snakekeylogger | afa364aae5e77c66a62213774e0eac0680e24b45e504f85ed284b5b1b9e8fc32

General

Target

Listed Product.exe
Size

445KB
MD5

a0d71ca643ab39c23b18e2f45282a9a4
SHA1

3378802a61cce072963789f8e79cbf3118d9443b
SHA256

44ebf617496d7c7d6fdae0dcdac3d1964cd28af093dd19c3e6b897af83b3d9ea
SHA512

b59717c45eef4015e6cc04c6651da1f69baad79feed2a473af13717f5dd2ae459e50d27ce25d325d4233a5f6a7b27926f485e69d37b2bd7d79a704f6fdf19d45

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:

Listed Product.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Listed Product.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Listed Product.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Listed Product.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

34 freegeoip.app
30 checkip.dyndns.org
33 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Listed Product.exe

description pid process target process

PID 2372 set thread context of 980 2372 Listed Product.exe Listed Product.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

2920 REG.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Listed Product.exeListed Product.exe

pid process

2372 Listed Product.exe
2372 Listed Product.exe
980 Listed Product.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Listed Product.exeListed Product.exe

description pid process

Token: SeDebugPrivilege 2372 Listed Product.exe
Token: SeDebugPrivilege 980 Listed Product.exe

flow	ioc
34	freegeoip.app
30	checkip.dyndns.org
33	freegeoip.app

description	pid	process	target process
PID 2372 set thread context of 980	2372	Listed Product.exe	Listed Product.exe

pid	process
2920	REG.exe

pid	process
2372	Listed Product.exe
2372	Listed Product.exe
980	Listed Product.exe

description	pid	process
Token: SeDebugPrivilege	2372	Listed Product.exe
Token: SeDebugPrivilege	980	Listed Product.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Listed Product.exeListed Product.exe

description	pid	process	target process
PID 2372 wrote to memory of 1836	2372	Listed Product.exe	Listed Product.exe
PID 2372 wrote to memory of 1836	2372	Listed Product.exe	Listed Product.exe
PID 2372 wrote to memory of 1836	2372	Listed Product.exe	Listed Product.exe
PID 2372 wrote to memory of 980	2372	Listed Product.exe	Listed Product.exe
PID 2372 wrote to memory of 980	2372	Listed Product.exe	Listed Product.exe
PID 2372 wrote to memory of 980	2372	Listed Product.exe	Listed Product.exe
PID 2372 wrote to memory of 980	2372	Listed Product.exe	Listed Product.exe
PID 2372 wrote to memory of 980	2372	Listed Product.exe	Listed Product.exe
PID 2372 wrote to memory of 980	2372	Listed Product.exe	Listed Product.exe
PID 2372 wrote to memory of 980	2372	Listed Product.exe	Listed Product.exe
PID 2372 wrote to memory of 980	2372	Listed Product.exe	Listed Product.exe
PID 980 wrote to memory of 2920	980	Listed Product.exe	REG.exe
PID 980 wrote to memory of 2920	980	Listed Product.exe	REG.exe
PID 980 wrote to memory of 2920	980	Listed Product.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

Listed Product.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Listed Product.exe

outlook_win_path 1 IoCs

Processes:

Listed Product.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Listed Product.exe

C:\Users\Admin\AppData\Local\Temp\Listed Product.exe
"C:\Users\Admin\AppData\Local\Temp\Listed Product.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\Listed Product.exe
  "C:\Users\Admin\AppData\Local\Temp\Listed Product.exe"
  2⤵
  PID:1836
- C:\Users\Admin\AppData\Local\Temp\Listed Product.exe
  "C:\Users\Admin\AppData\Local\Temp\Listed Product.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:980
- - 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:2920

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/980-124-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/980-135-0x0000000005630000-0x0000000005B2E000-memory.dmp

Filesize
5.0MB

Download
memory/980-133-0x0000000006B40000-0x0000000006B41000-memory.dmp

Filesize
4KB

Download
memory/980-125-0x000000000042012E-mapping.dmp

Download
memory/2372-119-0x0000000007060000-0x0000000007061000-memory.dmp

Filesize
4KB

Download
memory/2372-122-0x000000000CFC0000-0x000000000CFC1000-memory.dmp

Filesize
4KB

Download
memory/2372-123-0x000000000CF70000-0x000000000CFB1000-memory.dmp

Filesize
260KB

Download
memory/2372-121-0x00000000074A0000-0x00000000074A8000-memory.dmp

Filesize
32KB

Download
memory/2372-120-0x0000000006FB0000-0x00000000074AE000-memory.dmp

Filesize
5.0MB

Download
memory/2372-115-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2372-118-0x0000000007090000-0x0000000007091000-memory.dmp

Filesize
4KB

Download
memory/2372-117-0x00000000074B0000-0x00000000074B1000-memory.dmp

Filesize
4KB

Download
memory/2920-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads