
memory/600-253-0x0000000039730000-0x0000000039747000-memory.dmp

Filesize
92KB

Download
memory/600-258-0x0000000039750000-0x0000000039767000-memory.dmp

Filesize
92KB

Download
memory/600-263-0x0000000039770000-0x0000000039787000-memory.dmp

Filesize
92KB

Download
memory/600-268-0x0000000039790000-0x00000000397A7000-memory.dmp

Filesize
92KB

Download
memory/600-273-0x00000000397B0000-0x00000000397C7000-memory.dmp

Filesize
92KB

Download
memory/600-278-0x00000000397D0000-0x00000000397E7000-memory.dmp

Filesize
92KB

Download
memory/600-283-0x00000000397F0000-0x0000000039807000-memory.dmp

Filesize
92KB

Download
memory/600-288-0x0000000039810000-0x0000000039827000-memory.dmp

Filesize
92KB

Download
memory/600-293-0x0000000039830000-0x0000000039847000-memory.dmp

Filesize
92KB

Download
memory/600-298-0x0000000039850000-0x0000000039867000-memory.dmp

Filesize
92KB

Download
memory/600-303-0x0000000039870000-0x0000000039887000-memory.dmp

Filesize
92KB

Download
memory/4816-3-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4816-6-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4816-8-0x0000000000780000-0x000000000078F000-memory.dmp

Filesize
60KB

Download
memory/4816-9-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/5052-0-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5052-5-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download