b32386c2a82be935dcd1d647dcea7e6de70edf93bf2359b0c92c98ae7f831ac5

Analysis

max time kernel
142s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 02:42

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General

Target

24e2a342350c6bacaa93a19cf4140f1c.exe
Size

11KB
MD5

24e2a342350c6bacaa93a19cf4140f1c
SHA1

1ed9d2bd28694c34274957abfbd3f4a26dcb87f1
SHA256

b32386c2a82be935dcd1d647dcea7e6de70edf93bf2359b0c92c98ae7f831ac5
SHA512

e786c47cc8e0346e8c0aa64fed532b044ef237b4a8cc20aa7aa5ce22d37ae6427e823a149eb586527e3210d7b33ee9cdea98b26caf49e642e1b2689cc3c0f73b
SSDEEP

192:og3zDi5xWEY6CpUlLONDtwgHeWGGg7DzgFU/CV58LpMX2iEZA/vYw4NrqcjOB:ogjDp5ZtATDX/CELpMX2p2/vYw4N7jOB

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	24e2a342350c6bacaa93a19cf4140f1c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\HFDF = "C:\\Windows\\system32\\hfdf0516.exe"	24e2a342350c6bacaa93a19cf4140f1c.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\hfdf0516.dll	24e2a342350c6bacaa93a19cf4140f1c.exe
File created	C:\Windows\SysWOW64\test.sys	24e2a342350c6bacaa93a19cf4140f1c.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2292	2520	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2520	24e2a342350c6bacaa93a19cf4140f1c.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
472	Process not Found

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1244	2520	24e2a342350c6bacaa93a19cf4140f1c.exe	17
PID 2520 wrote to memory of 2292	2520	24e2a342350c6bacaa93a19cf4140f1c.exe	28
PID 2520 wrote to memory of 2292	2520	24e2a342350c6bacaa93a19cf4140f1c.exe	28
PID 2520 wrote to memory of 2292	2520	24e2a342350c6bacaa93a19cf4140f1c.exe	28
PID 2520 wrote to memory of 2292	2520	24e2a342350c6bacaa93a19cf4140f1c.exe	28

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1244
- C:\Users\Admin\AppData\Local\Temp\24e2a342350c6bacaa93a19cf4140f1c.exe
  "C:\Users\Admin\AppData\Local\Temp\24e2a342350c6bacaa93a19cf4140f1c.exe"
  2⤵
  - Adds policy Run key to start application
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 252
    3⤵
    - Program crash
    PID:2292

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

memory/1244-13-0x0000000002950000-0x0000000002951000-memory.dmp

Filesize
4KB

Download
memory/2520-14-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

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