snakekeylogger | 2bd56fc7272ef5778feda356b57529bb6e3b4223cfc84bc4084a23984cb9a73e

Analysis

max time kernel
211s
max time network
221s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 04:22

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General

Target

SO06598270-PI#JARA03-pdf.exe
Size

998KB
MD5

2d472944cce2a1a6664c29336004f22c
SHA1

2d88407509c184f6ea85f81910f4c81dc118499b
SHA256

5abec5e92048d2cf64785ed4a873acc4fd88be7d361e47b5508753bd43eeafb2
SHA512

b4d24ccd5a345fbcd845b7cb4176bb23e5bc42a8e1e4302ba7d2a4c67864ff7e266351e3910ba32eb4799159e3c35d7465cb4fa6fe4324255b82bed377f21cf1
SSDEEP

24576:JoFGjUhRm/dFgaK64E3MyOvAcamEe/aNF0ZoR:CFk69aK6443OYO0Noc

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
25
Username:
[email protected]
Password:
BkKMmzZ1
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral4/memory/420-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral4/memory/4580-10-0x00000000048A0000-0x00000000048B2000-memory.dmp	CustAttr

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

71 checkip.dyndns.org
74 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

SO06598270-PI#JARA03-pdf.exe

description pid process target process

PID 4580 set thread context of 420 4580 SO06598270-PI#JARA03-pdf.exe SO06598270-PI#JARA03-pdf.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

SO06598270-PI#JARA03-pdf.exe

pid process

420 SO06598270-PI#JARA03-pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SO06598270-PI#JARA03-pdf.exe

description pid process

Token: SeDebugPrivilege 420 SO06598270-PI#JARA03-pdf.exe

flow	ioc
71	checkip.dyndns.org
74	freegeoip.app

description	pid	process	target process
PID 4580 set thread context of 420	4580	SO06598270-PI#JARA03-pdf.exe	SO06598270-PI#JARA03-pdf.exe

pid	process
420	SO06598270-PI#JARA03-pdf.exe

description	pid	process
Token: SeDebugPrivilege	420	SO06598270-PI#JARA03-pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SO06598270-PI#JARA03-pdf.exe

description	pid	process	target process
PID 4580 wrote to memory of 420	4580	SO06598270-PI#JARA03-pdf.exe	SO06598270-PI#JARA03-pdf.exe
PID 4580 wrote to memory of 420	4580	SO06598270-PI#JARA03-pdf.exe	SO06598270-PI#JARA03-pdf.exe
PID 4580 wrote to memory of 420	4580	SO06598270-PI#JARA03-pdf.exe	SO06598270-PI#JARA03-pdf.exe
PID 4580 wrote to memory of 420	4580	SO06598270-PI#JARA03-pdf.exe	SO06598270-PI#JARA03-pdf.exe
PID 4580 wrote to memory of 420	4580	SO06598270-PI#JARA03-pdf.exe	SO06598270-PI#JARA03-pdf.exe
PID 4580 wrote to memory of 420	4580	SO06598270-PI#JARA03-pdf.exe	SO06598270-PI#JARA03-pdf.exe
PID 4580 wrote to memory of 420	4580	SO06598270-PI#JARA03-pdf.exe	SO06598270-PI#JARA03-pdf.exe
PID 4580 wrote to memory of 420	4580	SO06598270-PI#JARA03-pdf.exe	SO06598270-PI#JARA03-pdf.exe

C:\Users\Admin\AppData\Local\Temp\SO06598270-PI#JARA03-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SO06598270-PI#JARA03-pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4580

C:\Users\Admin\AppData\Local\Temp\SO06598270-PI#JARA03-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SO06598270-PI#JARA03-pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:420

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SO06598270-PI#JARA03-pdf.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/420-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/420-20-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/420-19-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/420-17-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/420-16-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/4580-5-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4580-6-0x0000000004F30000-0x0000000004F3A000-memory.dmp

Filesize
40KB

Download
memory/4580-8-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/4580-9-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4580-10-0x00000000048A0000-0x00000000048B2000-memory.dmp

Filesize
72KB

Download
memory/4580-11-0x00000000066B0000-0x0000000006718000-memory.dmp

Filesize
416KB

Download
memory/4580-12-0x00000000048F0000-0x0000000004916000-memory.dmp

Filesize
152KB

Download
memory/4580-7-0x00000000051C0000-0x0000000005216000-memory.dmp

Filesize
344KB

Download
memory/4580-1-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/4580-4-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/4580-18-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/4580-3-0x00000000054C0000-0x0000000005A64000-memory.dmp

Filesize
5.6MB

Download
memory/4580-2-0x0000000004E50000-0x0000000004EEC000-memory.dmp

Filesize
624KB

Download
memory/4580-0-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download