f8bdd0a5a47a5bed0cc85b6c0f19d17878c149f5b172edc65bf6b01bd9f32168

Analysis

max time kernel
180s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 09:45

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General

Target

f8bdd0a5a47a5bed0cc85b6c0f19d17878c149f5b172edc65bf6b01bd9f32168.exe
Size

451KB
MD5

eba722906d043469fa7b7ca3ee6562a5
SHA1

0af15d9d18ab57b719517180e9716ec24e28f900
SHA256

f8bdd0a5a47a5bed0cc85b6c0f19d17878c149f5b172edc65bf6b01bd9f32168
SHA512

228ac7c06b57e09817f508f1f3b5150c3561f28f0b60274c94d4faeb9a3db761d2f450675fba72153c7570b31e7529d17b94537cad3c1242fdb601fd5b5b418d
SSDEEP

6144:QGzRxSVtp0l6whGfsKR+zkBpTaa5tJH7F:jt0VPFfsKAkrbPl7F

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3984-132-0x0000000000400000-0x00000000004F1000-memory.dmp	upx
behavioral2/memory/3984-133-0x0000000000400000-0x00000000004F1000-memory.dmp	upx

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	f8bdd0a5a47a5bed0cc85b6c0f19d17878c149f5b172edc65bf6b01bd9f32168.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f8bdd0a5a47a5bed0cc85b6c0f19d17878c149f5b172edc65bf6b01bd9f32168.exe"	f8bdd0a5a47a5bed0cc85b6c0f19d17878c149f5b172edc65bf6b01bd9f32168.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	f8bdd0a5a47a5bed0cc85b6c0f19d17878c149f5b172edc65bf6b01bd9f32168.exe
File opened for modification	\??\c:\Windows\BJ.exe	f8bdd0a5a47a5bed0cc85b6c0f19d17878c149f5b172edc65bf6b01bd9f32168.exe
File created	\??\c:\Windows\ì4249552.exe	f8bdd0a5a47a5bed0cc85b6c0f19d17878c149f5b172edc65bf6b01bd9f32168.exe

C:\Users\Admin\AppData\Local\Temp\f8bdd0a5a47a5bed0cc85b6c0f19d17878c149f5b172edc65bf6b01bd9f32168.exe
"C:\Users\Admin\AppData\Local\Temp\f8bdd0a5a47a5bed0cc85b6c0f19d17878c149f5b172edc65bf6b01bd9f32168.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:3984

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/3984-132-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

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memory/3984-133-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download