f58ae6efd9736fec33c8439fca1a748b3ea047bbd4eeb3c8220ab550da6e06cb

Analysis

max time kernel
143s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2023, 16:08

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General

Target

8c9c1da05b8c90exeexeexeex.exe
Size

88KB
MD5

8c9c1da05b8c9034f9512bfea77485d6
SHA1

7783c06334bef26bfa0b9c052fe4e6e8364acaca
SHA256

f58ae6efd9736fec33c8439fca1a748b3ea047bbd4eeb3c8220ab550da6e06cb
SHA512

9287b108c92aef773136f44208fa7e6265772839510e01dd9745b3227ceef0082bc0afc86c3a6efbe863f3a1bfdb043df9de6de47653617757405152d3fcb78a
SSDEEP

1536:hRRRRRRRRRRRRBVKIRU1RXFUjNMCA7MqqU+2bbbAV2/S2Ovvd67Ad:tjUfQw7MqqDL2/OvvdB

Score

6^/10

persistence

Malware Config

Signatures

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\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	8c9c1da05b8c90exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\jfuxxhivrhq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c9c1da05b8c90exeexeexeex.exe"	8c9c1da05b8c90exeexeexeex.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\L:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\M:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\P:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\W:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\X:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\A:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\G:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\H:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\J:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\R:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\Y:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\T:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\U:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\V:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\I:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\K:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\O:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\Q:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\S:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\Z:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\B:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\E:	8c9c1da05b8c90exeexeexeex.exe
File opened (read-only)	\??\N:	8c9c1da05b8c90exeexeexeex.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	8c9c1da05b8c90exeexeexeex.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	8c9c1da05b8c90exeexeexeex.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	8c9c1da05b8c90exeexeexeex.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
860	8c9c1da05b8c90exeexeexeex.exe
860	8c9c1da05b8c90exeexeexeex.exe
860	8c9c1da05b8c90exeexeexeex.exe
860	8c9c1da05b8c90exeexeexeex.exe

C:\Users\Admin\AppData\Local\Temp\8c9c1da05b8c90exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\8c9c1da05b8c90exeexeexeex.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:860

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads