f02311a37d4fd920c2cc0d58a7798e1b832a69f2d80952a17f3cc499f66ceee8

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 20:14

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General

Target

acc08016e7b4cf74deeb194837b98be8.exe
Size

640KB
MD5

acc08016e7b4cf74deeb194837b98be8
SHA1

7568cbf3208bac8aebb336e69c8bc9ee21cc7f5a
SHA256

f02311a37d4fd920c2cc0d58a7798e1b832a69f2d80952a17f3cc499f66ceee8
SHA512

8990039b6321ed4cdb5820403b6a4bdd8a4bc35d72ce289ec562797422daa2eeb76a6eabe394128f906ba9b614f5fda1d2af7c73b7db122c4d4031787eb647c2
SSDEEP

12288:52txl3bspb2jdcX/cTGeHrzLUFPTDF3Z4mxxZ9sQ/wD5ywNB9tXD5SC:52trARsd0cTJjUNTDQmXjsQ/wNbVtXD/

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4396	SERVER~1.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	acc08016e7b4cf74deeb194837b98be8.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1280	4396	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 4396	1584	acc08016e7b4cf74deeb194837b98be8.exe	89
PID 1584 wrote to memory of 4396	1584	acc08016e7b4cf74deeb194837b98be8.exe	89
PID 1584 wrote to memory of 4396	1584	acc08016e7b4cf74deeb194837b98be8.exe	89

C:\Users\Admin\AppData\Local\Temp\acc08016e7b4cf74deeb194837b98be8.exe
"C:\Users\Admin\AppData\Local\Temp\acc08016e7b4cf74deeb194837b98be8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  2⤵
  - Executes dropped EXE
  PID:4396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 516
    3⤵
    - Program crash
    PID:1280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4396 -ip 4396
1⤵
PID:452

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

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE

Filesize
273KB

MD5
6d3c8b1432b35482e8320e07b22428c8

SHA1
0b3d68c5d8f78f0743f3b6ab85e4ef7a875d1d1f

SHA256
f9123f979b6e16a5a7c788bc9a00f871f1d7a590b7b73dae87c36a634fa331e6

SHA512
8b42762f872521d542af128705a39ddc729f99099777608514599ad99b5d06150ca8e735c3a0c19d888c8a47db5d38a0d5a543a0c2f654872274fad21c987ee1

Download Submit
memory/1584-0-0x0000000001000000-0x00000000010F9000-memory.dmp

Filesize
996KB

Download
memory/1584-1-0x0000000000590000-0x00000000005E4000-memory.dmp

Filesize
336KB

Download
memory/1584-2-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/1584-3-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/1584-4-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/1584-5-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/1584-6-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/1584-7-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/1584-8-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/1584-10-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-11-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-9-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/1584-12-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-13-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/1584-14-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-15-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-19-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-21-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-18-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-25-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-22-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-26-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-29-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/1584-30-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/1584-31-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/1584-27-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/1584-32-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download
memory/1584-33-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/1584-34-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/1584-35-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/1584-36-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/1584-37-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-38-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/1584-39-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/1584-40-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/1584-41-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/1584-42-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/1584-43-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-44-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-45-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-46-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-47-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-48-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-49-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-50-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-51-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-52-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-53-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-54-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-55-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-56-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-57-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-58-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-59-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-61-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-60-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-62-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-63-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-64-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-65-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-66-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-67-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-68-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-69-0x0000000003120000-0x000000000313B000-memory.dmp

Filesize
108KB

Download
memory/1584-90-0x0000000001000000-0x00000000010F9000-memory.dmp

Filesize
996KB

Download
memory/4396-28-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads