snakekeylogger | b51b212526d12237e7bcb3b215980f65e35f717ef6d39d0a2791f8fe3ce52845

General

Target

4d40ec3083581c3ee44936d9cabc9e0b.exe
Size

1.0MB
MD5

4d40ec3083581c3ee44936d9cabc9e0b
SHA1

b57c1d6d2e4411519487e9d132a3aaf01b80448e
SHA256

b51b212526d12237e7bcb3b215980f65e35f717ef6d39d0a2791f8fe3ce52845
SHA512

6e4a2d7aad2170a6f5f35b429f5733e7b9918e55f318370684de55669bd0d0295185da957545b83d445880696ee1d8d17b4eb62161de329646ae0b506dfbeb01
SSDEEP

12288:GaWvKkpeBoWzJlKqQdQEYKEyvUIZbV4LMntu0skGRmbK9ua4Xr4UiZ0gntsUIznx:GajydQEYKrvDBu6u0ski2KMaAe/gb/

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
25
Username:
[email protected]
Password:
Africanman101
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2640-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2640-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2640-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2640-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2640-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2640-23-0x0000000004BD0000-0x0000000004C10000-memory.dmp	family_snakekeylogger

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

2 checkip.dyndns.org
4 freegeoip.app
5 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

4d40ec3083581c3ee44936d9cabc9e0b.exe

description pid process target process

PID 2752 set thread context of 2640 2752 4d40ec3083581c3ee44936d9cabc9e0b.exe 4d40ec3083581c3ee44936d9cabc9e0b.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

760 2640 WerFault.exe 4d40ec3083581c3ee44936d9cabc9e0b.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

4d40ec3083581c3ee44936d9cabc9e0b.exe

pid process

2640 4d40ec3083581c3ee44936d9cabc9e0b.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4d40ec3083581c3ee44936d9cabc9e0b.exe

description pid process

Token: SeDebugPrivilege 2640 4d40ec3083581c3ee44936d9cabc9e0b.exe

flow	ioc
2	checkip.dyndns.org
4	freegeoip.app
5	freegeoip.app

description	pid	process	target process
PID 2752 set thread context of 2640	2752	4d40ec3083581c3ee44936d9cabc9e0b.exe	4d40ec3083581c3ee44936d9cabc9e0b.exe

pid	pid_target	process	target process
760	2640	WerFault.exe	4d40ec3083581c3ee44936d9cabc9e0b.exe

pid	process
2640	4d40ec3083581c3ee44936d9cabc9e0b.exe

description	pid	process
Token: SeDebugPrivilege	2640	4d40ec3083581c3ee44936d9cabc9e0b.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

4d40ec3083581c3ee44936d9cabc9e0b.exe4d40ec3083581c3ee44936d9cabc9e0b.exe

description	pid	process	target process
PID 2752 wrote to memory of 2640	2752	4d40ec3083581c3ee44936d9cabc9e0b.exe	4d40ec3083581c3ee44936d9cabc9e0b.exe
PID 2752 wrote to memory of 2640	2752	4d40ec3083581c3ee44936d9cabc9e0b.exe	4d40ec3083581c3ee44936d9cabc9e0b.exe
PID 2752 wrote to memory of 2640	2752	4d40ec3083581c3ee44936d9cabc9e0b.exe	4d40ec3083581c3ee44936d9cabc9e0b.exe
PID 2752 wrote to memory of 2640	2752	4d40ec3083581c3ee44936d9cabc9e0b.exe	4d40ec3083581c3ee44936d9cabc9e0b.exe
PID 2752 wrote to memory of 2640	2752	4d40ec3083581c3ee44936d9cabc9e0b.exe	4d40ec3083581c3ee44936d9cabc9e0b.exe
PID 2752 wrote to memory of 2640	2752	4d40ec3083581c3ee44936d9cabc9e0b.exe	4d40ec3083581c3ee44936d9cabc9e0b.exe
PID 2752 wrote to memory of 2640	2752	4d40ec3083581c3ee44936d9cabc9e0b.exe	4d40ec3083581c3ee44936d9cabc9e0b.exe
PID 2752 wrote to memory of 2640	2752	4d40ec3083581c3ee44936d9cabc9e0b.exe	4d40ec3083581c3ee44936d9cabc9e0b.exe
PID 2752 wrote to memory of 2640	2752	4d40ec3083581c3ee44936d9cabc9e0b.exe	4d40ec3083581c3ee44936d9cabc9e0b.exe
PID 2640 wrote to memory of 760	2640	4d40ec3083581c3ee44936d9cabc9e0b.exe	WerFault.exe
PID 2640 wrote to memory of 760	2640	4d40ec3083581c3ee44936d9cabc9e0b.exe	WerFault.exe
PID 2640 wrote to memory of 760	2640	4d40ec3083581c3ee44936d9cabc9e0b.exe	WerFault.exe
PID 2640 wrote to memory of 760	2640	4d40ec3083581c3ee44936d9cabc9e0b.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\4d40ec3083581c3ee44936d9cabc9e0b.exe
"C:\Users\Admin\AppData\Local\Temp\4d40ec3083581c3ee44936d9cabc9e0b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2752

C:\Users\Admin\AppData\Local\Temp\4d40ec3083581c3ee44936d9cabc9e0b.exe
"C:\Users\Admin\AppData\Local\Temp\4d40ec3083581c3ee44936d9cabc9e0b.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 1520
3⤵
- Program crash
PID:760

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2640-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2640-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2640-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2640-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2640-25-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2640-24-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-23-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2640-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2640-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2640-21-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-4-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-3-0x0000000000390000-0x00000000003B2000-memory.dmp

Filesize
136KB

Download
memory/2752-1-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-0-0x0000000001270000-0x000000000137A000-memory.dmp

Filesize
1.0MB

Download
memory/2752-22-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-2-0x0000000004F70000-0x0000000004FB0000-memory.dmp

Filesize
256KB

Download
memory/2752-7-0x0000000000610000-0x0000000000670000-memory.dmp

Filesize
384KB

Download
memory/2752-6-0x0000000005910000-0x00000000059B8000-memory.dmp

Filesize
672KB

Download
memory/2752-5-0x0000000004F70000-0x0000000004FB0000-memory.dmp

Filesize
256KB

Download

Analysis

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