238431850c6c9be764bd6a5f90dbb30530b7b6b6c70257fab7addd6f1397bb76

Analysis

max time kernel
150s
max time network
144s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 02:13

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General

Target

24196cd32acf20eac015e4155245785a.exe
Size

65KB
MD5

24196cd32acf20eac015e4155245785a
SHA1

304751b0531aa58a400fb7073075e4514021b15b
SHA256

238431850c6c9be764bd6a5f90dbb30530b7b6b6c70257fab7addd6f1397bb76
SHA512

0da4a656e28bba1ef73817f4295f091bfec18ac4c7956fcb8d31e2233021d224b9ecffff6b909e5b318a2e529d5763a31f94159aebb44dc3fb0182aa3f4c3ff1
SSDEEP

1536:GFsVmFq0yS59pZ10z7rkwGgVB/qAQfOiM6dbDL4E:ssVmbf59p0Prk9gThQfpDL4E

Score

8^/10

persistence

Malware Config

Signatures

Sets DLL path for service in the registry 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\pazpcx\Parameters\ServiceDll = "%SystemRoot%\\System32\\hdfeqx.dll"	24196cd32acf20eac015e4155245785a.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\services\pazpcx\Parameters\ServiceDll = "%SystemRoot%\\System32\\hdfeqx.dll"	24196cd32acf20eac015e4155245785a.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\pazpcx\Parameters\ServiceDll = "%SystemRoot%\\System32\\hdfeqx.dll"	24196cd32acf20eac015e4155245785a.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\pazpcx\Parameters\ServiceDll = "%SystemRoot%\\System32\\hdfeqx.dll"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\services\pazpcx\Parameters\ServiceDll = "%SystemRoot%\\System32\\hdfeqx.dll"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\pazpcx\Parameters\ServiceDll = "%SystemRoot%\\System32\\hdfeqx.dll"	svchost.exe

Deletes itself 1 IoCs

pid	Process
1672	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2672	24196cd32acf20eac015e4155245785a.exe
1672	svchost.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\000048da0.001	24196cd32acf20eac015e4155245785a.exe
File created	C:\Windows\SysWOW64\hdfeqx.dll	24196cd32acf20eac015e4155245785a.exe
File created	C:\Windows\SysWOW64\hdfeqx.sys	24196cd32acf20eac015e4155245785a.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	Process not Found

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1672	svchost.exe
1672	svchost.exe
1672	svchost.exe

C:\Users\Admin\AppData\Local\Temp\24196cd32acf20eac015e4155245785a.exe
"C:\Users\Admin\AppData\Local\Temp\24196cd32acf20eac015e4155245785a.exe"
1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
PID:2672

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k pazpcx
1⤵
- Sets DLL path for service in the registry
- Deletes itself
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1672

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

\Windows\SysWOW64\hdfeqx.dll

Filesize
91KB

MD5
30acbe1bd75dde4a45d9cfbe2f457d46

SHA1
16f7d7cda4fd5626be686782b0201811748405a1

SHA256
711ec115a70ee0df1cd916bcb5a42568e35cb38d8aff904c5fb7643410073f88

SHA512
ffa49d4257d8f75e9782d1b05b3ad749ee3c07dbc2c745d75dbc13bfd455e538309245cedc57e6e5e3bef44e49f5584bd5d76db84ea4d2bf0fd2f0f3641fe451

Download Submit
memory/2672-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads