snakekeylogger | da7d90e13ecccb70bba997e4a07c76abf774dd2309bd71982fe3479ab0ddd663

General

Target

PO-5738737272.exe
Size

427KB
MD5

e46e4deadec5bed6fcd3b6eb3202d606
SHA1

a98564f3f69b65a5a031a8f8830e8d833f02a831
SHA256

da7d90e13ecccb70bba997e4a07c76abf774dd2309bd71982fe3479ab0ddd663
SHA512

5247025435db48a7a6b09dbf202bff5739415d533ba950cc38074bccbb6c192e3a6c2fa830c0243988738bfcbf3e628ae74a18b1b4c9ec6f5c7e68afbcfa2905

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sapphireclothing.com
Port:
587
Username:
hr@sapphireclothing.com
Password:
hrSap2018

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

PO-5738737272.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\kelly.exe\","	PO-5738737272.exe

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PO-5738737272.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.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

33 checkip.dyndns.org
36 freegeoip.app
37 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO-5738737272.exe

description pid process target process

PID 3168 set thread context of 1996 3168 PO-5738737272.exe PO-5738737272.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXE

pid process

2188 PING.EXE
2844 PING.EXE

flow	ioc
33	checkip.dyndns.org
36	freegeoip.app
37	freegeoip.app

description	pid	process	target process
PID 3168 set thread context of 1996	3168	PO-5738737272.exe	PO-5738737272.exe

pid	process
2188	PING.EXE
2844	PING.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exepowershell.exePO-5738737272.exePO-5738737272.exe

pid	process
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3840	powershell.exe
3840	powershell.exe
3840	powershell.exe
3168	PO-5738737272.exe
3168	PO-5738737272.exe
1996	PO-5738737272.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exePO-5738737272.exePO-5738737272.exe

description	pid	process
Token: SeDebugPrivilege	3160	powershell.exe
Token: SeDebugPrivilege	3840	powershell.exe
Token: SeDebugPrivilege	3168	PO-5738737272.exe
Token: SeDebugPrivilege	1996	PO-5738737272.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

PO-5738737272.exepowershell.exepowershell.exe

description	pid	process	target process
PID 3168 wrote to memory of 3160	3168	PO-5738737272.exe	powershell.exe
PID 3168 wrote to memory of 3160	3168	PO-5738737272.exe	powershell.exe
PID 3168 wrote to memory of 3160	3168	PO-5738737272.exe	powershell.exe
PID 3160 wrote to memory of 2188	3160	powershell.exe	PING.EXE
PID 3160 wrote to memory of 2188	3160	powershell.exe	PING.EXE
PID 3160 wrote to memory of 2188	3160	powershell.exe	PING.EXE
PID 3168 wrote to memory of 3840	3168	PO-5738737272.exe	powershell.exe
PID 3168 wrote to memory of 3840	3168	PO-5738737272.exe	powershell.exe
PID 3168 wrote to memory of 3840	3168	PO-5738737272.exe	powershell.exe
PID 3840 wrote to memory of 2844	3840	powershell.exe	PING.EXE
PID 3840 wrote to memory of 2844	3840	powershell.exe	PING.EXE
PID 3840 wrote to memory of 2844	3840	powershell.exe	PING.EXE
PID 3168 wrote to memory of 1996	3168	PO-5738737272.exe	PO-5738737272.exe
PID 3168 wrote to memory of 1996	3168	PO-5738737272.exe	PO-5738737272.exe
PID 3168 wrote to memory of 1996	3168	PO-5738737272.exe	PO-5738737272.exe
PID 3168 wrote to memory of 1996	3168	PO-5738737272.exe	PO-5738737272.exe
PID 3168 wrote to memory of 1996	3168	PO-5738737272.exe	PO-5738737272.exe
PID 3168 wrote to memory of 1996	3168	PO-5738737272.exe	PO-5738737272.exe
PID 3168 wrote to memory of 1996	3168	PO-5738737272.exe	PO-5738737272.exe
PID 3168 wrote to memory of 1996	3168	PO-5738737272.exe	PO-5738737272.exe

outlook_office_path 1 IoCs

Processes:

PO-5738737272.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe

outlook_win_path 1 IoCs

Processes:

PO-5738737272.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe

C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe
"C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3168

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ping yahoo.com
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3160

C:\Windows\SysWOW64\PING.EXE
"C:\Windows\system32\PING.EXE" yahoo.com
3⤵
- Runs ping.exe
PID:2188

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ping google.com
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3840

C:\Windows\SysWOW64\PING.EXE
"C:\Windows\system32\PING.EXE" google.com
3⤵
- Runs ping.exe
PID:2844

C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe
C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO-5738737272.exe.log
MD5
1755d02418241b16d29f6f19bb49952e

SHA1
55a2a978b98c43820f21a8b7597515d804e43d2c

SHA256
ebeb444cf2bd1945e7be508cc782963cf8cf9cedb1680a776f41eb0bf763a561

SHA512
6cd5449f39199e276ea335af0721384ba18009932c8eed5a36e43f1e08b0890291fb9d033aee8c6e8c88899a44504cb222404137ea6b0d847a49a14971f47c75

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
MD5
0f5cbdca905beb13bebdcf43fb0716bd

SHA1
9e136131389fde83297267faf6c651d420671b3f

SHA256
a99135d86804f5cf8aaeb5943c1929bd1458652a3318ab8c01aee22bb4991060

SHA512
a41d2939473cffcb6beb8b58b499441d16da8bcc22972d53b8b699b82a7dc7be0db39bcd2486edd136294eb3f1c97ddd27b2a9ff45b831579cba6896d1f776b0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
MD5
795ce6e8ca58af1cce2a3e8fae02f6af

SHA1
42fdb10e3ff53bf63a8619dc28afbeca5f0439c6

SHA256
530c940784a308df149a20ae4fecfe7a53acc927adc0d5220eafe390b6228ee5

SHA512
0655bfad8e1a335630071f3e180e25db091181af2f88dcb8608f993fa49cdef113df26323e4ee549e73a52c1634f07c22ec6a1e6e54e770f3dbd4eed8ade7857

Download Submit
memory/1996-172-0x0000000004930000-0x0000000004E2E000-memory.dmp

Filesize
5.0MB

Download
memory/1996-171-0x0000000005BC0000-0x0000000005BC1000-memory.dmp

Filesize
4KB

Download
memory/1996-169-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/1996-164-0x000000000042052E-mapping.dmp

Download
memory/1996-163-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2188-135-0x0000000000000000-mapping.dmp

Download
memory/2844-155-0x0000000000000000-mapping.dmp

Download
memory/3160-126-0x0000000007570000-0x0000000007571000-memory.dmp

Filesize
4KB

Download
memory/3160-121-0x0000000000000000-mapping.dmp

Download
memory/3160-127-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/3160-128-0x0000000007D90000-0x0000000007D91000-memory.dmp

Filesize
4KB

Download
memory/3160-130-0x0000000007E00000-0x0000000007E01000-memory.dmp

Filesize
4KB

Download
memory/3160-131-0x0000000007FE0000-0x0000000007FE1000-memory.dmp

Filesize
4KB

Download
memory/3160-132-0x0000000007EC0000-0x0000000007EC1000-memory.dmp

Filesize
4KB

Download
memory/3160-133-0x0000000008A00000-0x0000000008A01000-memory.dmp

Filesize
4KB

Download
memory/3160-134-0x00000000086B0000-0x00000000086B1000-memory.dmp

Filesize
4KB

Download
memory/3160-124-0x0000000004C00000-0x0000000004C01000-memory.dmp

Filesize
4KB

Download
memory/3160-136-0x00000000031D0000-0x00000000031D1000-memory.dmp

Filesize
4KB

Download
memory/3160-122-0x00000000031D0000-0x00000000031D1000-memory.dmp

Filesize
4KB

Download
memory/3160-129-0x0000000004C42000-0x0000000004C43000-memory.dmp

Filesize
4KB

Download
memory/3160-125-0x00000000075F0000-0x00000000075F1000-memory.dmp

Filesize
4KB

Download
memory/3160-123-0x00000000031D0000-0x00000000031D1000-memory.dmp

Filesize
4KB

Download
memory/3160-143-0x0000000004C43000-0x0000000004C44000-memory.dmp

Filesize
4KB

Download
memory/3160-144-0x0000000004C44000-0x0000000004C46000-memory.dmp

Filesize
8KB

Download
memory/3168-161-0x00000000056E3000-0x00000000056E5000-memory.dmp

Filesize
8KB

Download
memory/3168-162-0x0000000007FC0000-0x0000000007FD9000-memory.dmp

Filesize
100KB

Download
memory/3168-117-0x0000000005C30000-0x0000000005C31000-memory.dmp

Filesize
4KB

Download
memory/3168-118-0x0000000005730000-0x0000000005731000-memory.dmp

Filesize
4KB

Download
memory/3168-119-0x00000000056E0000-0x00000000056E1000-memory.dmp

Filesize
4KB

Download
memory/3168-157-0x0000000007A30000-0x0000000007A8C000-memory.dmp

Filesize
368KB

Download
memory/3168-120-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/3168-115-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

Filesize
4KB

Download
memory/3840-159-0x00000000048F3000-0x00000000048F4000-memory.dmp

Filesize
4KB

Download
memory/3840-139-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/3840-137-0x0000000000000000-mapping.dmp

Download
memory/3840-146-0x00000000048F2000-0x00000000048F3000-memory.dmp

Filesize
4KB

Download
memory/3840-160-0x00000000048F4000-0x00000000048F6000-memory.dmp

Filesize
8KB

Download
memory/3840-156-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/3840-140-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/3840-145-0x00000000048F0000-0x00000000048F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads