snakekeylogger | e21548973f158e8fbc7b0cd460019fb0d378ceb55f20a49b6ae346520e1f58b2

General

Target

PO ERHB64J8HF.pdf.exe
Size

734KB
MD5

20f4465ac298e52d90c214d0a20745a0
SHA1

15d875fa872f0760904b923de9bb9197c6346ef5
SHA256

e21548973f158e8fbc7b0cd460019fb0d378ceb55f20a49b6ae346520e1f58b2
SHA512

460bdf6643f74930ab239e665c602e118095b7379cb35b00d2ada6919cea35059806ad6ec220ca1f0af115dc483beca6bdc21f02ef0db56228d3fef981e8ffde
SSDEEP

12288:xSvTetd7l7xdvo/MdyrhFgtDsuBHsSj5J4+saBGIFSo16uYdSWHEfN6Aa9VJkQS7:xSvTu9BqmycgiH75BzSY6utWcJa3JkQm

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5818680343:AAGVJsfIHcopySiifMCdAaFCv-ICp2_Yo_M/sendMessage?chat_id=5765702254

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1788-147-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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

Processes:

PO ERHB64J8HF.pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	PO ERHB64J8HF.pdf.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PO ERHB64J8HF.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ERHB64J8HF.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ERHB64J8HF.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ERHB64J8HF.pdf.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.

Processes:

flow ioc

41 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO ERHB64J8HF.pdf.exe

description pid process target process

PID 1740 set thread context of 1788 1740 PO ERHB64J8HF.pdf.exe PO ERHB64J8HF.pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2244 schtasks.exe

flow	ioc
41	checkip.dyndns.org

description	pid	process	target process
PID 1740 set thread context of 1788	1740	PO ERHB64J8HF.pdf.exe	PO ERHB64J8HF.pdf.exe

pid	process
2244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

PO ERHB64J8HF.pdf.exepowershell.exepowershell.exePO ERHB64J8HF.pdf.exe

pid	process
1740	PO ERHB64J8HF.pdf.exe
1740	PO ERHB64J8HF.pdf.exe
1740	PO ERHB64J8HF.pdf.exe
1740	PO ERHB64J8HF.pdf.exe
1740	PO ERHB64J8HF.pdf.exe
1740	PO ERHB64J8HF.pdf.exe
2632	powershell.exe
1740	PO ERHB64J8HF.pdf.exe
4620	powershell.exe
1788	PO ERHB64J8HF.pdf.exe
2632	powershell.exe
4620	powershell.exe
1788	PO ERHB64J8HF.pdf.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

PO ERHB64J8HF.pdf.exepowershell.exepowershell.exePO ERHB64J8HF.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1740	PO ERHB64J8HF.pdf.exe
Token: SeDebugPrivilege	2632	powershell.exe
Token: SeDebugPrivilege	4620	powershell.exe
Token: SeDebugPrivilege	1788	PO ERHB64J8HF.pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PO ERHB64J8HF.pdf.exe

description	pid	process	target process
PID 1740 wrote to memory of 4620	1740	PO ERHB64J8HF.pdf.exe	powershell.exe
PID 1740 wrote to memory of 4620	1740	PO ERHB64J8HF.pdf.exe	powershell.exe
PID 1740 wrote to memory of 4620	1740	PO ERHB64J8HF.pdf.exe	powershell.exe
PID 1740 wrote to memory of 2632	1740	PO ERHB64J8HF.pdf.exe	powershell.exe
PID 1740 wrote to memory of 2632	1740	PO ERHB64J8HF.pdf.exe	powershell.exe
PID 1740 wrote to memory of 2632	1740	PO ERHB64J8HF.pdf.exe	powershell.exe
PID 1740 wrote to memory of 2244	1740	PO ERHB64J8HF.pdf.exe	schtasks.exe
PID 1740 wrote to memory of 2244	1740	PO ERHB64J8HF.pdf.exe	schtasks.exe
PID 1740 wrote to memory of 2244	1740	PO ERHB64J8HF.pdf.exe	schtasks.exe
PID 1740 wrote to memory of 1788	1740	PO ERHB64J8HF.pdf.exe	PO ERHB64J8HF.pdf.exe
PID 1740 wrote to memory of 1788	1740	PO ERHB64J8HF.pdf.exe	PO ERHB64J8HF.pdf.exe
PID 1740 wrote to memory of 1788	1740	PO ERHB64J8HF.pdf.exe	PO ERHB64J8HF.pdf.exe
PID 1740 wrote to memory of 1788	1740	PO ERHB64J8HF.pdf.exe	PO ERHB64J8HF.pdf.exe
PID 1740 wrote to memory of 1788	1740	PO ERHB64J8HF.pdf.exe	PO ERHB64J8HF.pdf.exe
PID 1740 wrote to memory of 1788	1740	PO ERHB64J8HF.pdf.exe	PO ERHB64J8HF.pdf.exe
PID 1740 wrote to memory of 1788	1740	PO ERHB64J8HF.pdf.exe	PO ERHB64J8HF.pdf.exe
PID 1740 wrote to memory of 1788	1740	PO ERHB64J8HF.pdf.exe	PO ERHB64J8HF.pdf.exe

outlook_office_path 1 IoCs

Processes:

