d4813f35ce9cce7d59b111fa6d30b640fa5ecef081863c70d0169f9286ee294c

Analysis

max time kernel
0s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 13:42

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General

Target

1a5f78810dbe52b8dbf9cf2b1fe43759.exe
Size

67KB
MD5

1a5f78810dbe52b8dbf9cf2b1fe43759
SHA1

660680eefed07ed6d872352854e25707d13bf903
SHA256

d4813f35ce9cce7d59b111fa6d30b640fa5ecef081863c70d0169f9286ee294c
SHA512

9f8ca9021275666baa1e3e4e795e52e1c6c298d7f86fddc170faf795d2a3e251747ba156116056188e51cf11fa484c274cffe83e6684a6227a75370061d3e3ef
SSDEEP

1536:cHReXoVXfxsTTKN2gHI2h2k57Ih+fQDIhx92heXMzJ:cHRsXSNl7hN575QDIv2heXMN

Score

6^/10

persistence

Malware Config

Signatures

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\Run\Symantec DVC Manager = "symdvcmg.exe"	1a5f78810dbe52b8dbf9cf2b1fe43759.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\symdvcmg.exe	1a5f78810dbe52b8dbf9cf2b1fe43759.exe
File opened for modification	C:\Windows\SysWOW64\symdvcmg.exe	1a5f78810dbe52b8dbf9cf2b1fe43759.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2248 set thread context of 1536	2248	1a5f78810dbe52b8dbf9cf2b1fe43759.exe	27

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 1536	2248	1a5f78810dbe52b8dbf9cf2b1fe43759.exe	27
PID 2248 wrote to memory of 1536	2248	1a5f78810dbe52b8dbf9cf2b1fe43759.exe	27
PID 2248 wrote to memory of 1536	2248	1a5f78810dbe52b8dbf9cf2b1fe43759.exe	27
PID 2248 wrote to memory of 1536	2248	1a5f78810dbe52b8dbf9cf2b1fe43759.exe	27
PID 2248 wrote to memory of 1536	2248	1a5f78810dbe52b8dbf9cf2b1fe43759.exe	27
PID 2248 wrote to memory of 1536	2248	1a5f78810dbe52b8dbf9cf2b1fe43759.exe	27
PID 2248 wrote to memory of 1536	2248	1a5f78810dbe52b8dbf9cf2b1fe43759.exe	27
PID 2248 wrote to memory of 1536	2248	1a5f78810dbe52b8dbf9cf2b1fe43759.exe	27
PID 2248 wrote to memory of 1536	2248	1a5f78810dbe52b8dbf9cf2b1fe43759.exe	27

C:\Users\Admin\AppData\Local\Temp\1a5f78810dbe52b8dbf9cf2b1fe43759.exe
"C:\Users\Admin\AppData\Local\Temp\1a5f78810dbe52b8dbf9cf2b1fe43759.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\1a5f78810dbe52b8dbf9cf2b1fe43759.exe
  "C:\Users\Admin\AppData\Local\Temp\1a5f78810dbe52b8dbf9cf2b1fe43759.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  PID:1536

C:\Windows\SysWOW64\CMD.exe
CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.com"
1⤵
PID:2652

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1A5F78~1.EXE > nul
1⤵
PID:2640

C:\Windows\SysWOW64\CMD.exe
CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.zip"
1⤵
PID:2676

C:\Windows\SysWOW64\symdvcmg.exe
"C:\Windows\SysWOW64\symdvcmg.exe"
1⤵
PID:2660

C:\Windows\SysWOW64\CMD.exe
CMD /C del /F /S /Q *.com
1⤵
PID:2656

C:\Windows\SysWOW64\CMD.exe
CMD /C del /F /S /Q *.zip
1⤵
PID:2608

C:\Windows\SysWOW64\symdvcmg.exe
"C:\Windows\system32\symdvcmg.exe"
1⤵
PID:1696

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1536-15-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/1536-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1536-10-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/1536-7-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/1536-4-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/1536-2-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/1536-0-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/1696-37-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/2248-14-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads