41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88

General

Target

41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe
Size

164KB
MD5

09cb12d7cd0228360cd097baeaaa6552
SHA1

c4d395545bfe7eb980e811bfeeed40f24b58f27a
SHA256

41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88
SHA512

7195d17421bbcc24e0f9521aa76a7edb527d9dce399d7e53a25ca6f334d522cab5b388aa0b9bc74f4586252f595860330ecb110c442894864f9f6eed5bc98851
SSDEEP

3072:v/obD3KFdIbdHqhwBrzmRp8Z/WPGaY7XmlXN2/9uaGXl1wiK4hc0NHg5Jw:v8D3KERHqJCZ+A7XmJmua4whigg

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

winlogin.exe

pid process

848 winlogin.exe

pid	process
848	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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E	winlogin.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E\cfg = "{22BB4391-71FF-4E7B-AA57-072756237E18}SERV }RYNKSFQE "	winlogin.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1496 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

1496 cmd.exe

pid	process
1496	cmd.exe

pid	process
1496	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

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

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

576 PING.EXE

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

pid	process
576	PING.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.execmd.exe

description	pid	process	target process
PID 960 wrote to memory of 1344	960	41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe	cmd.exe
PID 960 wrote to memory of 1344	960	41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe	cmd.exe
PID 960 wrote to memory of 1344	960	41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe	cmd.exe
PID 960 wrote to memory of 1344	960	41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe	cmd.exe
PID 960 wrote to memory of 1496	960	41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe	cmd.exe
PID 960 wrote to memory of 1496	960	41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe	cmd.exe
PID 960 wrote to memory of 1496	960	41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe	cmd.exe
PID 960 wrote to memory of 1496	960	41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe	cmd.exe
PID 1496 wrote to memory of 576	1496	cmd.exe	PING.EXE
PID 1496 wrote to memory of 576	1496	cmd.exe	PING.EXE
PID 1496 wrote to memory of 576	1496	cmd.exe	PING.EXE
PID 1496 wrote to memory of 576	1496	cmd.exe	PING.EXE
PID 1496 wrote to memory of 848	1496	cmd.exe	winlogin.exe
PID 1496 wrote to memory of 848	1496	cmd.exe	winlogin.exe
PID 1496 wrote to memory of 848	1496	cmd.exe	winlogin.exe
PID 1496 wrote to memory of 848	1496	cmd.exe	winlogin.exe

C:\Users\Admin\AppData\Local\Temp\41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe
"C:\Users\Admin\AppData\Local\Temp\41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:960

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:1344

C:\Windows\SysWOW64\cmd.exe
cmd /D /R ping -n 10 localhost && del "C:\Users\Admin\AppData\Local\Temp\41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88.exe" && start /B "" "C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe" && exit
2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
3⤵
- Runs ping.exe
PID:576

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:848

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\Local\Temp\1

Filesize
148B

MD5
70a7705b5b2b7dcbbd558e7e83345cf2

SHA1
ca91cfe108ecc86432f754275d3dfc863de18acb

SHA256
2acf164f58ee7b6ca82934d8264c570450da3da5d1058d464dad4161bf8f6e97

SHA512
8ced98a325e63e7fed311d2c5d4c654680127edf61d8c5c77f4ddb4f0d7fcd4c3986feba2a139c673fc1632d9d95b4d447749243d4b8f913db5c491bd780d2b7

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

Filesize
164KB

MD5
09cb12d7cd0228360cd097baeaaa6552

SHA1
c4d395545bfe7eb980e811bfeeed40f24b58f27a

SHA256
41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88

SHA512
7195d17421bbcc24e0f9521aa76a7edb527d9dce399d7e53a25ca6f334d522cab5b388aa0b9bc74f4586252f595860330ecb110c442894864f9f6eed5bc98851

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

Filesize
164KB

MD5
09cb12d7cd0228360cd097baeaaa6552

SHA1
c4d395545bfe7eb980e811bfeeed40f24b58f27a

SHA256
41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88

SHA512
7195d17421bbcc24e0f9521aa76a7edb527d9dce399d7e53a25ca6f334d522cab5b388aa0b9bc74f4586252f595860330ecb110c442894864f9f6eed5bc98851

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

Filesize
164KB

MD5
09cb12d7cd0228360cd097baeaaa6552

SHA1
c4d395545bfe7eb980e811bfeeed40f24b58f27a

SHA256
41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88

SHA512
7195d17421bbcc24e0f9521aa76a7edb527d9dce399d7e53a25ca6f334d522cab5b388aa0b9bc74f4586252f595860330ecb110c442894864f9f6eed5bc98851

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

Filesize
164KB

MD5
09cb12d7cd0228360cd097baeaaa6552

SHA1
c4d395545bfe7eb980e811bfeeed40f24b58f27a

SHA256
41514a35b130af2ea475b0cb292166d671f684760febe933ed801f50bb456d88

SHA512
7195d17421bbcc24e0f9521aa76a7edb527d9dce399d7e53a25ca6f334d522cab5b388aa0b9bc74f4586252f595860330ecb110c442894864f9f6eed5bc98851

Download Submit
memory/576-60-0x0000000000000000-mapping.dmp

Download
memory/848-63-0x0000000000000000-mapping.dmp

Download
memory/848-67-0x00000000024C0000-0x000000000258A000-memory.dmp

Filesize
808KB

Download
memory/848-68-0x00000000024C0000-0x000000000258A000-memory.dmp

Filesize
808KB

Download
memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/960-58-0x0000000002350000-0x0000000002546000-memory.dmp

Filesize
2.0MB

Download
memory/960-55-0x0000000002350000-0x0000000002546000-memory.dmp

Filesize
2.0MB

Download
memory/1344-56-0x0000000000000000-mapping.dmp

Download
memory/1496-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads