snakekeylogger | aff2d8ebd4a9c0218b8df1314b12fd2dec7706b7f1cea2029c663c53e52ff187

Analysis

max time kernel
131s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
20-02-2025 02:30

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General

Target

RECEIPT ATTACHMENT.exe
Size

912KB
MD5

08e7844d71a35268697573567fa6426d
SHA1

18d3e013a70ddca9f55d540e0d325f2b660f2f39
SHA256

aff2d8ebd4a9c0218b8df1314b12fd2dec7706b7f1cea2029c663c53e52ff187
SHA512

95826d24a4f546b97cad699e1f0df9579b5e66530eb8827d44ffec7249c81ba651ab85664adccf45d6e4ea59910533c600f5a935dd4b7645efb7624a559287d2
SSDEEP

12288:hrT5UqCUfsgdd8JNxNAgnl9PxPJ2J28xF42b3IRifdZL+lU5UCsLoe:hWHNJ3X2YIF4m39ZLwL2e

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

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 1 IoCs

resource	yara_rule
behavioral2/memory/4916-45-0x0000000000400000-0x0000000000426000-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
3096	powershell.exe
3900	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Control Panel\International\Geo\Nation	RECEIPT ATTACHMENT.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-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RECEIPT ATTACHMENT.exe
Key opened	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RECEIPT ATTACHMENT.exe
Key opened	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RECEIPT ATTACHMENT.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
17	checkip.dyndns.org
20	reallyfreegeoip.org
21	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3964 set thread context of 4916	3964	RECEIPT ATTACHMENT.exe	92

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	RECEIPT ATTACHMENT.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RECEIPT ATTACHMENT.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
3100	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3964	RECEIPT ATTACHMENT.exe
3900	powershell.exe
3096	powershell.exe
3964	RECEIPT ATTACHMENT.exe
4916	RECEIPT ATTACHMENT.exe
3096	powershell.exe
3900	powershell.exe
4916	RECEIPT ATTACHMENT.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3964	RECEIPT ATTACHMENT.exe
Token: SeDebugPrivilege	3900	powershell.exe
Token: SeDebugPrivilege	3096	powershell.exe
Token: SeDebugPrivilege	4916	RECEIPT ATTACHMENT.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3964 wrote to memory of 3096	3964	RECEIPT ATTACHMENT.exe	86
PID 3964 wrote to memory of 3096	3964	RECEIPT ATTACHMENT.exe	86
PID 3964 wrote to memory of 3096	3964	RECEIPT ATTACHMENT.exe	86
PID 3964 wrote to memory of 3900	3964	RECEIPT ATTACHMENT.exe	88
PID 3964 wrote to memory of 3900	3964	RECEIPT ATTACHMENT.exe	88
PID 3964 wrote to memory of 3900	3964	RECEIPT ATTACHMENT.exe	88
PID 3964 wrote to memory of 3100	3964	RECEIPT ATTACHMENT.exe	90
PID 3964 wrote to memory of 3100	3964	RECEIPT ATTACHMENT.exe	90
PID 3964 wrote to memory of 3100	3964	RECEIPT ATTACHMENT.exe	90
PID 3964 wrote to memory of 4916	3964	RECEIPT ATTACHMENT.exe	92
PID 3964 wrote to memory of 4916	3964	RECEIPT ATTACHMENT.exe	92
PID 3964 wrote to memory of 4916	3964	RECEIPT ATTACHMENT.exe	92
PID 3964 wrote to memory of 4916	3964	RECEIPT ATTACHMENT.exe	92
PID 3964 wrote to memory of 4916	3964	RECEIPT ATTACHMENT.exe	92
PID 3964 wrote to memory of 4916	3964	RECEIPT ATTACHMENT.exe	92
PID 3964 wrote to memory of 4916	3964	RECEIPT ATTACHMENT.exe	92
PID 3964 wrote to memory of 4916	3964	RECEIPT ATTACHMENT.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RECEIPT ATTACHMENT.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RECEIPT ATTACHMENT.exe

C:\Users\Admin\AppData\Local\Temp\RECEIPT ATTACHMENT.exe
"C:\Users\Admin\AppData\Local\Temp\RECEIPT ATTACHMENT.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3964
- 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\RECEIPT ATTACHMENT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3096
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DNJFVAw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3900
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DNJFVAw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1A1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3100
- C:\Users\Admin\AppData\Local\Temp\RECEIPT ATTACHMENT.exe
  "C:\Users\Admin\AppData\Local\Temp\RECEIPT ATTACHMENT.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:4916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
d97ab9617cbf256e7d3746433670e62f

SHA1
39432478f8eab2dfc47b26b7cc0c99bf9a41727e

SHA256
104396265dd4a194554bcf67f1694291f81d3c03b7075845bb515450941572b8

SHA512
fe95bedec6699ac8ed8f0062777099de35c5ade9048ce8b7c6c37155765a1892931f7b0c342ff67d85da5ee06463ae0e6bd9ed2c372c0ed46fb80798cae82577

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lbjut3cr.1vy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1A1.tmp

Filesize
1KB

MD5
6517a9ebcc59b1163d86ee4ea30f5b62

SHA1
8244c435ec10d88c83d94084ae24d08dbb4731e1

SHA256
c045e1b250a82df2813e97825c0ab548f6394beb5a318cd9af5859ec24023d8f

SHA512
f1d0c25936b51551d413d666491d039f4253baede5baa93b2b7e0634e4425a01079e53b284ddaf3bcfc17158ff1b01d89d0410f4a522232d3dca9e8627a82b0e

Download Submit
memory/3096-31-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3096-50-0x0000000005D40000-0x0000000005D8C000-memory.dmp

Filesize
304KB

Download
memory/3096-49-0x0000000005CB0000-0x0000000005CCE000-memory.dmp

Filesize
120KB

Download
memory/3096-89-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3096-82-0x00000000072F0000-0x00000000072F8000-memory.dmp

Filesize
32KB

Download
memory/3096-81-0x0000000007310000-0x000000000732A000-memory.dmp

Filesize
104KB

Download
memory/3096-80-0x0000000007210000-0x0000000007224000-memory.dmp

Filesize
80KB

Download
memory/3096-15-0x00000000023B0000-0x00000000023E6000-memory.dmp

Filesize
216KB

Download
memory/3096-16-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3096-17-0x0000000004E70000-0x0000000005498000-memory.dmp

Filesize
6.2MB

Download
memory/3096-18-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3096-76-0x0000000007050000-0x000000000705A000-memory.dmp

Filesize
40KB

Download
memory/3096-75-0x0000000006FD0000-0x0000000006FEA000-memory.dmp

Filesize
104KB

Download
memory/3096-74-0x0000000007620000-0x0000000007C9A000-memory.dmp

Filesize
6.5MB

Download
memory/3096-52-0x0000000075710000-0x000000007575C000-memory.dmp

Filesize
304KB

Download
memory/3096-62-0x0000000006250000-0x000000000626E000-memory.dmp

Filesize
120KB

Download
memory/3096-51-0x0000000006270000-0x00000000062A2000-memory.dmp

Filesize
200KB

Download
memory/3900-78-0x0000000007DF0000-0x0000000007E01000-memory.dmp

Filesize
68KB

Download
memory/3900-22-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/3900-46-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3900-88-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3900-24-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3900-79-0x0000000007E20000-0x0000000007E2E000-memory.dmp

Filesize
56KB

Download
memory/3900-77-0x0000000007E70000-0x0000000007F06000-memory.dmp

Filesize
600KB

Download
memory/3900-21-0x0000000005810000-0x0000000005832000-memory.dmp

Filesize
136KB

Download
memory/3900-25-0x00000000062E0000-0x0000000006634000-memory.dmp

Filesize
3.3MB

Download
memory/3900-19-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3900-23-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/3900-63-0x0000000075710000-0x000000007575C000-memory.dmp

Filesize
304KB

Download
memory/3900-73-0x00000000078A0000-0x0000000007943000-memory.dmp

Filesize
652KB

Download
memory/3964-3-0x00000000050B0000-0x0000000005142000-memory.dmp

Filesize
584KB

Download
memory/3964-9-0x0000000004A80000-0x0000000004AEC000-memory.dmp

Filesize
432KB

Download
memory/3964-6-0x0000000006990000-0x00000000069AE000-memory.dmp

Filesize
120KB

Download
memory/3964-48-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3964-5-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3964-7-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/3964-10-0x00000000064B0000-0x000000000654C000-memory.dmp

Filesize
624KB

Download
memory/3964-4-0x0000000005250000-0x000000000525A000-memory.dmp

Filesize
40KB

Download
memory/3964-8-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3964-2-0x0000000005660000-0x0000000005C04000-memory.dmp

Filesize
5.6MB

Download
memory/3964-0-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/3964-1-0x0000000000600000-0x00000000006EA000-memory.dmp

Filesize
936KB

Download
memory/4916-90-0x0000000006910000-0x0000000006960000-memory.dmp

Filesize
320KB

Download
memory/4916-45-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4916-91-0x0000000006B30000-0x0000000006CF2000-memory.dmp

Filesize
1.8MB

Download