snakekeylogger | b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd

General

Target

seznam objednávek-405598204.pdf.exe
Size

516KB
MD5

4ed3b0d6ac9550e9164ca7e9c2ddebaf
SHA1

91d57eb738d0e4147a6fcd6b277315b67a7fcf20
SHA256

b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd
SHA512

9e2e6464f359a39ee0410454d0581a2f087d8dd826da287371cd61d12cdaf5beb84935623b47ad36f7e49138e3881439c2dd86bf2dd8fc9fcf2a0d90f6840b9d
SSDEEP

12288:3j3vFsUQIvCZKrlpLzFq2NBGuErD9ZMshdub1VtumXD:T3vFh0Krn7DyUs6b16ID

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gbogboro.com
Port:
587
Username:
[email protected]
Password:
Lovelove@123

C2

https://scratchdreams.tk

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1984-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1984-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1984-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1984-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1984-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

seznam objednávek-405598204.pdf.exe

description pid process target process

PID 1304 set thread context of 1984 1304 seznam objednávek-405598204.pdf.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AddInProcess32.exe

pid process

1984 AddInProcess32.exe
1984 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

seznam objednávek-405598204.pdf.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 1304 seznam objednávek-405598204.pdf.exe
Token: SeDebugPrivilege 1984 AddInProcess32.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1304 set thread context of 1984	1304	seznam objednávek-405598204.pdf.exe	AddInProcess32.exe

pid	process
1984	AddInProcess32.exe
1984	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	1304	seznam objednávek-405598204.pdf.exe
Token: SeDebugPrivilege	1984	AddInProcess32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

seznam objednávek-405598204.pdf.exe

description	pid	process	target process
PID 1304 wrote to memory of 1984	1304	seznam objednávek-405598204.pdf.exe	AddInProcess32.exe
PID 1304 wrote to memory of 1984	1304	seznam objednávek-405598204.pdf.exe	AddInProcess32.exe
PID 1304 wrote to memory of 1984	1304	seznam objednávek-405598204.pdf.exe	AddInProcess32.exe
PID 1304 wrote to memory of 1984	1304	seznam objednávek-405598204.pdf.exe	AddInProcess32.exe
PID 1304 wrote to memory of 1984	1304	seznam objednávek-405598204.pdf.exe	AddInProcess32.exe
PID 1304 wrote to memory of 1984	1304	seznam objednávek-405598204.pdf.exe	AddInProcess32.exe
PID 1304 wrote to memory of 1984	1304	seznam objednávek-405598204.pdf.exe	AddInProcess32.exe
PID 1304 wrote to memory of 1984	1304	seznam objednávek-405598204.pdf.exe	AddInProcess32.exe
PID 1304 wrote to memory of 1984	1304	seznam objednávek-405598204.pdf.exe	AddInProcess32.exe
PID 1304 wrote to memory of 1796	1304	seznam objednávek-405598204.pdf.exe	WerFault.exe
PID 1304 wrote to memory of 1796	1304	seznam objednávek-405598204.pdf.exe	WerFault.exe
PID 1304 wrote to memory of 1796	1304	seznam objednávek-405598204.pdf.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\seznam objednávek-405598204.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\seznam objednávek-405598204.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1984

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1304 -s 628
2⤵
PID:1796

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1304-0-0x000007FEF5B73000-0x000007FEF5B74000-memory.dmp

Filesize
4KB

Download
memory/1304-1-0x0000000000F60000-0x0000000000F70000-memory.dmp

Filesize
64KB

Download
memory/1304-2-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download
memory/1304-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1304-4-0x0000000000520000-0x000000000059A000-memory.dmp

Filesize
488KB

Download
memory/1304-22-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download
memory/1304-21-0x000007FEF5B73000-0x000007FEF5B74000-memory.dmp

Filesize
4KB

Download
memory/1984-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1984-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1984-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1984-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1984-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1984-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1984-19-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/1984-20-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/1984-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1984-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1984-23-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads