1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9

General

Target

1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe
Size

45KB
MD5

ae0322d5bec92f0f3f9d8f82075418a0
SHA1

b1b92bf3443b58cc7d19c36b39335dab1722db4a
SHA256

1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9
SHA512

ea4bc0ac10c8c5697e511b5fbe30e3df8ae8bf7a251281095d551f1e37d82294e4371165669856369767aaf1a6d55f8623f9eacedb2a4ca6fe8a6f58d6e2b993
SSDEEP

768:4gjHnA1QTUe39+p5HbTawMoEsoGFynnaS/FO/1H5/:4gkGTUe39a5HHzQshMahh

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:

1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe

Executes dropped EXE 1 IoCs

Processes:

Ooagcl32.exe

pid process

1664 Ooagcl32.exe

pid	process
1664	Ooagcl32.exe

Drops file in System32 directory 3 IoCs

Processes:

1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe

description	ioc	process
File created	C:\Windows\SysWOW64\Ooagcl32.exe	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe
File opened for modification	C:\Windows\SysWOW64\Ooagcl32.exe	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe
File created	C:\Windows\SysWOW64\Knakdgdk.dll	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe

Modifies data under HKEY_USERS 2 IoCs

Processes:

Ooagcl32.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess	Ooagcl32.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess\BrowseNewProcess = "yes"	Ooagcl32.exe

Modifies registry class 6 IoCs

Processes:

1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Knakdgdk.dll"	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Ooagcl32.exe

pid process

1664 Ooagcl32.exe

pid	process
1664	Ooagcl32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe

description	pid	process	target process
PID 1956 wrote to memory of 1664	1956	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe	Ooagcl32.exe
PID 1956 wrote to memory of 1664	1956	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe	Ooagcl32.exe
PID 1956 wrote to memory of 1664	1956	1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe	Ooagcl32.exe

C:\Users\Admin\AppData\Local\Temp\1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.exe
"C:\Users\Admin\AppData\Local\Temp\1a973364de609793385448417bd991bcd912cffa3aaa88383c89707df1c48fb9.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:1956

C:\Windows\SysWOW64\Ooagcl32.exe
C:\Windows\system32\Ooagcl32.exe
2⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: GetForegroundWindowSpam
PID:1664

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\Ooagcl32.exe
Filesize
45KB

MD5
9155eb452350acf455d28a3106a7f887

SHA1
774031a5bf0c329c796fe905fe6cf49fd77f1bd4

SHA256
50b9d89aca736ac2dcbe42ac064ed441b359f6f532057d821b7d614ee10b8374

SHA512
357d115b18d40b4300071ee05e1021abf3a8b5dd6bc21f2e0fa6546eff27e02c529780535b4cbebd54cd80a6193ab035d3d8e2217125025b95adb198f77be605

Download Submit
C:\Windows\SysWOW64\Ooagcl32.exe
Filesize
45KB

MD5
9155eb452350acf455d28a3106a7f887

SHA1
774031a5bf0c329c796fe905fe6cf49fd77f1bd4

SHA256
50b9d89aca736ac2dcbe42ac064ed441b359f6f532057d821b7d614ee10b8374

SHA512
357d115b18d40b4300071ee05e1021abf3a8b5dd6bc21f2e0fa6546eff27e02c529780535b4cbebd54cd80a6193ab035d3d8e2217125025b95adb198f77be605

Download Submit
memory/1664-132-0x0000000000000000-mapping.dmp

Download
memory/1664-136-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1664-137-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1956-135-0x0000000000400000-0x000000000042F000-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