snakekeylogger | 2f13f6e9fee8ddc78cf064f255b4885dbf51f69b029648e21a2f24973467fc19

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7v20210410
submitted
25-07-2021 23:28

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General

Target

23-07-2021/SWIFT COPY.exe
Size

856KB
MD5

3a1ea135a9c0052092eedfcabe68aed8
SHA1

74a913e85badf5a2e4deb3d2432968c45b7f33a6
SHA256

47330ca2aa141e11e54335dbf0eea19ebb923d0b5c3670b20ee051678d87b68a
SHA512

8c1191829862bffd20627d60b4087d1fdc0cda858de48cca42123123f8e3a2f3778d6e45c1438b3289f768681f4c624fe85a46a58de7bf53996eeea0897f318a

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
kinghybrid@myexodus1.com
Password:
$ASmZLn8

Signatures

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

Snake Keylogger Payload 3 IoCs

Processes:

resource	yara_rule
behavioral15/memory/640-69-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral15/memory/640-70-0x000000000046459E-mapping.dmp	family_snakekeylogger
behavioral15/memory/640-71-0x0000000000400000-0x000000000046A000-memory.dmp	family_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
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

6 checkip.dyndns.org
11 freegeoip.app
12 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT COPY.exe

description pid process target process

PID 1096 set thread context of 640 1096 SWIFT COPY.exe SWIFT COPY.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

304 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SWIFT COPY.exeSWIFT COPY.exe

pid process

1096 SWIFT COPY.exe
640 SWIFT COPY.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SWIFT COPY.exeSWIFT COPY.exe

description pid process

Token: SeDebugPrivilege 1096 SWIFT COPY.exe
Token: SeDebugPrivilege 640 SWIFT COPY.exe

flow	ioc
6	checkip.dyndns.org
11	freegeoip.app
12	freegeoip.app

description	pid	process	target process
PID 1096 set thread context of 640	1096	SWIFT COPY.exe	SWIFT COPY.exe

pid	process
304	schtasks.exe

pid	process
1096	SWIFT COPY.exe
640	SWIFT COPY.exe

description	pid	process
Token: SeDebugPrivilege	1096	SWIFT COPY.exe
Token: SeDebugPrivilege	640	SWIFT COPY.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SWIFT COPY.exe

description	pid	process	target process
PID 1096 wrote to memory of 304	1096	SWIFT COPY.exe	schtasks.exe
PID 1096 wrote to memory of 304	1096	SWIFT COPY.exe	schtasks.exe
PID 1096 wrote to memory of 304	1096	SWIFT COPY.exe	schtasks.exe
PID 1096 wrote to memory of 304	1096	SWIFT COPY.exe	schtasks.exe
PID 1096 wrote to memory of 640	1096	SWIFT COPY.exe	SWIFT COPY.exe
PID 1096 wrote to memory of 640	1096	SWIFT COPY.exe	SWIFT COPY.exe
PID 1096 wrote to memory of 640	1096	SWIFT COPY.exe	SWIFT COPY.exe
PID 1096 wrote to memory of 640	1096	SWIFT COPY.exe	SWIFT COPY.exe
PID 1096 wrote to memory of 640	1096	SWIFT COPY.exe	SWIFT COPY.exe
PID 1096 wrote to memory of 640	1096	SWIFT COPY.exe	SWIFT COPY.exe
PID 1096 wrote to memory of 640	1096	SWIFT COPY.exe	SWIFT COPY.exe
PID 1096 wrote to memory of 640	1096	SWIFT COPY.exe	SWIFT COPY.exe
PID 1096 wrote to memory of 640	1096	SWIFT COPY.exe	SWIFT COPY.exe

C:\Users\Admin\AppData\Local\Temp\23-07-2021\SWIFT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\23-07-2021\SWIFT COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mpygiGceDLctA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB53.tmp"
2⤵
- Creates scheduled task(s)
PID:304

C:\Users\Admin\AppData\Local\Temp\23-07-2021\SWIFT COPY.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:640

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBB53.tmp
MD5
a3e9c398e7e5b19f0e186e65a6d504f2

SHA1
4644840905a3fbb29079db097a4c142a43d9b800

SHA256
a436df99da21bb40e97f31a2c2ca4c557aed85a7a5436d0042118a61234c9f6d

SHA512
c80e2fddb12e42dae4327cddecbb1884bd02e276817624670d6fc45014d06bd3c8ffc5bd8a9fe929cf95cc47c73fb90d8e6951b5b78ea1f5d096773db0ffa2ea

Download Submit
memory/304-67-0x0000000000000000-mapping.dmp

Download
memory/640-69-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/640-70-0x000000000046459E-mapping.dmp

Download
memory/640-71-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/640-73-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download
memory/1096-60-0x0000000001180000-0x0000000001181000-memory.dmp

Filesize
4KB

Download
memory/1096-62-0x00000000005B0000-0x0000000000600000-memory.dmp

Filesize
320KB

Download
memory/1096-63-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download
memory/1096-64-0x00000000003D0000-0x00000000003D2000-memory.dmp

Filesize
8KB

Download
memory/1096-65-0x0000000006240000-0x00000000062B2000-memory.dmp

Filesize
456KB

Download
memory/1096-66-0x00000000061D0000-0x0000000006235000-memory.dmp

Filesize
404KB

Download