snakekeylogger | 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb

General

Target

31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
Size

819KB
MD5

94ca91b1058fcd0b1b54d772045a74aa
SHA1

25ff1d41a1ea88cc4fb204668f21ce005ae40f6b
SHA256

31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb
SHA512

2a9409f9d024eeaabb34f73c4e964b5e3dd4d6b422ca4c93eb1be378e39ae8675ebc872084a808a1caacc0812a7556eb955ff75ad00b9b798145dde9ce7e92f5
SSDEEP

24576:b865MWNnpbraRwVYXPR4u/WShS4X37PF:gyMWNnEuVY54y7hS837d

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7570158401:AAGzmritmTT3Z0Z77i4ThJMCq3NzbjqeNpo/sendMessage?chat_id=7225431807

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/3056-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3056-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3056-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3056-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3056-23-0x0000000000400000-0x0000000000426000-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
2824	powershell.exe
2820	powershell.exe

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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.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.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 3056	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	37

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.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
2748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
3056	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
2824	powershell.exe
2820	powershell.exe
3056	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
Token: SeDebugPrivilege	3056	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	2820	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 2824	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	30
PID 1868 wrote to memory of 2824	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	30
PID 1868 wrote to memory of 2824	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	30
PID 1868 wrote to memory of 2824	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	30
PID 1868 wrote to memory of 2820	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	32
PID 1868 wrote to memory of 2820	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	32
PID 1868 wrote to memory of 2820	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	32
PID 1868 wrote to memory of 2820	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	32
PID 1868 wrote to memory of 2748	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	33
PID 1868 wrote to memory of 2748	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	33
PID 1868 wrote to memory of 2748	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	33
PID 1868 wrote to memory of 2748	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	33
PID 1868 wrote to memory of 3028	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	36
PID 1868 wrote to memory of 3028	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	36
PID 1868 wrote to memory of 3028	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	36
PID 1868 wrote to memory of 3028	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	36
PID 1868 wrote to memory of 3056	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	37
PID 1868 wrote to memory of 3056	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	37
PID 1868 wrote to memory of 3056	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	37
PID 1868 wrote to memory of 3056	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	37
PID 1868 wrote to memory of 3056	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	37
PID 1868 wrote to memory of 3056	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	37
PID 1868 wrote to memory of 3056	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	37
PID 1868 wrote to memory of 3056	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	37
PID 1868 wrote to memory of 3056	1868	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe

C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
"C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1868
- 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\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pkObXfxVAguIA.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2820
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pkObXfxVAguIA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8FB2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2748
- C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
  "C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe"
  2⤵
  PID:3028
- C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
  "C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.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:3056

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8FB2.tmp

Filesize
1KB

MD5
fbd15928f6f714913613f8a47c83dbbc

SHA1
b340542068be684e5c685f937ba18b2515970f2b

SHA256
5899697b70dd1698f116a6f4b8790eb9a3163c9f73c9132834211fabb8b8be7e

SHA512
bd1c35f6c7201165d286402a6fff139989733f5455336ae14823664f26d2a013b6ed133aebe5c816e1c6bf47872379b6770635567b509e60b3b207940b23ca9f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FZJX89FG928HAEIN24W2.temp

Filesize
7KB

MD5
624049132ded58a0a356e0cc66ce4c3f

SHA1
f24bf9dc5324da2319dba82d5fdf56e1fa9cdb6e

SHA256
bda38e9d6f619f4ace7635fae8f6512908a448f104d725919305ce6f67b40173

SHA512
3eb5d2aa6b99a2a0c17ecbacfc921567a042ea718942b5ed8f8f49af02d6333bf19fece33b5ce3671123ed277c43b962cccb99f9a110bb6791da1759b9e77b58

Download Submit
memory/1868-4-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/1868-32-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/1868-5-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-6-0x0000000000690000-0x0000000000714000-memory.dmp

Filesize
528KB

Download
memory/1868-2-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-1-0x00000000002D0000-0x00000000003A4000-memory.dmp

Filesize
848KB

Download
memory/1868-3-0x0000000000640000-0x000000000065E000-memory.dmp

Filesize
120KB

Download
memory/3056-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3056-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3056-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3056-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3056-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3056-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3056-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads