aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51

Analysis

max time kernel
91s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 09:41

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General

Target

aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
Size

71KB
MD5

093ab66548af57d300452d75d0003203
SHA1

37d7abce65c27252ec2a3de95441578fbc11ed81
SHA256

aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51
SHA512

b109a6b0d205a7a412559352992e0cc5097cce527d354316d2c184d757e3f862b045bacc642ec81fe4e38f4905a91c058a0ae8f96bed21e274f466dcae19617d
SSDEEP

1536:VaS0sXzkH+7ze/Ko0dd/cxnM1uCE7itWeSE8balbu21oz:VP0Gzu+7SCo0dd/fu/7it2E8balbu2az

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3368-134-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup Key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Name.exe"	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe

description	pid	process	target process
PID 4712 set thread context of 3368	4712	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1836 3368 WerFault.exe aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe

pid process

3368 aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe

pid	pid_target	process	target process
1836	3368	WerFault.exe	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe

pid	process
3368	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe

description	pid	process	target process
PID 4712 wrote to memory of 3368	4712	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
PID 4712 wrote to memory of 3368	4712	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
PID 4712 wrote to memory of 3368	4712	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
PID 4712 wrote to memory of 3368	4712	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
PID 4712 wrote to memory of 3368	4712	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
PID 4712 wrote to memory of 3368	4712	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
PID 4712 wrote to memory of 3368	4712	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
PID 4712 wrote to memory of 3368	4712	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe	aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe

C:\Users\Admin\AppData\Local\Temp\aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
"C:\Users\Admin\AppData\Local\Temp\aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4712

C:\Users\Admin\AppData\Local\Temp\aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
C:\Users\Admin\AppData\Local\Temp\aea7bcd457c5771dc57206074d555ef451498cc5d4bcc7d2cd9d715686aabc51.exe
2⤵
- Suspicious use of UnmapMainImage
PID:3368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 12
3⤵
- Program crash
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3368 -ip 3368
1⤵
PID:2648

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

Replay Monitor

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Downloads

memory/3368-134-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3368-133-0x0000000000000000-mapping.dmp

Download
memory/4712-132-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download
memory/4712-135-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download