9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e

General

Target

9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e.exe
Size

138KB
MD5

0247e1bab5e701f916798dc429622e2e
SHA1

cbb060e08885dfc9c083faeff4dc63a4c883261a
SHA256

9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e
SHA512

10f3f8730e1517bbf1d6bf12d03f94d33b977d4444faf306e6e43ba087f465979d20c8dc07d4d4a6eb7a6591ce4304000377663357ade0a01741ce4f8ed3c358
SSDEEP

3072:FaHroocRbPEDqJITwPsvO/TH1CrxmCKPcDYYYY4hfTMGJcX:YHk3A2x/L1YKJcX

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

winlogin.exe

pid process

4220 winlogin.exe

pid	process
4220	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
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E\cfg = "{331F6D0B-44D8-4A73-8BF4-177BB721CD6D}281R }SOCAAGDT "	winlogin.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E	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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

50 api.ipify.org
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3600 PING.EXE

flow	ioc
50	api.ipify.org

pid	process
3600	PING.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e.execmd.exe

description	pid	process	target process
PID 4088 wrote to memory of 2936	4088	9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e.exe	cmd.exe
PID 4088 wrote to memory of 2936	4088	9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e.exe	cmd.exe
PID 4088 wrote to memory of 2936	4088	9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e.exe	cmd.exe
PID 4088 wrote to memory of 4316	4088	9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e.exe	cmd.exe
PID 4088 wrote to memory of 4316	4088	9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e.exe	cmd.exe
PID 4088 wrote to memory of 4316	4088	9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e.exe	cmd.exe
PID 4316 wrote to memory of 3600	4316	cmd.exe	PING.EXE
PID 4316 wrote to memory of 3600	4316	cmd.exe	PING.EXE
PID 4316 wrote to memory of 3600	4316	cmd.exe	PING.EXE
PID 4316 wrote to memory of 4220	4316	cmd.exe	winlogin.exe
PID 4316 wrote to memory of 4220	4316	cmd.exe	winlogin.exe
PID 4316 wrote to memory of 4220	4316	cmd.exe	winlogin.exe

C:\Users\Admin\AppData\Local\Temp\9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e.exe
"C:\Users\Admin\AppData\Local\Temp\9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4088

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:2936

C:\Windows\SysWOW64\cmd.exe
cmd /D /R ping -n 10 localhost && del "C:\Users\Admin\AppData\Local\Temp\9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e.exe" && start /B "" "C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe" && exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4316

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
3⤵
- Runs ping.exe
PID:3600

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:4220

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
138KB

MD5
0247e1bab5e701f916798dc429622e2e

SHA1
cbb060e08885dfc9c083faeff4dc63a4c883261a

SHA256
9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e

SHA512
10f3f8730e1517bbf1d6bf12d03f94d33b977d4444faf306e6e43ba087f465979d20c8dc07d4d4a6eb7a6591ce4304000377663357ade0a01741ce4f8ed3c358

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

Filesize
138KB

MD5
0247e1bab5e701f916798dc429622e2e

SHA1
cbb060e08885dfc9c083faeff4dc63a4c883261a

SHA256
9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e

SHA512
10f3f8730e1517bbf1d6bf12d03f94d33b977d4444faf306e6e43ba087f465979d20c8dc07d4d4a6eb7a6591ce4304000377663357ade0a01741ce4f8ed3c358

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

Filesize
138KB

MD5
0247e1bab5e701f916798dc429622e2e

SHA1
cbb060e08885dfc9c083faeff4dc63a4c883261a

SHA256
9e0c085d7bbee20cd62d110ed418542f6cca3f39666286bc2bff83b503f9187e

SHA512
10f3f8730e1517bbf1d6bf12d03f94d33b977d4444faf306e6e43ba087f465979d20c8dc07d4d4a6eb7a6591ce4304000377663357ade0a01741ce4f8ed3c358

Download Submit
memory/2936-133-0x0000000000000000-mapping.dmp

Download
memory/3600-136-0x0000000000000000-mapping.dmp

Download
memory/4088-132-0x0000000002590000-0x000000000271C000-memory.dmp

Filesize
1.5MB

Download
memory/4220-137-0x0000000000000000-mapping.dmp

Download
memory/4220-140-0x0000000002440000-0x00000000025CC000-memory.dmp

Filesize
1.5MB

Download
memory/4316-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads