acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 08:15

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General

Target

acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe
Size

3.1MB
MD5

46246ef5529b0b95a287cbd43a2b6123
SHA1

295df73be526720b27f3955ea54deab94388b441
SHA256

acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7
SHA512

2523767b0706b12af6dfe232b215281346291b61446b539164e4c7ad27f495c4fd05fc275ae543b0b44072529a60df17319ea18c8d91f33c226a4dd58d11e319
SSDEEP

49152:xRjGTtCtHLcQ0ywF3mje3ZgjwGZpCsy8wSQHo5MSlYo4axkjiHPLRcP1cA6UR+R/:PctCiQNwlmjyZgxkjiHjRQcA+

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	2904	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl	acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\C:\Users\Admin\AppData\Local\Temp\acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe = "11000"	acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2100	2904	acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe	31
PID 2904 wrote to memory of 2100	2904	acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe	31
PID 2904 wrote to memory of 2100	2904	acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe	31
PID 2904 wrote to memory of 2100	2904	acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe	31

C:\Users\Admin\AppData\Local\Temp\acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe
"C:\Users\Admin\AppData\Local\Temp\acf2a217674bb325b85ff9f16b5b7db2a6ad1396f4dbeb1614022d25439824e7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 292
  2⤵
  - Program crash
  PID:2100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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