1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e

Analysis

max time kernel
55s
max time network
62s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 08:18

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General

Target

1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e.exe
Size

340KB
MD5

939454f687985107e18ec7f81f4813c0
SHA1

126934bbd99fa245946a491264b1d8642f2d3f62
SHA256

1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e
SHA512

ec18ce88eeb8af1d37099c51a99ca22fbbe1f38dad5511d963865e7756cd64fa5edf20a0e313076d392e444d99c4051bccedd025438c018be6b1553387365879
SSDEEP

6144:p2t9/nkP+6bwnkP+6bwnkP+6bAw5syhnkP+6bwnkP+6bAw5Kw5OnkP+6bwnkP+6L:Mt6+m+m+G5syC+m+G5Z5B+m+m+0

Score

8^/10

persistence upx

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\spools.exe	1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e.exe
File opened for modification	C:\Windows\SysWOW64\drivers\spools.exe	1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Schedule\ImagePath = "C:\\Windows\\system32\\drivers\\spools.exe"	1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1672-54-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/memory/1672-56-0x0000000000400000-0x0000000000417000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe"	1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe"	1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe"	1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe"	1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e.exe

C:\Users\Admin\AppData\Local\Temp\1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e.exe
"C:\Users\Admin\AppData\Local\Temp\1c4c01fd84fa5caf9583e03d5359550e01ab58774ad5b5a0f1a496413998fd1e.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Adds Run key to start application
PID:1672

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1672-54-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1672-55-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

Download
memory/1672-56-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads