791358686ec4557612787df04ecaabbca65cb9e1e5ef27df0c15c2494c9d255f

Analysis

max time kernel
73s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 10:55

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General

Target

690232b783a00c2eff3c88689be7ad7e.exe
Size

60KB
MD5

690232b783a00c2eff3c88689be7ad7e
SHA1

2673201b05e39c09218c25311fc1e3bd7f0eeb09
SHA256

791358686ec4557612787df04ecaabbca65cb9e1e5ef27df0c15c2494c9d255f
SHA512

6bfbab23535592253e30714da235f396504f29f93f71f89437d7979b18486a2c71d00b7205ae5999ca679e8e55e4baaee892687ff8f1019bc5df2d0711d1a4d6
SSDEEP

768:KGSYvdPpl9Ch34h0uHFruF48iQpSlmpFPz4YXOc2/291Q5+n4ooMG7LNZRvt/2VZ:KuCUrARtj7lamQ5+4/D7b+l9l

Score

8^/10

persistence

Malware Config

Signatures

Sets DLL path for service in the registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\hyapbt\Parameters\ServiceDll = "%SystemRoot%\\System32\\chbsnw.dll"	690232b783a00c2eff3c88689be7ad7e.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\hyapbt\Parameters\ServiceDll = "%SystemRoot%\\System32\\chbsnw.dll"	690232b783a00c2eff3c88689be7ad7e.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\hyapbt\Parameters\ServiceDll = "%SystemRoot%\\System32\\chbsnw.dll"	690232b783a00c2eff3c88689be7ad7e.exe

Deletes itself 1 IoCs

pid	Process
2000	SVCHOST.EXE

Loads dropped DLL 2 IoCs

pid	Process
3392	690232b783a00c2eff3c88689be7ad7e.exe
2000	SVCHOST.EXE

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\0004808e.sys	690232b783a00c2eff3c88689be7ad7e.exe
File opened for modification	C:\Windows\SysWOW64\0004808e.sys	690232b783a00c2eff3c88689be7ad7e.exe
File created	C:\Windows\SysWOW64\chbsnw.dll	690232b783a00c2eff3c88689be7ad7e.exe

C:\Users\Admin\AppData\Local\Temp\690232b783a00c2eff3c88689be7ad7e.exe
"C:\Users\Admin\AppData\Local\Temp\690232b783a00c2eff3c88689be7ad7e.exe"
1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
PID:3392

C:\Windows\SysWOW64\SVCHOST.EXE
C:\Windows\SysWOW64\SVCHOST.EXE -k hyapbt
1⤵
- Deletes itself
- Loads dropped DLL
PID:2000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2000-9-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

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memory/3392-5-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads