2f64f147556850186d10885a85dccc7ec2dc469f5bfbbd6c206110fe99d8d2a0

General

Target

easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
Size

1008KB
MD5

2e429a083f98901cab68156138dfc0e7
SHA1

d9c339f22f2742c6a2249c754f6f82846f9dd146
SHA256

2f64f147556850186d10885a85dccc7ec2dc469f5bfbbd6c206110fe99d8d2a0
SHA512

3a00e202997037bb4807616510a8a1ab98e9b5b25a6c78f365f88f61881b605df879488ae48e3ab2ef0c9347c3554ca983f1503712b6405aa167fd449973b8ec
SSDEEP

24576:c1bUJsF1xrlsgN/f0GrruYz6a3QYbHB3VGlYiWUi1yhkG:cuJUxrlh/ffuIzhUzWUi1yX

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe sIRC4.exe"	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe

Drops file in System32 directory 21 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{86535E35-6450-4396-BB9D-B926A24C2EBE}.catalogItem	svchost.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe
"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_0810fa0520bc34723308aade129fb0c211a4c4b8228add83eea10dd65b947971.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:2388

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\xdccPrograms\7zFM.exe

Filesize
1.0MB

MD5
dc5f86bda5b6fa67c9bc9bf5c14d9249

SHA1
811ddb3667eb9b4ded00fbb2c860085ba31bbe9c

SHA256
377359e790a671f27fecd19b071b35a3a67ddba39a5f0ed9cf9813d676ecb091

SHA512
f8c6e7ebd83a3af046c89cd127420b39366b3996de039dc9ad0784dd93139256d050d8041583178db28962605f225e099fd2e78eaf2fcf5cd49501a500787980

Download Submit
memory/2388-159-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-160-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-161-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-162-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-163-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-164-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-165-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-166-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-167-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-168-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-169-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-170-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-171-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2388-172-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads