snakekeylogger | a9fc57ab4ffcca4baa8f4fe69708ea3d63d5f85f5f5916bd7870fe547f368e02

General

Target

DHL Shipment Doc.exe
Size

573KB
MD5

a482c55e1c9752304022e21bc1030894
SHA1

832234dd48fc70bae1fdb55ec46487f96bec8188
SHA256

a9fc57ab4ffcca4baa8f4fe69708ea3d63d5f85f5f5916bd7870fe547f368e02
SHA512

8eb52d43dccd2fd451d3197aaefea26fb073f5d6a15d4d64b7a289acf9251b28cb2997a648c2b5b275aec5787c42545145734ed675ce7e02d2196d8a297b0dd4
SSDEEP

12288:8HnyiRJU/Wc//ZXrM+w1fMfc+WMU6ujEsqbb3drn6q273VWSQ/kRIA:cyFemVr6S9ujENXyw6O

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.ccrsservices.com
Port:
587
Username:
[email protected]
Password:
pcg359ys
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2636-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2636-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2636-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2636-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2636-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2636-25-0x0000000000720000-0x0000000000760000-memory.dmp	family_snakekeylogger

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

Processes:

DHL Shipment Doc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL Shipment Doc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL Shipment Doc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL Shipment Doc.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

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

Processes:

DHL Shipment Doc.exe

description pid process target process

PID 2220 set thread context of 2636 2220 DHL Shipment Doc.exe DHL Shipment Doc.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DHL Shipment Doc.exeDHL Shipment Doc.exe

pid process

2220 DHL Shipment Doc.exe
2220 DHL Shipment Doc.exe
2636 DHL Shipment Doc.exe
2636 DHL Shipment Doc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DHL Shipment Doc.exeDHL Shipment Doc.exe

description pid process

Token: SeDebugPrivilege 2220 DHL Shipment Doc.exe
Token: SeDebugPrivilege 2636 DHL Shipment Doc.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2220 set thread context of 2636	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe

pid	process
2220	DHL Shipment Doc.exe
2220	DHL Shipment Doc.exe
2636	DHL Shipment Doc.exe
2636	DHL Shipment Doc.exe

description	pid	process
Token: SeDebugPrivilege	2220	DHL Shipment Doc.exe
Token: SeDebugPrivilege	2636	DHL Shipment Doc.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

DHL Shipment Doc.exe

description	pid	process	target process
PID 2220 wrote to memory of 2768	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2768	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2768	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2768	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2636	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2636	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2636	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2636	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2636	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2636	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2636	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2636	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2220 wrote to memory of 2636	2220	DHL Shipment Doc.exe	DHL Shipment Doc.exe

outlook_office_path 1 IoCs

Processes:

DHL Shipment Doc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL Shipment Doc.exe

outlook_win_path 1 IoCs

Processes:

DHL Shipment Doc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL Shipment Doc.exe

C:\Users\Admin\AppData\Local\Temp\DHL Shipment Doc.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Doc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220

C:\Users\Admin\AppData\Local\Temp\DHL Shipment Doc.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Doc.exe"
2⤵
PID:2768

C:\Users\Admin\AppData\Local\Temp\DHL Shipment Doc.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Doc.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2220-0-0x00000000013C0000-0x0000000001454000-memory.dmp

Filesize
592KB

Download
memory/2220-1-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-2-0x0000000004F10000-0x0000000004F50000-memory.dmp

Filesize
256KB

Download
memory/2220-3-0x0000000000580000-0x000000000059A000-memory.dmp

Filesize
104KB

Download
memory/2220-4-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-5-0x0000000004F10000-0x0000000004F50000-memory.dmp

Filesize
256KB

Download
memory/2220-6-0x00000000005A0000-0x00000000005AC000-memory.dmp

Filesize
48KB

Download
memory/2220-7-0x0000000004920000-0x0000000004980000-memory.dmp

Filesize
384KB

Download
memory/2220-24-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2636-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-23-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-25-0x0000000000720000-0x0000000000760000-memory.dmp

Filesize
256KB

Download
memory/2636-26-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-27-0x0000000000720000-0x0000000000760000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads