snakekeylogger | 570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a

General

Target

570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe
Size

711KB
MD5

d9e1682c252b78fc6c8a9a7746565e66
SHA1

857e5e0ea86ac759b221c223f125a54c70689ee5
SHA256

570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a
SHA512

5004000dff212609a0db4122a7854ca3cfa4ca83c85d2096e7f8b77d455cb8fc19fb6c3de3173865b7acc7dde8e6bb0b6e04c828be42278b85808224a924192b
SSDEEP

12288:eEEH0GapWzLehoBHUsu4xifZ6R6auv2VLEN714g2OkvqHbFweVC:XEH4pBhtHhm61uLEN7urSbFweQ

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
50.31.176.103
Port:
21
Username:
[email protected]
Password:
HW=f09RQ-BL1

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://50.31.176.103/
Port:
21
Username:
[email protected]
Password:
HW=f09RQ-BL1

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2680-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2208	powershell.exe
2204	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 2680	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	38

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
320	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe
2208	powershell.exe
2204	powershell.exe
2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe
2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe
2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe
2680	MSBuild.exe
2680	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe
Token: SeDebugPrivilege	2204	powershell.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	2680	MSBuild.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2208	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	31
PID 2384 wrote to memory of 2208	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	31
PID 2384 wrote to memory of 2208	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	31
PID 2384 wrote to memory of 2208	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	31
PID 2384 wrote to memory of 2204	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	33
PID 2384 wrote to memory of 2204	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	33
PID 2384 wrote to memory of 2204	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	33
PID 2384 wrote to memory of 2204	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	33
PID 2384 wrote to memory of 320	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	34
PID 2384 wrote to memory of 320	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	34
PID 2384 wrote to memory of 320	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	34
PID 2384 wrote to memory of 320	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	34
PID 2384 wrote to memory of 2832	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	37
PID 2384 wrote to memory of 2832	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	37
PID 2384 wrote to memory of 2832	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	37
PID 2384 wrote to memory of 2832	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	37
PID 2384 wrote to memory of 2680	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	38
PID 2384 wrote to memory of 2680	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	38
PID 2384 wrote to memory of 2680	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	38
PID 2384 wrote to memory of 2680	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	38
PID 2384 wrote to memory of 2680	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	38
PID 2384 wrote to memory of 2680	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	38
PID 2384 wrote to memory of 2680	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	38
PID 2384 wrote to memory of 2680	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	38
PID 2384 wrote to memory of 2680	2384	570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe	38

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe
"C:\Users\Admin\AppData\Local\Temp\570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\570e92efab89182bc75f2b553b28fb954c827d726e6c280a8fe0e8e5acca180a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2208
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HaNkyQWPIIzrnC.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2204
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HaNkyQWPIIzrnC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE13B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2832
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE13B.tmp

Filesize
1KB

MD5
847e84ccdeaf9a6de2329fb576e49af4

SHA1
a4b97678d8d358f320739c6dfe20b7ede09f9fce

SHA256
59f4e8010414984cb57582d06de21683db5c1bbf93c66421e52745a1cef15622

SHA512
29e35350e417f41102a55f84fb9e307dbaac1fd6896ef6f0cfa5802e2bda76828ba52b7fa75c2d71f9e81d839337af08f10f919c1ea592e0f3cfd977e4f2904f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\AMNGM9E9JEQTV1TTT7UW.temp

Filesize
7KB

MD5
5225efcb5b459492ce8cc1f4d65c2f84

SHA1
3f0812859d0f13b061c25ffec6415235446b73ae

SHA256
63f0cb4ab101dc723f1c5d60b3c6b93c442c47aa1e559962a339a0af5e801c10

SHA512
c2d48de5cc0e0fe4e0aa01d3f016fe552c98473afed95925ed036dff558fb0f5eabb12c24fdac6a27bf32013643a546d34609f6f4ab4feda38d10f27dfa03775

Download Submit
memory/2384-4-0x0000000000690000-0x00000000006AC000-memory.dmp

Filesize
112KB

Download
memory/2384-3-0x0000000004820000-0x00000000048D0000-memory.dmp

Filesize
704KB

Download
memory/2384-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

Filesize
4KB

Download
memory/2384-5-0x00000000743CE000-0x00000000743CF000-memory.dmp

Filesize
4KB

Download
memory/2384-6-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2384-7-0x0000000000300000-0x0000000000368000-memory.dmp

Filesize
416KB

Download
memory/2384-2-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2384-1-0x0000000001360000-0x0000000001418000-memory.dmp

Filesize
736KB

Download
memory/2384-32-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2680-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2680-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2680-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2680-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2680-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2680-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2680-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads