snakekeylogger | 01cccbd3a723331004dbf8de510380d5c328b8f3d8ae936fb4b9dd4f6259e532

General

Target

AMENDED INVOICE & COO DOCS.exe
Size

415KB
MD5

d693f58558538c9e8daf36fbd374db55
SHA1

25f77f246f27956647f2d4ddab85da100431d129
SHA256

01cccbd3a723331004dbf8de510380d5c328b8f3d8ae936fb4b9dd4f6259e532
SHA512

dc6cc23407f4a25645704202e6b81dd092a972bd7c5123612fed9d3bfc57823534ad443c036f70f1e843891b3dc7f977f002561de2292f2ea7fd1dda8f1e68cb

Score

10^/10

snakekeylogger collection evasion keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendMessage?chat_id=1063661839

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Disables RegEdit via registry modification
evasion
Disables Task Manager via registry modification
evasion
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:

AMENDED INVOICE & COO DOCS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AMENDED INVOICE & COO DOCS.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AMENDED INVOICE & COO DOCS.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AMENDED INVOICE & COO DOCS.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.

Processes:

flow ioc

4 checkip.dyndns.org
9 freegeoip.app
10 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

AMENDED INVOICE & COO DOCS.exe

description pid process target process

PID 1896 set thread context of 824 1896 AMENDED INVOICE & COO DOCS.exe AMENDED INVOICE & COO DOCS.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

2028 REG.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AMENDED INVOICE & COO DOCS.exe

pid process

824 AMENDED INVOICE & COO DOCS.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AMENDED INVOICE & COO DOCS.exe

description pid process

Token: SeDebugPrivilege 824 AMENDED INVOICE & COO DOCS.exe

flow	ioc
4	checkip.dyndns.org
9	freegeoip.app
10	freegeoip.app

description	pid	process	target process
PID 1896 set thread context of 824	1896	AMENDED INVOICE & COO DOCS.exe	AMENDED INVOICE & COO DOCS.exe

pid	process
2028	REG.exe

pid	process
824	AMENDED INVOICE & COO DOCS.exe

description	pid	process
Token: SeDebugPrivilege	824	AMENDED INVOICE & COO DOCS.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

AMENDED INVOICE & COO DOCS.exeAMENDED INVOICE & COO DOCS.exe

description	pid	process	target process
PID 1896 wrote to memory of 824	1896	AMENDED INVOICE & COO DOCS.exe	AMENDED INVOICE & COO DOCS.exe
PID 1896 wrote to memory of 824	1896	AMENDED INVOICE & COO DOCS.exe	AMENDED INVOICE & COO DOCS.exe
PID 1896 wrote to memory of 824	1896	AMENDED INVOICE & COO DOCS.exe	AMENDED INVOICE & COO DOCS.exe
PID 1896 wrote to memory of 824	1896	AMENDED INVOICE & COO DOCS.exe	AMENDED INVOICE & COO DOCS.exe
PID 1896 wrote to memory of 824	1896	AMENDED INVOICE & COO DOCS.exe	AMENDED INVOICE & COO DOCS.exe
PID 1896 wrote to memory of 824	1896	AMENDED INVOICE & COO DOCS.exe	AMENDED INVOICE & COO DOCS.exe
PID 1896 wrote to memory of 824	1896	AMENDED INVOICE & COO DOCS.exe	AMENDED INVOICE & COO DOCS.exe
PID 1896 wrote to memory of 824	1896	AMENDED INVOICE & COO DOCS.exe	AMENDED INVOICE & COO DOCS.exe
PID 1896 wrote to memory of 824	1896	AMENDED INVOICE & COO DOCS.exe	AMENDED INVOICE & COO DOCS.exe
PID 824 wrote to memory of 2028	824	AMENDED INVOICE & COO DOCS.exe	REG.exe
PID 824 wrote to memory of 2028	824	AMENDED INVOICE & COO DOCS.exe	REG.exe
PID 824 wrote to memory of 2028	824	AMENDED INVOICE & COO DOCS.exe	REG.exe
PID 824 wrote to memory of 2028	824	AMENDED INVOICE & COO DOCS.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

AMENDED INVOICE & COO DOCS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AMENDED INVOICE & COO DOCS.exe

outlook_win_path 1 IoCs

Processes:

AMENDED INVOICE & COO DOCS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AMENDED INVOICE & COO DOCS.exe

C:\Users\Admin\AppData\Local\Temp\AMENDED INVOICE & COO DOCS.exe
"C:\Users\Admin\AppData\Local\Temp\AMENDED INVOICE & COO DOCS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1896

C:\Users\Admin\AppData\Local\Temp\AMENDED INVOICE & COO DOCS.exe
"C:\Users\Admin\AppData\Local\Temp\AMENDED INVOICE & COO DOCS.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:824

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:2028

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/824-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/824-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/824-68-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/824-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/824-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/824-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/824-65-0x000000000042012E-mapping.dmp

Download
memory/824-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1896-56-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1896-54-0x0000000001120000-0x0000000001121000-memory.dmp

Filesize
4KB

Download
memory/1896-59-0x0000000000F70000-0x0000000000FB1000-memory.dmp

Filesize
260KB

Download
memory/1896-58-0x0000000000510000-0x0000000000517000-memory.dmp

Filesize
28KB

Download
memory/1896-57-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

Filesize
4KB

Download
memory/2028-69-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads