snakekeylogger | f01dacce7e8eb48d0cbeda2e17dfd3d6f6494cb9d2b7a455256dd24e4110af7c

General

Target

DHL-20210112-PDF.exe
Size

376KB
MD5

9f306b99839580edc4d121870abb5b04
SHA1

0b2fc63e4edbf80a93366e7ec2e3e8aeffd7cc38
SHA256

f01dacce7e8eb48d0cbeda2e17dfd3d6f6494cb9d2b7a455256dd24e4110af7c
SHA512

bab1e630a21bf0e6b1f4da997598fe4477dda9d3c8e45effeb20521e28cfc3bb80a3404ec67868034219fd67a142cf21db95eb22e3b51639cc884d850e1e15d8

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.alroman.com
Port:
587
Username:
customercare@alroman.com
Password:
abc@24638

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

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

20 checkip.dyndns.org
24 freegeoip.app
25 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL-20210112-PDF.exe

description pid process target process

PID 2720 set thread context of 2320 2720 DHL-20210112-PDF.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

DHL-20210112-PDF.exeMSBuild.exe

pid process

2720 DHL-20210112-PDF.exe
2720 DHL-20210112-PDF.exe
2320 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DHL-20210112-PDF.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 2720 DHL-20210112-PDF.exe
Token: SeDebugPrivilege 2320 MSBuild.exe

flow	ioc
20	checkip.dyndns.org
24	freegeoip.app
25	freegeoip.app

description	pid	process	target process
PID 2720 set thread context of 2320	2720	DHL-20210112-PDF.exe	MSBuild.exe

pid	process
2720	DHL-20210112-PDF.exe
2720	DHL-20210112-PDF.exe
2320	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2720	DHL-20210112-PDF.exe
Token: SeDebugPrivilege	2320	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

DHL-20210112-PDF.exe

description	pid	process	target process
PID 2720 wrote to memory of 1732	2720	DHL-20210112-PDF.exe	MSBuild.exe
PID 2720 wrote to memory of 1732	2720	DHL-20210112-PDF.exe	MSBuild.exe
PID 2720 wrote to memory of 1732	2720	DHL-20210112-PDF.exe	MSBuild.exe
PID 2720 wrote to memory of 2320	2720	DHL-20210112-PDF.exe	MSBuild.exe
PID 2720 wrote to memory of 2320	2720	DHL-20210112-PDF.exe	MSBuild.exe
PID 2720 wrote to memory of 2320	2720	DHL-20210112-PDF.exe	MSBuild.exe
PID 2720 wrote to memory of 2320	2720	DHL-20210112-PDF.exe	MSBuild.exe
PID 2720 wrote to memory of 2320	2720	DHL-20210112-PDF.exe	MSBuild.exe
PID 2720 wrote to memory of 2320	2720	DHL-20210112-PDF.exe	MSBuild.exe
PID 2720 wrote to memory of 2320	2720	DHL-20210112-PDF.exe	MSBuild.exe
PID 2720 wrote to memory of 2320	2720	DHL-20210112-PDF.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\DHL-20210112-PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DHL-20210112-PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2720

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:1732

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2320

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/2320-124-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2320-125-0x000000000042041E-mapping.dmp

Download
memory/2320-130-0x0000000004F40000-0x000000000543E000-memory.dmp

Filesize
5.0MB

Download
memory/2320-131-0x00000000060E0000-0x00000000060E1000-memory.dmp

Filesize
4KB

Download
memory/2720-115-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/2720-117-0x00000000053F0000-0x00000000053F1000-memory.dmp

Filesize
4KB

Download
memory/2720-118-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

Filesize
4KB

Download
memory/2720-119-0x0000000004EF0000-0x00000000053EE000-memory.dmp

Filesize
5.0MB

Download
memory/2720-120-0x0000000004F90000-0x0000000004F91000-memory.dmp

Filesize
4KB

Download
memory/2720-121-0x0000000005C50000-0x0000000005C51000-memory.dmp

Filesize
4KB

Download
memory/2720-122-0x0000000005330000-0x0000000005336000-memory.dmp

Filesize
24KB

Download
memory/2720-123-0x0000000005F40000-0x0000000005F8B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads