snakekeylogger | 915e92b462c184dbe68f5c21fb0843e802969b7a3f20d30095e485e892c7a818

General

Target

42e9e8bca35f196255046a9640873a31.exe
Size

844KB
MD5

42e9e8bca35f196255046a9640873a31
SHA1

ac5449f53111107fc6d73e2fcf7125dfd1ea94fc
SHA256

915e92b462c184dbe68f5c21fb0843e802969b7a3f20d30095e485e892c7a818
SHA512

e290ce98b223ef791236538dec71a12e8448b5aeb54b4bcdbc16114fda279a7cdd422017846e2b934ab8ed80ec9e025ebe5b4c091c30a41e9441a7bcb22a5cb3
SSDEEP

12288:Y6fftwLUW/hy7iS/d348nf9dgtOn16eqfg4OAlE+qmUu3AdqZBXRqvt0/BCh2Tne:3tup9S/d3r+8n1IjUu3A00vt0u2zK

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.cavilum.cl
Port:
587
Username:
[email protected]
Password:
Cavilum4313
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2580-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-21-0x0000000004D00000-0x0000000004D40000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-23-0x0000000004D00000-0x0000000004D40000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral1/memory/1984-3-0x0000000000260000-0x0000000000272000-memory.dmp	CustAttr

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:

42e9e8bca35f196255046a9640873a31.exe

description pid process target process

PID 1984 set thread context of 2580 1984 42e9e8bca35f196255046a9640873a31.exe 42e9e8bca35f196255046a9640873a31.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1960 2580 WerFault.exe 42e9e8bca35f196255046a9640873a31.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

42e9e8bca35f196255046a9640873a31.exe

pid process

2580 42e9e8bca35f196255046a9640873a31.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

42e9e8bca35f196255046a9640873a31.exe

description pid process

Token: SeDebugPrivilege 2580 42e9e8bca35f196255046a9640873a31.exe

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

description	pid	process	target process
PID 1984 set thread context of 2580	1984	42e9e8bca35f196255046a9640873a31.exe	42e9e8bca35f196255046a9640873a31.exe

pid	pid_target	process	target process
1960	2580	WerFault.exe	42e9e8bca35f196255046a9640873a31.exe

pid	process
2580	42e9e8bca35f196255046a9640873a31.exe

description	pid	process
Token: SeDebugPrivilege	2580	42e9e8bca35f196255046a9640873a31.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

42e9e8bca35f196255046a9640873a31.exe42e9e8bca35f196255046a9640873a31.exe

description	pid	process	target process
PID 1984 wrote to memory of 2580	1984	42e9e8bca35f196255046a9640873a31.exe	42e9e8bca35f196255046a9640873a31.exe
PID 1984 wrote to memory of 2580	1984	42e9e8bca35f196255046a9640873a31.exe	42e9e8bca35f196255046a9640873a31.exe
PID 1984 wrote to memory of 2580	1984	42e9e8bca35f196255046a9640873a31.exe	42e9e8bca35f196255046a9640873a31.exe
PID 1984 wrote to memory of 2580	1984	42e9e8bca35f196255046a9640873a31.exe	42e9e8bca35f196255046a9640873a31.exe
PID 1984 wrote to memory of 2580	1984	42e9e8bca35f196255046a9640873a31.exe	42e9e8bca35f196255046a9640873a31.exe
PID 1984 wrote to memory of 2580	1984	42e9e8bca35f196255046a9640873a31.exe	42e9e8bca35f196255046a9640873a31.exe
PID 1984 wrote to memory of 2580	1984	42e9e8bca35f196255046a9640873a31.exe	42e9e8bca35f196255046a9640873a31.exe
PID 1984 wrote to memory of 2580	1984	42e9e8bca35f196255046a9640873a31.exe	42e9e8bca35f196255046a9640873a31.exe
PID 1984 wrote to memory of 2580	1984	42e9e8bca35f196255046a9640873a31.exe	42e9e8bca35f196255046a9640873a31.exe
PID 2580 wrote to memory of 1960	2580	42e9e8bca35f196255046a9640873a31.exe	WerFault.exe
PID 2580 wrote to memory of 1960	2580	42e9e8bca35f196255046a9640873a31.exe	WerFault.exe
PID 2580 wrote to memory of 1960	2580	42e9e8bca35f196255046a9640873a31.exe	WerFault.exe
PID 2580 wrote to memory of 1960	2580	42e9e8bca35f196255046a9640873a31.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\42e9e8bca35f196255046a9640873a31.exe
"C:\Users\Admin\AppData\Local\Temp\42e9e8bca35f196255046a9640873a31.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1984

C:\Users\Admin\AppData\Local\Temp\42e9e8bca35f196255046a9640873a31.exe
"C:\Users\Admin\AppData\Local\Temp\42e9e8bca35f196255046a9640873a31.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 1520
3⤵
- Program crash
PID:1960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1984-0-0x0000000001050000-0x000000000112A000-memory.dmp

Filesize
872KB

Download
memory/1984-1-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/1984-2-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/1984-3-0x0000000000260000-0x0000000000272000-memory.dmp

Filesize
72KB

Download
memory/1984-4-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/1984-5-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/1984-6-0x0000000005680000-0x0000000005712000-memory.dmp

Filesize
584KB

Download
memory/1984-7-0x0000000000470000-0x0000000000494000-memory.dmp

Filesize
144KB

Download
memory/1984-18-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/2580-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2580-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-20-0x00000000736C0000-0x0000000073DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2580-21-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2580-22-0x00000000736C0000-0x0000000073DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2580-23-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads