snakekeylogger | 43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618

General

Target

43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe
Size

754KB
MD5

c38941ece7d6a1adebe630d6418934e1
SHA1

6ebf8a2103fe3da2cf8f5c9ac4a042a76b608e27
SHA256

43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618
SHA512

b730d2b6fce34d7a94df78652fd39de92c28d0461aeaa56168754cbabd13c547024bee01bffd52a9969c08ec663cd8f0de5acfd8a5e1b9e674c5a4d167e1a6dd
SSDEEP

12288:UNta0s5YgbYeS4g8axJuRPvvshnT7VjJo21u1XXEm5cZe/e73XYZ:TL3ceSXFzaPX2T7Vi2qeqa3XYZ

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
difeba.com
Port:
25
Username:
[email protected]
Password:
Wrh72$p9
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1816-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1816-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1816-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1816-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1816-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2292 set thread context of 1816	2292	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1816	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe
1816	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1816	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1816	2292	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe	30
PID 2292 wrote to memory of 1816	2292	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe	30
PID 2292 wrote to memory of 1816	2292	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe	30
PID 2292 wrote to memory of 1816	2292	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe	30
PID 2292 wrote to memory of 1816	2292	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe	30
PID 2292 wrote to memory of 1816	2292	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe	30
PID 2292 wrote to memory of 1816	2292	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe	30
PID 2292 wrote to memory of 1816	2292	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe	30
PID 2292 wrote to memory of 1816	2292	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe

C:\Users\Admin\AppData\Local\Temp\43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe
"C:\Users\Admin\AppData\Local\Temp\43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.exe
  "C:\Users\Admin\AppData\Local\Temp\43ab245468be4de22906a5bfeb4bf158c7fd206ea36d07170f78c8450202b618.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:1816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1816-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-24-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1816-23-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1816-21-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1816-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1816-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-20-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1816-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2292-0-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/2292-1-0x0000000001170000-0x0000000001232000-memory.dmp

Filesize
776KB

Download
memory/2292-4-0x0000000000930000-0x0000000000938000-memory.dmp

Filesize
32KB

Download
memory/2292-22-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2292-3-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2292-2-0x0000000001120000-0x0000000001174000-memory.dmp

Filesize
336KB

Download

Analysis

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