1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad

General

Target

1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad.exe
Size

146KB
MD5

0ae67b36cd78c74bb60d34cf1a65de04
SHA1

8823c6de3811fb7c084da3dbdce1a2ac4488f184
SHA256

1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad
SHA512

2ac14f13dff9cf7a95f85f8fb3325e8cd990e94410f1bf85f6c08217a9c80c49adde0b14728369352e92ce0321d194af8d41557cf4738d3282b2bcf0884d7436
SSDEEP

3072:fPhayOqCDdmepdL+8SbZDN1nheDtg48yJ40UGG8fehxHvuy7kHEqKTJ5apyoX5zJ:fPklDok9+8MHheDtt8U4JvlK4R

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

winlogin.exe

pid process

1252 winlogin.exe

pid	process
1252	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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E	winlogin.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E\cfg = "{17B6EF18-FCFC-4681-AF19-1EFFE015E2E7}SERV }XZIOFAVD "	winlogin.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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

36 api.ipify.org
35 api.ipify.org
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3512 PING.EXE

flow	ioc
36	api.ipify.org
35	api.ipify.org

pid	process
3512	PING.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad.execmd.exe

description	pid	process	target process
PID 2868 wrote to memory of 4812	2868	1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad.exe	cmd.exe
PID 2868 wrote to memory of 4812	2868	1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad.exe	cmd.exe
PID 2868 wrote to memory of 4812	2868	1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad.exe	cmd.exe
PID 2868 wrote to memory of 4496	2868	1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad.exe	cmd.exe
PID 2868 wrote to memory of 4496	2868	1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad.exe	cmd.exe
PID 2868 wrote to memory of 4496	2868	1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad.exe	cmd.exe
PID 4496 wrote to memory of 3512	4496	cmd.exe	PING.EXE
PID 4496 wrote to memory of 3512	4496	cmd.exe	PING.EXE
PID 4496 wrote to memory of 3512	4496	cmd.exe	PING.EXE
PID 4496 wrote to memory of 1252	4496	cmd.exe	winlogin.exe
PID 4496 wrote to memory of 1252	4496	cmd.exe	winlogin.exe
PID 4496 wrote to memory of 1252	4496	cmd.exe	winlogin.exe

C:\Users\Admin\AppData\Local\Temp\1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad.exe
"C:\Users\Admin\AppData\Local\Temp\1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2868

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:4812

C:\Windows\SysWOW64\cmd.exe
cmd /D /R ping -n 10 localhost && del "C:\Users\Admin\AppData\Local\Temp\1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad.exe" && start /B "" "C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe" && exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4496

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
3⤵
- Runs ping.exe
PID:3512

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:1252

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
146KB

MD5
0ae67b36cd78c74bb60d34cf1a65de04

SHA1
8823c6de3811fb7c084da3dbdce1a2ac4488f184

SHA256
1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad

SHA512
2ac14f13dff9cf7a95f85f8fb3325e8cd990e94410f1bf85f6c08217a9c80c49adde0b14728369352e92ce0321d194af8d41557cf4738d3282b2bcf0884d7436

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
146KB

MD5
0ae67b36cd78c74bb60d34cf1a65de04

SHA1
8823c6de3811fb7c084da3dbdce1a2ac4488f184

SHA256
1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad

SHA512
2ac14f13dff9cf7a95f85f8fb3325e8cd990e94410f1bf85f6c08217a9c80c49adde0b14728369352e92ce0321d194af8d41557cf4738d3282b2bcf0884d7436

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
146KB

MD5
0ae67b36cd78c74bb60d34cf1a65de04

SHA1
8823c6de3811fb7c084da3dbdce1a2ac4488f184

SHA256
1abfe66059db90e41ab278abf43cea737ac76acc8159bf7806e2d41e1467baad

SHA512
2ac14f13dff9cf7a95f85f8fb3325e8cd990e94410f1bf85f6c08217a9c80c49adde0b14728369352e92ce0321d194af8d41557cf4738d3282b2bcf0884d7436

Download Submit
memory/1252-137-0x0000000000000000-mapping.dmp

Download
memory/1252-140-0x0000000003AD0000-0x0000000003B9E000-memory.dmp

Filesize
824KB

Download
memory/2868-132-0x0000000003AA0000-0x0000000003B6E000-memory.dmp

Filesize
824KB

Download
memory/3512-136-0x0000000000000000-mapping.dmp

Download
memory/4496-135-0x0000000000000000-mapping.dmp

Download
memory/4812-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads