snakekeylogger | e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0

General

Target

e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe
Size

530KB
MD5

d0b48d8117d430d660a1acbd903fa5df
SHA1

f1be90f5da052fdbbd5e1a7c7322affc71689519
SHA256

e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0
SHA512

a5afbcde6a8b7c7455a6381e7e6c2b4f6a2afee545ac58b7697fcf9d519cb6baa7f0930ec3e8f2d288d5e5e15833ad875fef0511eb9984bf4557dcb529d0bc5f
SSDEEP

12288:7yYQaueH5q0J1ETrXaCWBM9B9zXjxUSPXxJQkY8vJf:7y8q0J+TjaC/veS/xT

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4392-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/4392-19-0x0000000005B80000-0x0000000005B90000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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

26 checkip.dyndns.org

flow	ioc
26	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe

description	pid	process	target process
PID 4632 set thread context of 4392	4632	e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

4392 MSBuild.exe
4392 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 4392 MSBuild.exe

pid	process
4392	MSBuild.exe
4392	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	4392	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe

description	pid	process	target process
PID 4632 wrote to memory of 4392	4632	e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe	MSBuild.exe
PID 4632 wrote to memory of 4392	4632	e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe	MSBuild.exe
PID 4632 wrote to memory of 4392	4632	e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe	MSBuild.exe
PID 4632 wrote to memory of 4392	4632	e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe	MSBuild.exe
PID 4632 wrote to memory of 4392	4632	e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe	MSBuild.exe
PID 4632 wrote to memory of 4392	4632	e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe	MSBuild.exe
PID 4632 wrote to memory of 4392	4632	e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe	MSBuild.exe
PID 4632 wrote to memory of 4392	4632	e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe
"C:\Users\Admin\AppData\Local\Temp\e27c4a1ff2556f0b90ba28fe8d9cb7c1f0373036a8cbf728dbde4562b9923dd0exe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4632

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4392-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4392-19-0x0000000005B80000-0x0000000005B90000-memory.dmp

Filesize
64KB

Download
memory/4392-18-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/4392-17-0x0000000006C80000-0x0000000006E42000-memory.dmp

Filesize
1.8MB

Download
memory/4392-16-0x0000000006A60000-0x0000000006AB0000-memory.dmp

Filesize
320KB

Download
memory/4392-14-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/4392-15-0x0000000005B80000-0x0000000005B90000-memory.dmp

Filesize
64KB

Download
memory/4632-4-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download
memory/4632-7-0x0000000005330000-0x0000000005338000-memory.dmp

Filesize
32KB

Download
memory/4632-9-0x0000000006380000-0x00000000063E0000-memory.dmp

Filesize
384KB

Download
memory/4632-8-0x0000000005340000-0x000000000534A000-memory.dmp

Filesize
40KB

Download
memory/4632-13-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/4632-6-0x00000000052F0000-0x000000000530A000-memory.dmp

Filesize
104KB

Download
memory/4632-5-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

Filesize
40KB

Download
memory/4632-10-0x0000000008AB0000-0x0000000008B4C000-memory.dmp

Filesize
624KB

Download
memory/4632-1-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/4632-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp

Filesize
584KB

Download
memory/4632-2-0x0000000005430000-0x00000000059D4000-memory.dmp

Filesize
5.6MB

Download
memory/4632-0-0x00000000004B0000-0x000000000053A000-memory.dmp

Filesize
552KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads