471f3fb1a953fab38be3081eb835574694bc72b94f239edc400d1ce3d7a8ecb0

Analysis

max time kernel
842s
max time network
844s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 02:43

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General

Target

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe
Size

116KB
MD5

3444e41067c52192e3ee1e5f57ddd393
SHA1

cccd89e09c2391f7e6bb8cb972c364bc27cad61d
SHA256

d03d3d4eab25c38eef57493c7494d3a1ffd0147e1fcb2730a97d9b826e15e799
SHA512

81a6729a11b5626fc49bbcdc2988a2a1de0fe9b1805d5ac9271666a12b81a40f4ce932b51014a21f262fd677773a010894deae3b7bc13ab85d142647662b281e
SSDEEP

1536:MnUfv0+ZXqm3S+DQNn1Bp/GpL7F6iCINF8nqZULCYk:Mn6v0+ZX5S+DQ11Bx67FZNF8nqWLTk

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Control Panel\International\Geo\Nation	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\sfgkuyuaoarifrk = "C:\\Windows\\ydyategyulafxiprjjmv.exe"	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\sfgkuyuaoarifrk = "C:\\ProgramData\\ydyategyulafxiprjjmv.exe"	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\sfgkuyuaoarifrk = "C:\\ProgramData\\ydyategyulafxiprjjmv.exe"	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\sfgkuyuaoarifrk = "C:\\Windows\\ydyategyulafxiprjjmv.exe"	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

Drops file in Windows directory 2 IoCs

Processes:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

description	ioc	process
File created	C:\Windows\ydyategyulafxiprjjmv.exe	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe
File opened for modification	C:\Windows\ydyategyulafxiprjjmv.exe	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

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

System Information Discovery
T1082

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

Processes:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

pid	process
2808	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe
2808	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe

C:\Users\Admin\AppData\Local\Temp\8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe
"C:\Users\Admin\AppData\Local\Temp\8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_Dumped_TDS=4F83FCDA.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2808

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\xedwccxvxjdrmpsrukbdmumycqumjwgq

Filesize
16B

MD5
720ffbd7c4e1e136bc524c0f3315be5a

SHA1
d97a4c5256f6936226dfc01a6f2681ead44f762e

SHA256
c5ee84be2172fe70689f3716ddd55d39e1d177a76e1ed4844df7feb2d7ad5064

SHA512
c40fff39128002ecf9fc9fbe1af645bbddf6264676aafd4a1f2db780271bd2c7f26e17dea299f5baf515a0524dd4aca59e476a1591c53120fb999cc74a36e8b4

Download Submit
memory/2808-0-0x0000000000390000-0x00000000003AD000-memory.dmp

Filesize
116KB

Download
memory/2808-27-0x0000000000390000-0x00000000003AD000-memory.dmp

Filesize
116KB

Download