471f3fb1a953fab38be3081eb835574694bc72b94f239edc400d1ce3d7a8ecb0

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 09:21

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General

Target

80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe
Size

116KB
MD5

5a580ab3f5b3806da853459e9ef7b368
SHA1

df93c0f0dd694ab49646b539418b67d83eafccb5
SHA256

5f60eed8e27867c843387fe7fece3af688586a40c8d3dd2c27647b23cc200fdc
SHA512

91ecd8f00f4cd6c7d199eb365cb7cfa414bcab41b144fe7a5f43529e560201a81284cdb3a3d18d252e2eb4429a67f2db5718eacc8bf1eeb072958c0a4be20a3b
SSDEEP

1536:tf/YvFSSZtDgN+DrDkDEFtCwbfF89lGL+vpCYC:Z/Yv0SZtDgN+Dr+ErbfF89llpTC

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer_new.exe"	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\euvjpjtcrhdrtgw = "C:\\ProgramData\\flgtdgvxvprjhlbzjypy.exe"	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\euvjpjtcrhdrtgw = "C:\\Windows\\flgtdgvxvprjhlbzjypy.exe"	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\euvjpjtcrhdrtgw = "C:\\Windows\\flgtdgvxvprjhlbzjypy.exe"	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\euvjpjtcrhdrtgw = "C:\\ProgramData\\flgtdgvxvprjhlbzjypy.exe"	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\flgtdgvxvprjhlbzjypy.exe	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe
File opened for modification	C:\Windows\flgtdgvxvprjhlbzjypy.exe	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe
File created	C:\Windows\explorer_new.exe	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe

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	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe

C:\Users\Admin\AppData\Local\Temp\80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe
"C:\Users\Admin\AppData\Local\Temp\80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_Dumped_TDS=4F9911B3.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2128

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

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\yyfboyewarsvciejexwetflqfjknalql

Filesize
16B

MD5
195f0382cb60b55e24cc253ca488465f

SHA1
13b21adf3cf8ba7c8c1baa23b64779f2fefc2ca8

SHA256
beac2fe4e4781e0f216a6f1f1700c91c9d4e279877f23898ecdcc7719dccd92a

SHA512
0d4443f82c23ee4326812a625de63902f713f3c0a08315c36c768d2fa8dce867d7fcc07fcfc9484ef4fbc2676475da02fe783a8ce554af2c333933b7daf825d7

Download Submit
memory/2128-0-0x0000000000B60000-0x0000000000B7D000-memory.dmp

Filesize
116KB

Download
memory/2128-14-0x0000000000B60000-0x0000000000B7D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads