faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 05:45

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General

Target

faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33.exe
Size

75KB
MD5

6aabf9e380b906150a75e0b95b6736ef
SHA1

5efcca7159ceb4a812fece39846ad46ecf71eff9
SHA256

faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33
SHA512

7b240306d20700def5a3d00f53be01b3122ac6d72e19453d3c9dab64be6f86c55683a9bc3543e8cce4d6d649e2264821cf8e3f52596a9370d664c296c0e83c0f
SSDEEP

1536:Qjf8czb5lDodBvc0D4TJzXuHhQv0PB/twLdceUiif:QjfFb5lDWFD4TJzXuHhQv0PBsRG

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://help.kontur.ru/70

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
31	3808	mshta.exe
33	3808	mshta.exe
35	3808	mshta.exe
36	3808	mshta.exe
40	3808	mshta.exe
41	3808	mshta.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3172	3808	WerFault.exe	90

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Safety\ActiveXFiltering\IsEnabled = "0"	faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Safety\ActiveXFiltering	faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Safety	faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Safety\ActiveXFiltering	faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 3808	1004	faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33.exe	90
PID 1004 wrote to memory of 3808	1004	faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33.exe	90
PID 1004 wrote to memory of 3808	1004	faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33.exe	90

C:\Users\Admin\AppData\Local\Temp\faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33.exe
"C:\Users\Admin\AppData\Local\Temp\faca13d5cd8a579d39b2385e4b620f569ecd740ccf41909154db7585b4237b33.exe"
1⤵
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1004
- C:\Windows\SysWOW64\mshta.exe
  C:\Windows\System32\mshta.exe https://help.kontur.ru/70
  2⤵
  - Blocklisted process makes network request
  PID:3808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 2244
    3⤵
    - Program crash
    PID:3172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3808 -ip 3808
1⤵
PID:428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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