PO ERHB64J8HF.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ERHB64J8HF.pdf.exe

outlook_win_path 1 IoCs

Processes:

PO ERHB64J8HF.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ERHB64J8HF.pdf.exe

C:\Users\Admin\AppData\Local\Temp\PO ERHB64J8HF.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO ERHB64J8HF.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1740

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\PO ERHB64J8HF.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4620

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FutLunqUNqtW.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2632

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FutLunqUNqtW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F99.tmp"
2⤵
- Creates scheduled task(s)
PID:2244

C:\Users\Admin\AppData\Local\Temp\PO ERHB64J8HF.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO ERHB64J8HF.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1788

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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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
db48c967044782bd17300dbe9e3b8485

SHA1
bcab510d17cf8bbb4637009a89bd57102b8c9d3b

SHA256
af6d1c6026c6c821ac0ca061c267cb05695845dea6a1c2993eea4f86e7a62553

SHA512
b03eda43824d11b7c1256e176939b31a153cffafa5d7a0d12604621b75822067648794c003f48b7093241541e07e9931f7ec807ed700610f56b316c9b6f6cdaa

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e3oxgsgy.zaw.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3F99.tmp
Filesize
1KB

MD5
1bcc08aa6c1529525c77d9043ff3c5e0

SHA1
99b401bcff34a9b60d9b43c504a6ef995ad894d2

SHA256
1246a000c108b963b05575e6fb266c415b1aa0bb86af7e63f51d2096fb638cfd

SHA512
3b4e07397af76dfd0affd04a4da638b833a1181ce55143975b91d88717780a7503e3ce950886f432898be5c97d418ed13b281958a5f58baec9da2a1fbfb3a9be

Download Submit
memory/1740-136-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/1740-138-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/1740-139-0x0000000006AC0000-0x0000000006B5C000-memory.dmp

Filesize
624KB

Download
memory/1740-137-0x0000000004E80000-0x0000000004E8A000-memory.dmp

Filesize
40KB

Download
memory/1740-133-0x0000000000430000-0x00000000004EC000-memory.dmp

Filesize
752KB

Download
memory/1740-135-0x0000000004EF0000-0x0000000004F82000-memory.dmp

Filesize
584KB

Download
memory/1740-134-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/1788-215-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/1788-214-0x0000000006740000-0x0000000006902000-memory.dmp

Filesize
1.8MB

Download
memory/1788-147-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1788-175-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/2632-148-0x00000000058C0000-0x00000000058E2000-memory.dmp

Filesize
136KB

Download
memory/2632-207-0x0000000007EE0000-0x0000000007EFA000-memory.dmp

Filesize
104KB

Download
memory/2632-159-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/2632-164-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/2632-149-0x0000000005960000-0x00000000059C6000-memory.dmp

Filesize
408KB

Download
memory/2632-150-0x00000000060F0000-0x0000000006156000-memory.dmp

Filesize
408KB

Download
memory/2632-208-0x0000000007EC0000-0x0000000007EC8000-memory.dmp

Filesize
32KB

Download
memory/2632-177-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/2632-178-0x0000000006E60000-0x0000000006E92000-memory.dmp

Filesize
200KB

Download
memory/2632-180-0x0000000071800000-0x000000007184C000-memory.dmp

Filesize
304KB

Download
memory/2632-206-0x0000000007DD0000-0x0000000007DDE000-memory.dmp

Filesize
56KB

Download
memory/2632-190-0x0000000006E40000-0x0000000006E5E000-memory.dmp

Filesize
120KB

Download
memory/2632-204-0x000000007F510000-0x000000007F520000-memory.dmp

Filesize
64KB

Download
memory/2632-202-0x0000000007C10000-0x0000000007C1A000-memory.dmp

Filesize
40KB

Download
memory/4620-201-0x0000000007A80000-0x0000000007A9A000-memory.dmp

Filesize
104KB

Download
memory/4620-203-0x000000007EFE0000-0x000000007EFF0000-memory.dmp

Filesize
64KB

Download
memory/4620-200-0x00000000080E0000-0x000000000875A000-memory.dmp

Filesize
6.5MB

Download
memory/4620-205-0x0000000007D00000-0x0000000007D96000-memory.dmp

Filesize
600KB

Download
memory/4620-179-0x0000000071800000-0x000000007184C000-memory.dmp

Filesize
304KB

Download
memory/4620-158-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/4620-176-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/4620-156-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/4620-174-0x0000000006780000-0x000000000679E000-memory.dmp

Filesize
120KB

Download
memory/4620-145-0x0000000005860000-0x0000000005E88000-memory.dmp

Filesize
6.2MB

Download
memory/4620-144-0x00000000051D0000-0x0000000005206000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads