snakekeylogger | 4d2c175357d337378f1747f46ab05097fde724a0ce4256843dd93e97d1a23e1d

General

Target

b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
Size

482KB
MD5

4090918323184c64f0e1ff3acbe036d6
SHA1

d9fafdb2e4b4b7a85dc4cefe795fff1ffd196fd6
SHA256

b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df
SHA512

f1a48b407188e6db072a9bc95255af6dea7508b659e7fc58403631e28ddff6b3cb2a786ec03c79de458282cc64369682c4ec32fa1cf1af185fa18d4e57349e08
SSDEEP

12288:UYxyoFIqFb9s0SooS+/LF7NVSYxmrxjOyz:UGiAs0SYYLFJVSsyxCyz

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
25
Username:
county@valleycountysar.org
Password:
iU0Ta!$K8L51

C2

http://varders.kozow.com:8081

http://aborters.duckdns.org:8081

http://anotherarmy.dns.army:8081

Signatures

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

Snake Keylogger payload 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2200-8-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-7-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-14-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-12-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-21-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-18-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-23-0x0000000004A50000-0x0000000004A90000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-25-0x0000000004A50000-0x0000000004A90000-memory.dmp	family_snakekeylogger

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2472 cmd.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

pid	process
2472	cmd.exe

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe

description	pid	process	target process
PID 2168 set thread context of 2200	2168	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe

pid process

2200 b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe

description pid process

Token: SeDebugPrivilege 2200 b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe

pid	process
2200	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe

description	pid	process
Token: SeDebugPrivilege	2200	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exeb5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.execmd.exe

description	pid	process	target process
PID 2168 wrote to memory of 2200	2168	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
PID 2168 wrote to memory of 2200	2168	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
PID 2168 wrote to memory of 2200	2168	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
PID 2168 wrote to memory of 2200	2168	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
PID 2168 wrote to memory of 2200	2168	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
PID 2168 wrote to memory of 2200	2168	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
PID 2168 wrote to memory of 2200	2168	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
PID 2168 wrote to memory of 2200	2168	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
PID 2168 wrote to memory of 2200	2168	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
PID 2200 wrote to memory of 2472	2200	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	cmd.exe
PID 2200 wrote to memory of 2472	2200	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	cmd.exe
PID 2200 wrote to memory of 2472	2200	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	cmd.exe
PID 2200 wrote to memory of 2472	2200	b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe	cmd.exe
PID 2472 wrote to memory of 2444	2472	cmd.exe	choice.exe
PID 2472 wrote to memory of 2444	2472	cmd.exe	choice.exe
PID 2472 wrote to memory of 2444	2472	cmd.exe	choice.exe
PID 2472 wrote to memory of 2444	2472	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
"C:\Users\Admin\AppData\Local\Temp\b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2168

C:\Users\Admin\AppData\Local\Temp\b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe
"C:\Users\Admin\AppData\Local\Temp\b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\b5fe6421c3088686eace4973a13c181cfdeb91580f83dfc49377eba12bd294df.exe"
3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2472

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:2444

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2168-13-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-1-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-2-0x0000000000A90000-0x0000000000AE4000-memory.dmp

Filesize
336KB

Download
memory/2168-3-0x0000000004870000-0x00000000048B0000-memory.dmp

Filesize
256KB

Download
memory/2168-4-0x0000000000860000-0x0000000000868000-memory.dmp

Filesize
32KB

Download
memory/2168-0-0x0000000000AF0000-0x0000000000B6E000-memory.dmp

Filesize
504KB

Download
memory/2200-5-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2200-21-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2200-7-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2200-6-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2200-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2200-14-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2200-12-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2200-8-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2200-18-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2200-22-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-23-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/2200-24-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-25-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/2200-26-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads