97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44

Analysis

max time kernel
153s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 04:52

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General

Target

97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
Size

342KB
MD5

ca87dace630db4a884520cd56e5ac303
SHA1

cfeafec4d6cb3f29e9063430077880c91b0dc441
SHA256

97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44
SHA512

7b1d8ca265a9d8e28000f5d13312077f333ea1697b22c12761d70e405fbf7f8b419957a4dbaceecbf6f9df1a057b37fd44c15c6e2ed876e5deb19b86129a906f
SSDEEP

6144:hS+3aT6nBEKACdYKOB+/VtNZjuz4oK0dGaRB6dq3UsBtJM2ou+k7JfsNTgA6:hXaT+WKwBBktsK0dGK6gUl23+kFfokA6

Score

8^/10

evasion persistence upx

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Executes dropped EXE 1 IoCs

pid	Process
1320	MXWMAtTIhvP.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1756-56-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral1/memory/1756-57-0x0000000000400000-0x0000000000472000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe

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	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MXWMAtTIhvP.exe = "C:\\ProgramData\\MXWMAtTIhvP.exe"	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Download	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 1320	1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe	29
PID 1756 wrote to memory of 1320	1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe	29
PID 1756 wrote to memory of 1320	1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe	29
PID 1756 wrote to memory of 1320	1756	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe	29

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe

C:\Users\Admin\AppData\Local\Temp\97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe
"C:\Users\Admin\AppData\Local\Temp\97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1756
- C:\ProgramData\MXWMAtTIhvP.exe
  C:\ProgramData\MXWMAtTIhvP.exe
  2⤵
  - Executes dropped EXE
  PID:1320

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\MXWMAtTIhvP.exe

Filesize
342KB

MD5
ca87dace630db4a884520cd56e5ac303

SHA1
cfeafec4d6cb3f29e9063430077880c91b0dc441

SHA256
97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44

SHA512
7b1d8ca265a9d8e28000f5d13312077f333ea1697b22c12761d70e405fbf7f8b419957a4dbaceecbf6f9df1a057b37fd44c15c6e2ed876e5deb19b86129a906f

Download Submit
\ProgramData\MXWMAtTIhvP.exe

Filesize
342KB

MD5
ca87dace630db4a884520cd56e5ac303

SHA1
cfeafec4d6cb3f29e9063430077880c91b0dc441

SHA256
97eb2f92345de32be22d589383580fb3bf9805a770bee7fa870d40cf24ab5e44

SHA512
7b1d8ca265a9d8e28000f5d13312077f333ea1697b22c12761d70e405fbf7f8b419957a4dbaceecbf6f9df1a057b37fd44c15c6e2ed876e5deb19b86129a906f

Download Submit
memory/1320-62-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1756-54-0x0000000075511000-0x0000000075513000-memory.dmp

Filesize
8KB

Download
memory/1756-55-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1756-56-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1756-57-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download