snakekeylogger | 93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5

General

Target

Draft BL.pdf.exe
Size

593KB
MD5

26048e02ba3f8483fa15e7c0660c4c1e
SHA1

b98cf8f5a2f6b7f5801de10ae4873ca654958009
SHA256

93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5
SHA512

bdbe4590761ac379980571458a71f9c9cf0133718ce00d7aa78fe8ca4f66344ae409808c764d1eb7e65bab9f4950d7bbc574cdcf2486be10feaafa95489ed726
SSDEEP

12288:HaHLlfxMEiWtZjRHUCwRwqYCQiURT+NEbQdf3id:QhpMEVZ4LXURYF

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.mct2.co.za
Port:
587
Username:
[email protected]
Password:
00000

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4464-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Draft BL.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Draft BL.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Draft BL.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Draft BL.pdf.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

61 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Draft BL.pdf.exe

description pid process target process

PID 5040 set thread context of 4464 5040 Draft BL.pdf.exe Draft BL.pdf.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Draft BL.pdf.exe

pid process

4464 Draft BL.pdf.exe
4464 Draft BL.pdf.exe
4464 Draft BL.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Draft BL.pdf.exesvchost.exe

description pid process

Token: SeDebugPrivilege 4464 Draft BL.pdf.exe
Token: SeManageVolumePrivilege 3204 svchost.exe

flow	ioc
61	checkip.dyndns.org

description	pid	process	target process
PID 5040 set thread context of 4464	5040	Draft BL.pdf.exe	Draft BL.pdf.exe

pid	process
4464	Draft BL.pdf.exe
4464	Draft BL.pdf.exe
4464	Draft BL.pdf.exe

description	pid	process
Token: SeDebugPrivilege	4464	Draft BL.pdf.exe
Token: SeManageVolumePrivilege	3204	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Draft BL.pdf.exe

description	pid	process	target process
PID 5040 wrote to memory of 4464	5040	Draft BL.pdf.exe	Draft BL.pdf.exe
PID 5040 wrote to memory of 4464	5040	Draft BL.pdf.exe	Draft BL.pdf.exe
PID 5040 wrote to memory of 4464	5040	Draft BL.pdf.exe	Draft BL.pdf.exe
PID 5040 wrote to memory of 4464	5040	Draft BL.pdf.exe	Draft BL.pdf.exe
PID 5040 wrote to memory of 4464	5040	Draft BL.pdf.exe	Draft BL.pdf.exe
PID 5040 wrote to memory of 4464	5040	Draft BL.pdf.exe	Draft BL.pdf.exe
PID 5040 wrote to memory of 4464	5040	Draft BL.pdf.exe	Draft BL.pdf.exe
PID 5040 wrote to memory of 4464	5040	Draft BL.pdf.exe	Draft BL.pdf.exe

outlook_office_path 1 IoCs

Processes:

Draft BL.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Draft BL.pdf.exe

outlook_win_path 1 IoCs

Processes:

Draft BL.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Draft BL.pdf.exe

C:\Users\Admin\AppData\Local\Temp\Draft BL.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Draft BL.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5040

C:\Users\Admin\AppData\Local\Temp\Draft BL.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Draft BL.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4464

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:3372

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Draft BL.pdf.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3204-56-0x0000029327180000-0x0000029327181000-memory.dmp

Filesize
4KB

Download
memory/3204-55-0x0000029327070000-0x0000029327071000-memory.dmp

Filesize
4KB

Download
memory/3204-54-0x0000029327070000-0x0000029327071000-memory.dmp

Filesize
4KB

Download
memory/3204-52-0x0000029327040000-0x0000029327041000-memory.dmp

Filesize
4KB

Download
memory/3204-36-0x000002931ED40000-0x000002931ED50000-memory.dmp

Filesize
64KB

Download
memory/3204-20-0x000002931EC40000-0x000002931EC50000-memory.dmp

Filesize
64KB

Download
memory/4464-19-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/4464-14-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/4464-18-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/4464-17-0x0000000006A40000-0x0000000006C02000-memory.dmp

Filesize
1.8MB

Download
memory/4464-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4464-16-0x0000000006820000-0x0000000006870000-memory.dmp

Filesize
320KB

Download
memory/5040-7-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/5040-15-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/5040-8-0x0000000006B30000-0x0000000006B3A000-memory.dmp

Filesize
40KB

Download
memory/5040-10-0x0000000009520000-0x00000000095BC000-memory.dmp

Filesize
624KB

Download
memory/5040-9-0x0000000006DA0000-0x0000000006DFE000-memory.dmp

Filesize
376KB

Download
memory/5040-0-0x0000000000F30000-0x0000000000FCA000-memory.dmp

Filesize
616KB

Download
memory/5040-6-0x0000000005C40000-0x0000000005C56000-memory.dmp

Filesize
88KB

Download
memory/5040-5-0x0000000005B70000-0x0000000005B7A000-memory.dmp

Filesize
40KB

Download
memory/5040-4-0x00000000059A0000-0x00000000059B0000-memory.dmp

Filesize
64KB

Download
memory/5040-3-0x00000000059B0000-0x0000000005A42000-memory.dmp

Filesize
584KB

Download
memory/5040-2-0x0000000005E80000-0x0000000006424000-memory.dmp

Filesize
5.6MB

Download
memory/5040-1-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads