snakekeylogger | 2387dfcd993c8035b2f72ad89935d4521b294010115384aaa9cf93813f7ae4ce

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 13:53

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General

Target

RFQABCO004806L____________________pdf.exe
Size

385KB
MD5

07c2f058cd20ca2ea748897dfe3ae4be
SHA1

9eed7f03355832fdf0e121d5528a1217844688a4
SHA256

2387dfcd993c8035b2f72ad89935d4521b294010115384aaa9cf93813f7ae4ce
SHA512

894219e470aafbb5fd7ae9ebc2e77e4793c4fddc48e1266c3d05f73333d58c1965eedb2cff82836974a12ef2c32208c2d741756fb450b6068a45fe72f5ea1ddb
SSDEEP

6144:eVXPgExJ1/tpQDjgJiG7Llz01gnL1ckoBiYUzkiJNzBGKWcjrmZ5:eV/NxfQD5GDAhUkCNzBGKWkrY5

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sispimx.org
Port:
26
Username:
[email protected]
Password:
W^418d5gv
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3736-1096-0x0000000000140000-0x0000000000166000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3460 created 3512	3460	RFQABCO004806L____________________pdf.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IgnorePersistedDecision.vbs	RFQABCO004806L____________________pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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.

flow	ioc
30	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3460 set thread context of 3736	3460	RFQABCO004806L____________________pdf.exe	95

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFQABCO004806L____________________pdf.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3460	RFQABCO004806L____________________pdf.exe
3736	InstallUtil.exe
3736	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3460	RFQABCO004806L____________________pdf.exe
Token: SeDebugPrivilege	3460	RFQABCO004806L____________________pdf.exe
Token: SeDebugPrivilege	3736	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3460 wrote to memory of 3736	3460	RFQABCO004806L____________________pdf.exe	95
PID 3460 wrote to memory of 3736	3460	RFQABCO004806L____________________pdf.exe	95
PID 3460 wrote to memory of 3736	3460	RFQABCO004806L____________________pdf.exe	95
PID 3460 wrote to memory of 3736	3460	RFQABCO004806L____________________pdf.exe	95
PID 3460 wrote to memory of 3736	3460	RFQABCO004806L____________________pdf.exe	95
PID 3460 wrote to memory of 3736	3460	RFQABCO004806L____________________pdf.exe	95
PID 3460 wrote to memory of 3736	3460	RFQABCO004806L____________________pdf.exe	95
PID 3460 wrote to memory of 3736	3460	RFQABCO004806L____________________pdf.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3512
- C:\Users\Admin\AppData\Local\Temp\RFQABCO004806L____________________pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQABCO004806L____________________pdf.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3460
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3460-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/3460-1-0x0000000000EF0000-0x0000000000F56000-memory.dmp

Filesize
408KB

Download
memory/3460-2-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3460-3-0x0000000006BD0000-0x0000000006CBE000-memory.dmp

Filesize
952KB

Download
memory/3460-4-0x0000000007270000-0x0000000007814000-memory.dmp

Filesize
5.6MB

Download
memory/3460-5-0x0000000006D60000-0x0000000006DF2000-memory.dmp

Filesize
584KB

Download
memory/3460-6-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-19-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-29-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-55-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-69-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-67-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-65-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-63-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-61-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-59-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-57-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-53-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-51-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-49-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-47-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-45-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-43-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-41-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-39-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-37-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-35-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-33-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-31-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-27-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-25-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-23-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-21-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-17-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-15-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-13-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-11-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-9-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-7-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

Filesize
932KB

Download
memory/3460-1080-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3460-1081-0x0000000006ED0000-0x0000000006F32000-memory.dmp

Filesize
392KB

Download
memory/3460-1082-0x0000000006E00000-0x0000000006E4C000-memory.dmp

Filesize
304KB

Download
memory/3460-1084-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3460-1088-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3460-1089-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3460-1087-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/3460-1090-0x0000000007110000-0x0000000007164000-memory.dmp

Filesize
336KB

Download
memory/3460-1094-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3736-1095-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3736-1096-0x0000000000140000-0x0000000000166000-memory.dmp

Filesize
152KB

Download
memory/3736-1097-0x0000000004940000-0x00000000049DC000-memory.dmp

Filesize
624KB

Download
memory/3736-1098-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3736-1099-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3736-1100-0x0000000005B70000-0x0000000005BC0000-memory.dmp

Filesize
320KB

Download
memory/3736-1101-0x0000000005D90000-0x0000000005F52000-memory.dmp

Filesize
1.8MB

Download
memory/3736-1102-0x0000000005BF0000-0x0000000005BFA000-memory.dmp

Filesize
40KB

Download