ce7b09524d97403326d9d1921decc7091583e257dcb529fd84d538264a9a7221

Analysis

max time kernel
16s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25-03-2024 16:50

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General

Target

de7b4c9c5c29ab6cdcf1e30bbe7fc25f.exe
Size

1.2MB
MD5

de7b4c9c5c29ab6cdcf1e30bbe7fc25f
SHA1

5941c112ffcbe6b197b919803ab81d486625fd82
SHA256

ce7b09524d97403326d9d1921decc7091583e257dcb529fd84d538264a9a7221
SHA512

aef6c1190b4b65510234150e43b39c808c082759f6cef246bcee430d2984b9ee55a185a0dad17fbd6e9cba19d55eac83d14a46018978f5ddca95dd997f6db341
SSDEEP

24576:iLMiACnO3AuyyoSY5ZOA4+Py3aJ3ozQmXmYtfujO:RBIOtpoS7AJPjFoEmX+O

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1660	¸´¼þ4~1.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\\\""	de7b4c9c5c29ab6cdcf1e30bbe7fc25f.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
3552	1660	WerFault.exe	89
4452	1660	WerFault.exe	89
3196	1660	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3632 wrote to memory of 1660	3632	de7b4c9c5c29ab6cdcf1e30bbe7fc25f.exe	89
PID 3632 wrote to memory of 1660	3632	de7b4c9c5c29ab6cdcf1e30bbe7fc25f.exe	89
PID 3632 wrote to memory of 1660	3632	de7b4c9c5c29ab6cdcf1e30bbe7fc25f.exe	89

C:\Users\Admin\AppData\Local\Temp\de7b4c9c5c29ab6cdcf1e30bbe7fc25f.exe
"C:\Users\Admin\AppData\Local\Temp\de7b4c9c5c29ab6cdcf1e30bbe7fc25f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3632
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ4~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ4~1.EXE
  2⤵
  - Executes dropped EXE
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 220
    3⤵
    - Program crash
    PID:3552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 228
    3⤵
    - Program crash
    PID:4452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 256
    3⤵
    - Program crash
    PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1660 -ip 1660
1⤵
PID:1368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1660 -ip 1660
1⤵
PID:3768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1660 -ip 1660
1⤵
PID:1664

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\¸´¼þ4~1.EXE

Filesize
837KB

MD5
cdb5b0b5f855207097d7e3dd85a7510f

SHA1
427674a461e5273bbfe40a17c5a6feca32105b9b

SHA256
c1f253144d4b16e9e1b2a6fb1e95fd01f7c9f20a0397856e96305ddd26c5ec22

SHA512
9d9f302cdb6686ffa2a34824fd50ddd4b0cff566b8d63fab3e60a12928467e79aa364528d699faa86144719ae191ec2f9d95597e8b3b84c6ce1329258c210509

Download Submit
memory/3632-0-0x0000000001000000-0x0000000001213000-memory.dmp

Filesize
2.1MB

Download
memory/3632-1-0x0000000000670000-0x00000000006C4000-memory.dmp

Filesize
336KB

Download
memory/3632-2-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

Filesize
4KB

Download
memory/3632-3-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/3632-4-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download
memory/3632-5-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download
memory/3632-7-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/3632-6-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/3632-9-0x0000000003260000-0x0000000003261000-memory.dmp

Filesize
4KB

Download
memory/3632-8-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/3632-10-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-11-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-12-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-13-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/3632-16-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-17-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-18-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-19-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-20-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-21-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-24-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-26-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-27-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-28-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-29-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/3632-30-0x0000000000C60000-0x0000000000C61000-memory.dmp

Filesize
4KB

Download
memory/3632-32-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/3632-31-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

Filesize
4KB

Download
memory/3632-33-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/3632-34-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Filesize
4KB

Download
memory/3632-35-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/3632-36-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

Filesize
4KB

Download
memory/3632-37-0x0000000000C50000-0x0000000000C51000-memory.dmp

Filesize
4KB

Download
memory/3632-38-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-39-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/3632-40-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/3632-41-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/3632-42-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/3632-43-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download
memory/3632-44-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-45-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-46-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-47-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-48-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-49-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-50-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-51-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-52-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-53-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-54-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-55-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-56-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-57-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-59-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-58-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-60-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-62-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-61-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-63-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-64-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-65-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-66-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-67-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-68-0x0000000003250000-0x000000000326B000-memory.dmp

Filesize
108KB

Download
memory/3632-86-0x0000000001000000-0x0000000001213000-memory.dmp

Filesize
2.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads