e06eaff4a0865184c88dde81b15e69f76c4b0f3478b2ef8fa432e8e67965f38d

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 04:45

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General

Target

e06eaff4a0865184c88dde81b15e69f76c4b0f3478b2ef8fa432e8e67965f38d.dll
Size

115KB
MD5

355f7c58eb18597eaf7bef1e97bb48cb
SHA1

d40831fffa2b4c344b320a54c4ac033a828aac0e
SHA256

e06eaff4a0865184c88dde81b15e69f76c4b0f3478b2ef8fa432e8e67965f38d
SHA512

455ac4e90588047e6c0c6e1cfa75396a5a46f8262671d3f3aaaed864124e3c4408214ad2efca6b0c532fd051c1e3ec0fd580a551edb0d5a184dff8898ef89c5c
SSDEEP

3072:iFGq4kIIyGbUITpslCBTxgDQH00y9t49mJvD24qGAGC2cxDG:YgyhalCfgD749m1DiHv2

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{2015A1A0-21C6-409D-9D6D-F1A328013A1B}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{005C6216-972C-4E3C-8C66-5F19A57C086C}.catalogItem	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	1588	WerFault.exe	75

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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 1588	2228	rundll32.exe	75
PID 2228 wrote to memory of 1588	2228	rundll32.exe	75
PID 2228 wrote to memory of 1588	2228	rundll32.exe	75

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e06eaff4a0865184c88dde81b15e69f76c4b0f3478b2ef8fa432e8e67965f38d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e06eaff4a0865184c88dde81b15e69f76c4b0f3478b2ef8fa432e8e67965f38d.dll,#1
  2⤵
  PID:1588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 580
    3⤵
    - Program crash
    PID:2876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1588 -ip 1588
1⤵
PID:2424

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1588-133-0x0000000010000000-0x0000000010067000-memory.dmp

Filesize
412KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads