327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467

General

Target

327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe
Size

99KB
MD5

aeb001c0ad849f513eeaabf035ad3cdd
SHA1

9629daaf2fea86d645b5a09d1d61bbb96bc9cd80
SHA256

327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467
SHA512

99d49986d7b9d42710ac329d091adabedf7cef38a57a273ee0927b74daf272acce320a610d78fee268d2ae19982f80830a16cb49ccfbc01cb882178ed54b1086
SSDEEP

1536:VP/eJjJifnHufeMPykoEU4T7JhHWELKNaeRlriYmljvkWwLobkT+:VP/2NeHufu4T7DHW3XriYmljOLobS+

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

winlogin.exe

pid process

916 winlogin.exe

pid	process
916	winlogin.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

winlogin.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E	winlogin.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E\cfg = "{90B69CBF-126F-46A0-AF43-86F334D33.84081E-312R0902NEWGROUP}VDWSWJJD "	winlogin.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1952 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

1952 cmd.exe

pid	process
1952	cmd.exe

pid	process
1952	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

winlogin.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	winlogin.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\winlogin = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\winlogin.exe"	winlogin.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
6 api.ipify.org
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1660 PING.EXE

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	api.ipify.org

pid	process
1660	PING.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.execmd.exe

description	pid	process	target process
PID 1720 wrote to memory of 1572	1720	327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe	cmd.exe
PID 1720 wrote to memory of 1572	1720	327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe	cmd.exe
PID 1720 wrote to memory of 1572	1720	327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe	cmd.exe
PID 1720 wrote to memory of 1572	1720	327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe	cmd.exe
PID 1720 wrote to memory of 1952	1720	327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe	cmd.exe
PID 1720 wrote to memory of 1952	1720	327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe	cmd.exe
PID 1720 wrote to memory of 1952	1720	327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe	cmd.exe
PID 1720 wrote to memory of 1952	1720	327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe	cmd.exe
PID 1952 wrote to memory of 1660	1952	cmd.exe	PING.EXE
PID 1952 wrote to memory of 1660	1952	cmd.exe	PING.EXE
PID 1952 wrote to memory of 1660	1952	cmd.exe	PING.EXE
PID 1952 wrote to memory of 1660	1952	cmd.exe	PING.EXE
PID 1952 wrote to memory of 916	1952	cmd.exe	winlogin.exe
PID 1952 wrote to memory of 916	1952	cmd.exe	winlogin.exe
PID 1952 wrote to memory of 916	1952	cmd.exe	winlogin.exe
PID 1952 wrote to memory of 916	1952	cmd.exe	winlogin.exe

C:\Users\Admin\AppData\Local\Temp\327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe
"C:\Users\Admin\AppData\Local\Temp\327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\cmd.exe
cmd /D /R type "C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe" > ___ && move /Y ___ "C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe"
2⤵
PID:1572

C:\Windows\SysWOW64\cmd.exe
cmd /D /R ping -n 10 localhost && del "C:\Users\Admin\AppData\Local\Temp\327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467.exe" && start /B "" "C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe" && exit
2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1952

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
3⤵
- Runs ping.exe
PID:1660

C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
"C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe"
3⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
99KB

MD5
aeb001c0ad849f513eeaabf035ad3cdd

SHA1
9629daaf2fea86d645b5a09d1d61bbb96bc9cd80

SHA256
327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467

SHA512
99d49986d7b9d42710ac329d091adabedf7cef38a57a273ee0927b74daf272acce320a610d78fee268d2ae19982f80830a16cb49ccfbc01cb882178ed54b1086

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
99KB

MD5
aeb001c0ad849f513eeaabf035ad3cdd

SHA1
9629daaf2fea86d645b5a09d1d61bbb96bc9cd80

SHA256
327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467

SHA512
99d49986d7b9d42710ac329d091adabedf7cef38a57a273ee0927b74daf272acce320a610d78fee268d2ae19982f80830a16cb49ccfbc01cb882178ed54b1086

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
99KB

MD5
aeb001c0ad849f513eeaabf035ad3cdd

SHA1
9629daaf2fea86d645b5a09d1d61bbb96bc9cd80

SHA256
327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467

SHA512
99d49986d7b9d42710ac329d091adabedf7cef38a57a273ee0927b74daf272acce320a610d78fee268d2ae19982f80830a16cb49ccfbc01cb882178ed54b1086

Download Submit
\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
99KB

MD5
aeb001c0ad849f513eeaabf035ad3cdd

SHA1
9629daaf2fea86d645b5a09d1d61bbb96bc9cd80

SHA256
327faee10eb440a2dfbaed6fc7acb563b364e58aa920f318fcedcb7225e40467

SHA512
99d49986d7b9d42710ac329d091adabedf7cef38a57a273ee0927b74daf272acce320a610d78fee268d2ae19982f80830a16cb49ccfbc01cb882178ed54b1086

Download Submit
memory/916-61-0x0000000000000000-mapping.dmp

Download
memory/916-63-0x0000000002280000-0x0000000002389000-memory.dmp

Filesize
1.0MB

Download
memory/916-64-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/1572-55-0x0000000000000000-mapping.dmp

Download
memory/1660-58-0x0000000000000000-mapping.dmp

Download
memory/1720-54-0x00000000025B0000-0x00000000026B9000-memory.dmp

Filesize
1.0MB

Download
memory/1952-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads