c252139e031854594312b717ea84c8d71a2089667421a6046dea0ce9e7e8c08c

Analysis

max time kernel
147s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2023 15:59

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General

Target

7ade31e485c4e7500d6e52288f0abfe9.exe
Size

120KB
MD5

7ade31e485c4e7500d6e52288f0abfe9
SHA1

794d374658b19fe90c92fcbe70c7277cf756b30c
SHA256

c252139e031854594312b717ea84c8d71a2089667421a6046dea0ce9e7e8c08c
SHA512

96dac847de6ea633a872aead04eae2b92557129d895ad2b98b54cee613c87a9ee4c16303e1775f85fe12a12be788a1f09fb7f23b12e45aac4621ee47066fec97
SSDEEP

3072:N/uEwf9se/JUkxR9uSstfCojxsdQk9sgc:N/uffOCuQRZstFxsdl9s

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{21E9C5D3-EBFF-11CD-B6FD-00AA00B4E22A}	7ade31e485c4e7500d6e52288f0abfe9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{21E9C5D3-EBFF-11CD-B6FD-00AA00B4E22A}\StubPath = "C:\\Program Files\\CTFMOM.EXE"	7ade31e485c4e7500d6e52288f0abfe9.exe

Executes dropped EXE 1 IoCs

pid	Process
3944	CTFMOM.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3944 set thread context of 4396	3944	CTFMOM.EXE	41

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\CTFMOM.EXE	7ade31e485c4e7500d6e52288f0abfe9.exe
File created	C:\Program Files\CTFMOM.EXE	7ade31e485c4e7500d6e52288f0abfe9.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4196	4100	WerFault.exe	14
4256	3944	WerFault.exe
4664	4396	WerFault.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 3944	4100	7ade31e485c4e7500d6e52288f0abfe9.exe	37
PID 4100 wrote to memory of 3944	4100	7ade31e485c4e7500d6e52288f0abfe9.exe	37
PID 4100 wrote to memory of 3944	4100	7ade31e485c4e7500d6e52288f0abfe9.exe	37
PID 3944 wrote to memory of 4396	3944	CTFMOM.EXE	41
PID 3944 wrote to memory of 4396	3944	CTFMOM.EXE	41
PID 3944 wrote to memory of 4396	3944	CTFMOM.EXE	41
PID 3944 wrote to memory of 4396	3944	CTFMOM.EXE	41
PID 3944 wrote to memory of 4396	3944	CTFMOM.EXE	41

C:\Users\Admin\AppData\Local\Temp\7ade31e485c4e7500d6e52288f0abfe9.exe
"C:\Users\Admin\AppData\Local\Temp\7ade31e485c4e7500d6e52288f0abfe9.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 536
  2⤵
  - Program crash
  PID:4196
- C:\Program Files\CTFMOM.EXE
  "C:\Program Files\CTFMOM.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3944
- - C:\Windows\SysWOW64\userinit.exe
    C:\Windows\SYSTEM32\userinit.exe
    3⤵
    PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4100 -ip 4100
1⤵
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3944 -ip 3944
1⤵
PID:4620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 532
1⤵
- Program crash
PID:4256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 512
1⤵
- Program crash
PID:4664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4396 -ip 4396
1⤵
PID:4896

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

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Downloads

C:\Program Files\CTFMOM.EXE

Filesize
120KB

MD5
7ade31e485c4e7500d6e52288f0abfe9

SHA1
794d374658b19fe90c92fcbe70c7277cf756b30c

SHA256
c252139e031854594312b717ea84c8d71a2089667421a6046dea0ce9e7e8c08c

SHA512
96dac847de6ea633a872aead04eae2b92557129d895ad2b98b54cee613c87a9ee4c16303e1775f85fe12a12be788a1f09fb7f23b12e45aac4621ee47066fec97

Download Submit
memory/3944-6-0x0000000010000000-0x0000000010024200-memory.dmp

Filesize
144KB

Download
memory/3944-9-0x0000000010000000-0x0000000010024200-memory.dmp

Filesize
144KB

Download
memory/4100-0-0x0000000010000000-0x0000000010024200-memory.dmp

Filesize
144KB

Download
memory/4100-10-0x0000000010000000-0x0000000010024200-memory.dmp

Filesize
144KB

Download
memory/4396-11-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/4396-8-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/4396-12-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/4396-7-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads