d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423

Analysis

max time kernel
172s
max time network
124s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 15:28

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General

Target

d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe
Size

1.1MB
MD5

1267a0a52d7bd6e1225fb3fec76a0bcd
SHA1

f74590d756398ee3b3467da41457307a5ab46990
SHA256

d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423
SHA512

449a2e35e2216360f67f19ece242188b0210a4f4a61bf540c6a6041c0ab5854658964bdb26f3403958082793da810b572b3d18a6691f8d8a2a3f018f74a728a7
SSDEEP

24576:Pv4hXxhvaYMKDDu6v5bgyEwngUckrxVo9MTO2KWQ+QwNYj:Pv4pvaevOlUhxVf9KSQwNm

Score

8^/10

persistence

Malware Config

Signatures

Uses Session Manager for persistence 2 TTPs 1 IoCs

Creates Session Manager registry key to run executable early in system boot.

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SESSION MANAGER\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a000000	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\GlobalFlagimglog = "C:\\Windows\\system32\\imglog.exe"	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\imglog.exe	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe
File opened for modification	C:\Windows\SysWOW64\imglog.exe	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe
File created	C:\Windows\SysWOW64\MEGATRON.ini	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe
File opened for modification	C:\Windows\SysWOW64\MEGATRON.ini	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ponto.DLL	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TypedURLs	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
316	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
316	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe
316	d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe

C:\Users\Admin\AppData\Local\Temp\d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe
"C:\Users\Admin\AppData\Local\Temp\d55ef26ec1c1739b4038c828d0f0921c3b3617613f392f044ac57c9f79ec6423.exe"
1⤵
- Uses Session Manager for persistence
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:316

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/316-54-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/316-55-0x0000000000400000-0x0000000001332000-memory.dmp

Filesize
15.2MB

Download
memory/316-56-0x0000000000400000-0x0000000001332000-memory.dmp

Filesize
15.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads