2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c

Analysis

max time kernel
90s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2022, 21:13

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General

Target

2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe
Size

76KB
MD5

272870fedad583cf538f97a115f5a658
SHA1

1aad162d8b845a0b7b236038d2f40af08c8ae306
SHA256

2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c
SHA512

ed50b585601edc6b4ac37e2d033395c072b1ae67025ab6922eda81c64b7bd302d1e8d372cc5e33ef56e955556e5aea56574d1ff1e48753b2231686c4712fd9a5
SSDEEP

1536:Bo+PkB4ENPUwhweme0Dcuj6I9KRoxtxrUMVPeWq0pxIojLtiS9e:Bo+Pk+ePU4w9eScuj6I9pfxtVPeSIoNO

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
848	iexplore

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{21E9C5D3-EBFF-11CD-B6FD-00AA00B4E22A}	2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{21E9C5D3-EBFF-11CD-B6FD-00AA00B4E22A}\StubPath = "C:\\Program Files\\iexplore"	2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 848 set thread context of 5072	848	iexplore	82

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\iexplore	2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe
File created	C:\Program Files\iexplore	2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 848	1516	2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe	81
PID 1516 wrote to memory of 848	1516	2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe	81
PID 1516 wrote to memory of 848	1516	2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe	81
PID 848 wrote to memory of 5072	848	iexplore	82
PID 848 wrote to memory of 5072	848	iexplore	82
PID 848 wrote to memory of 5072	848	iexplore	82
PID 848 wrote to memory of 5072	848	iexplore	82
PID 848 wrote to memory of 5072	848	iexplore	82
PID 1516 wrote to memory of 4748	1516	2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe	83
PID 1516 wrote to memory of 4748	1516	2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe	83
PID 1516 wrote to memory of 4748	1516	2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe	83

C:\Users\Admin\AppData\Local\Temp\2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe
"C:\Users\Admin\AppData\Local\Temp\2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Program Files\iexplore
  "C:\Program Files\iexplore"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Windows\SysWOW64\userinit.exe
    C:\Windows\SYSTEM32\userinit.exe
    3⤵
    PID:5072
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c.exe"
  2⤵
  PID:4748

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

C:\Program Files\iexplore

Filesize
76KB

MD5
272870fedad583cf538f97a115f5a658

SHA1
1aad162d8b845a0b7b236038d2f40af08c8ae306

SHA256
2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c

SHA512
ed50b585601edc6b4ac37e2d033395c072b1ae67025ab6922eda81c64b7bd302d1e8d372cc5e33ef56e955556e5aea56574d1ff1e48753b2231686c4712fd9a5

Download Submit
C:\Program Files\iexplore

Filesize
76KB

MD5
272870fedad583cf538f97a115f5a658

SHA1
1aad162d8b845a0b7b236038d2f40af08c8ae306

SHA256
2143defd25d2fe066ccf8b91eead696f54bc007170623fb291ae4ff565e9872c

SHA512
ed50b585601edc6b4ac37e2d033395c072b1ae67025ab6922eda81c64b7bd302d1e8d372cc5e33ef56e955556e5aea56574d1ff1e48753b2231686c4712fd9a5

Download Submit
memory/848-139-0x0000000010000000-0x000000001003C240-memory.dmp

Filesize
240KB

Download
memory/1516-142-0x0000000010000000-0x000000001003C240-memory.dmp

Filesize
240KB

Download
memory/5072-136-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/5072-138-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/5072-141-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download