d96bd8ec718cf6dfb15a7ce4476602b19b5ad26aa88bb73f5cc3b09d467ca225

Analysis

max time kernel
140s
max time network
124s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 03:14

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General

Target

25ff3f64992904edc2445f0c131c3947.exe
Size

44KB
MD5

25ff3f64992904edc2445f0c131c3947
SHA1

ace422a4479041d10507d67e55a3f5a5d678686d
SHA256

d96bd8ec718cf6dfb15a7ce4476602b19b5ad26aa88bb73f5cc3b09d467ca225
SHA512

7597323d4b202612edd18a22ffd6d32976b1ce9729ad064821a771c47d066b0164a74727f34b30567aba7415d8072baa27f30368fb69484c6e5f498d02e0e23a
SSDEEP

768:PerX6vTVmUOsTs+WrUHN6c8Ux9ra6uN+9cUskiHof7h+WDmorbwN:qUOsTNVNrPra6uN+qYlaK+

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2244	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2848	svchest.exe

Loads dropped DLL 3 IoCs

pid	Process
2136	25ff3f64992904edc2445f0c131c3947.exe
2136	25ff3f64992904edc2445f0c131c3947.exe
2848	svchest.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\Run\confm = "C:\\Users\\Admin\\AppData\\Local\\Temp\\25ff3f64992904edc2445f0c131c3947.exe"	25ff3f64992904edc2445f0c131c3947.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\svchest.exe	svchest.exe
File created	C:\Windows\SysWOW64\dxdiag.dll	svchest.exe
File created	C:\Windows\SysWOW64\svchest.exe	25ff3f64992904edc2445f0c131c3947.exe
File opened for modification	C:\Windows\SysWOW64\svchest.exe	25ff3f64992904edc2445f0c131c3947.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Deleteme.bat	25ff3f64992904edc2445f0c131c3947.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2848	svchest.exe
2848	svchest.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2848	2136	25ff3f64992904edc2445f0c131c3947.exe	21
PID 2136 wrote to memory of 2848	2136	25ff3f64992904edc2445f0c131c3947.exe	21
PID 2136 wrote to memory of 2848	2136	25ff3f64992904edc2445f0c131c3947.exe	21
PID 2136 wrote to memory of 2848	2136	25ff3f64992904edc2445f0c131c3947.exe	21
PID 2136 wrote to memory of 2244	2136	25ff3f64992904edc2445f0c131c3947.exe	20
PID 2136 wrote to memory of 2244	2136	25ff3f64992904edc2445f0c131c3947.exe	20
PID 2136 wrote to memory of 2244	2136	25ff3f64992904edc2445f0c131c3947.exe	20
PID 2136 wrote to memory of 2244	2136	25ff3f64992904edc2445f0c131c3947.exe	20

C:\Users\Admin\AppData\Local\Temp\25ff3f64992904edc2445f0c131c3947.exe
"C:\Users\Admin\AppData\Local\Temp\25ff3f64992904edc2445f0c131c3947.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\Deleteme.bat
  2⤵
  - Deletes itself
  PID:2244
- C:\Windows\SysWOW64\svchest.exe
  "C:\Windows\system32\svchest.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  PID:2848

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/2136-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2136-15-0x00000000034D0000-0x0000000003506000-memory.dmp

Filesize
216KB

Download
memory/2136-11-0x00000000034D0000-0x0000000003506000-memory.dmp

Filesize
216KB

Download
memory/2136-26-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2848-22-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2848-27-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2848-28-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads