7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004

General

Target

7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe
Size

142KB
MD5

2f8697713eeec7784863c1bf21e00d08
SHA1

be7506a336bbc08e65c4fbb006a56826e5411da9
SHA256

7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004
SHA512

ebe0b892f8816a5c38a874b442a9e9f8dd81969b94ef63a611fe8b1bf0af6ff59c78065cce48d3e07bc2d844c0609823e61068acd576cb5b4a4338705ce1f2e3
SSDEEP

1536:BseyxDJOye1B5t64B8VzI7CKok/3e97SNsLUyq3B8l9wntZTBbEDSrX95fR:BseytJOygmqpo97SwlSnvTBbv

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

winlogin.exe

pid process

1196 winlogin.exe

pid	process
1196	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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E	winlogin.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E\cfg = "{0C1E812C-3A70-471E-BF8A-474B4CF90813}SERV }ZERMMMDR "	winlogin.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

848 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

848 cmd.exe

pid	process
848	cmd.exe

pid	process
848	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

1760 PING.EXE

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

pid	process
1760	PING.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.execmd.exe

description	pid	process	target process
PID 272 wrote to memory of 1448	272	7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe	cmd.exe
PID 272 wrote to memory of 1448	272	7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe	cmd.exe
PID 272 wrote to memory of 1448	272	7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe	cmd.exe
PID 272 wrote to memory of 1448	272	7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe	cmd.exe
PID 272 wrote to memory of 848	272	7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe	cmd.exe
PID 272 wrote to memory of 848	272	7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe	cmd.exe
PID 272 wrote to memory of 848	272	7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe	cmd.exe
PID 272 wrote to memory of 848	272	7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe	cmd.exe
PID 848 wrote to memory of 1760	848	cmd.exe	PING.EXE
PID 848 wrote to memory of 1760	848	cmd.exe	PING.EXE
PID 848 wrote to memory of 1760	848	cmd.exe	PING.EXE
PID 848 wrote to memory of 1760	848	cmd.exe	PING.EXE
PID 848 wrote to memory of 1196	848	cmd.exe	winlogin.exe
PID 848 wrote to memory of 1196	848	cmd.exe	winlogin.exe
PID 848 wrote to memory of 1196	848	cmd.exe	winlogin.exe
PID 848 wrote to memory of 1196	848	cmd.exe	winlogin.exe

C:\Users\Admin\AppData\Local\Temp\7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe
"C:\Users\Admin\AppData\Local\Temp\7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:272

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:1448

C:\Windows\SysWOW64\cmd.exe
cmd /D /R ping -n 10 localhost && del "C:\Users\Admin\AppData\Local\Temp\7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004.exe" && start /B "" "C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe" && exit
2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:848

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
3⤵
- Runs ping.exe
PID:1760

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:1196

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
142KB

MD5
2f8697713eeec7784863c1bf21e00d08

SHA1
be7506a336bbc08e65c4fbb006a56826e5411da9

SHA256
7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004

SHA512
ebe0b892f8816a5c38a874b442a9e9f8dd81969b94ef63a611fe8b1bf0af6ff59c78065cce48d3e07bc2d844c0609823e61068acd576cb5b4a4338705ce1f2e3

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
142KB

MD5
2f8697713eeec7784863c1bf21e00d08

SHA1
be7506a336bbc08e65c4fbb006a56826e5411da9

SHA256
7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004

SHA512
ebe0b892f8816a5c38a874b442a9e9f8dd81969b94ef63a611fe8b1bf0af6ff59c78065cce48d3e07bc2d844c0609823e61068acd576cb5b4a4338705ce1f2e3

Download Submit
\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
142KB

MD5
2f8697713eeec7784863c1bf21e00d08

SHA1
be7506a336bbc08e65c4fbb006a56826e5411da9

SHA256
7a2984a582274d97b3eb24b6548865f3549813c606982610a121292671aa5004

SHA512
ebe0b892f8816a5c38a874b442a9e9f8dd81969b94ef63a611fe8b1bf0af6ff59c78065cce48d3e07bc2d844c0609823e61068acd576cb5b4a4338705ce1f2e3

Download Submit
memory/272-54-0x0000000001ED0000-0x0000000001FD1000-memory.dmp

Filesize
1.0MB

Download
memory/848-57-0x0000000000000000-mapping.dmp

Download
memory/1196-60-0x0000000000000000-mapping.dmp

Download
memory/1196-62-0x0000000001D80000-0x0000000001E81000-memory.dmp

Filesize
1.0MB

Download
memory/1196-63-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/1448-55-0x0000000000000000-mapping.dmp

Download
memory/1760-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads