snakekeylogger | 04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371

General

Target

04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe
Size

67KB
MD5

b4223422ace7a2963199af04464067ad
SHA1

d4dd69acf701c720e7d431960907423e96dc15a4
SHA256

04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371
SHA512

1b0b86af07c85bb132002382840b1691623064ab3cc5431893bc3d9023171e39797e18301ba014dbd982afab1114076ad7fe8cadc147d27a519b0eeaebfd7e52
SSDEEP

1536:i8zjFDkgD7ACV9MAG+sBhRDSwriLh5DEARnjJzDLnvvJY:i8vFDkgDZuABkrSXLhznjtPnXJY

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6895285617:AAG4AziEnrtH-qImlfqPwufBS-SS5tA-66U/sendMessage?chat_id=6459222719

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/2704-9-0x0000000140000000-0x0000000140022000-memory.dmp	family_snakekeylogger
behavioral2/memory/2704-15-0x00000207D9BB0000-0x00000207D9BC0000-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-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\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

35 checkip.dyndns.org

flow	ioc
35	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe

description	pid	process	target process
PID 368 set thread context of 2704	368	04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

2704 MSBuild.exe
2704 MSBuild.exe

pid	process
2704	MSBuild.exe
2704	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	368	04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe
Token: SeDebugPrivilege	2704	MSBuild.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe

description	pid	process	target process
PID 368 wrote to memory of 2704	368	04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe	MSBuild.exe
PID 368 wrote to memory of 2704	368	04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe	MSBuild.exe
PID 368 wrote to memory of 2704	368	04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe	MSBuild.exe
PID 368 wrote to memory of 2704	368	04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe	MSBuild.exe
PID 368 wrote to memory of 2704	368	04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe	MSBuild.exe
PID 368 wrote to memory of 2704	368	04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\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-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe
"C:\Users\Admin\AppData\Local\Temp\04bce34a237f0ad04d1dca7d7c5b8f66faca166e5537c2357bb7fe8201656371.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:368

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2704

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/368-8-0x000001464AC00000-0x000001464AC10000-memory.dmp

Filesize
64KB

Download
memory/368-4-0x00007FF901CD0000-0x00007FF902791000-memory.dmp

Filesize
10.8MB

Download
memory/368-0-0x00000146304B0000-0x00000146304C4000-memory.dmp

Filesize
80KB

Download
memory/368-3-0x0000014630880000-0x0000014630886000-memory.dmp

Filesize
24KB

Download
memory/368-7-0x0000014632250000-0x000001463229C000-memory.dmp

Filesize
304KB

Download
memory/368-5-0x0000014632130000-0x0000014632178000-memory.dmp

Filesize
288KB

Download
memory/368-6-0x0000014632180000-0x00000146321B6000-memory.dmp

Filesize
216KB

Download
memory/368-11-0x00007FF901CD0000-0x00007FF902791000-memory.dmp

Filesize
10.8MB

Download
memory/368-2-0x000001464AC00000-0x000001464AC10000-memory.dmp

Filesize
64KB

Download
memory/368-1-0x00007FF901CD0000-0x00007FF902791000-memory.dmp

Filesize
10.8MB

Download
memory/2704-9-0x0000000140000000-0x0000000140022000-memory.dmp

Filesize
136KB

Download
memory/2704-12-0x00007FF901CD0000-0x00007FF902791000-memory.dmp

Filesize
10.8MB

Download
memory/2704-13-0x00000207D9BB0000-0x00000207D9BC0000-memory.dmp

Filesize
64KB

Download
memory/2704-14-0x00007FF901CD0000-0x00007FF902791000-memory.dmp

Filesize
10.8MB

Download
memory/2704-15-0x00000207D9BB0000-0x00000207D9BC0000-memory.dmp

Filesize
64KB

Download
memory/2704-16-0x00000207F3E30000-0x00000207F3E80000-memory.dmp

Filesize
320KB

Download
memory/2704-17-0x00000207F4050000-0x00000207F4212000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads