eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7

General

Target

eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe
Size

45KB
MD5

ec94ccab1e5cd763f38fc2b02d647360
SHA1

13ce5c0eb17f1dffbc5d95a5f83dbce836cd1bca
SHA256

eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7
SHA512

af9af72f1e2c071434560d41419753abd08fefb9224bc62a5226679aede6915f72a410a7e936d25008aac49062c788890fa560ba74a2bf6dd7312f2d6820dd93
SSDEEP

768:ZIZyyHfD0GGY+K6Zaim3IL1WGIpup0yDVTlZ3hhhKOCpP4chAE2d/qkk/1H5qp:ZO83Yb6YPm4GbBDTZ3hhhKxPNhAEU/4

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe

Executes dropped EXE 1 IoCs

Processes:

Ejpopi32.exe

pid process

1840 Ejpopi32.exe

pid	process
1840	Ejpopi32.exe

Drops file in System32 directory 3 IoCs

Processes:

eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe

description	ioc	process
File created	C:\Windows\SysWOW64\Ejpopi32.exe	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe
File opened for modification	C:\Windows\SysWOW64\Ejpopi32.exe	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe
File created	C:\Windows\SysWOW64\Jepppc32.dll	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe

Modifies data under HKEY_USERS 2 IoCs

Processes:

Ejpopi32.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess	Ejpopi32.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess\BrowseNewProcess = "yes"	Ejpopi32.exe

Modifies registry class 6 IoCs

Processes:

eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Jepppc32.dll"	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Ejpopi32.exe

pid process

1840 Ejpopi32.exe

pid	process
1840	Ejpopi32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe

description	pid	process	target process
PID 952 wrote to memory of 1840	952	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe	Ejpopi32.exe
PID 952 wrote to memory of 1840	952	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe	Ejpopi32.exe
PID 952 wrote to memory of 1840	952	eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe	Ejpopi32.exe

C:\Users\Admin\AppData\Local\Temp\eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe
"C:\Users\Admin\AppData\Local\Temp\eb8624f57570441527221c33fbabfc9a9eb5c825541fea0eaf924b28fe0cf8e7.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\SysWOW64\Ejpopi32.exe
C:\Windows\system32\Ejpopi32.exe
2⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: GetForegroundWindowSpam
PID:1840

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\SysWOW64\Ejpopi32.exe
Filesize
45KB

MD5
5c086043e4f90774889ace4ec2357bc6

SHA1
8b69461a3fcc61c2fa9ae82f502a4bd01345a7d6

SHA256
98780e4502391478c13e1f46245644b66cfec38d4ba0444ab54fe321288e2c10

SHA512
e315f46a076b069202ec11a1fbbe8af045f1a77a050a9cab2e82427723b2826cce1aa3aa6eaa66778279304fb47cd04f64604fd471f785fc463af3b6945df95a

Download Submit
C:\Windows\SysWOW64\Ejpopi32.exe
Filesize
45KB

MD5
5c086043e4f90774889ace4ec2357bc6

SHA1
8b69461a3fcc61c2fa9ae82f502a4bd01345a7d6

SHA256
98780e4502391478c13e1f46245644b66cfec38d4ba0444ab54fe321288e2c10

SHA512
e315f46a076b069202ec11a1fbbe8af045f1a77a050a9cab2e82427723b2826cce1aa3aa6eaa66778279304fb47cd04f64604fd471f785fc463af3b6945df95a

Download Submit
memory/952-132-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/952-136-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1840-133-0x0000000000000000-mapping.dmp

Download
memory/1840-137-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1840-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads