snakekeylogger | 2facfa5bb80933431ce452627dd71c6c9b5711799dea72732e1617622ec45c54

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 05:28

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General

Target

Cargo details.exe
Size

1.3MB
MD5

7e3694a4d525aecb407e7dfee160afee
SHA1

9e515221e99af422d0e7c76b3b90e9a259f67562
SHA256

2facfa5bb80933431ce452627dd71c6c9b5711799dea72732e1617622ec45c54
SHA512

1eb559e7d6cdb090fd16bb36aee866b156341ca95955313a73e1187cf7fbfbd7f5aea2d0c2a6b67394e94218899b79d977dddcdf1dcf587c45b6cf9a1388a7eb
SSDEEP

12288:o+WbFkpXD7n1FDoPNUCobwMtFTUhqxDd1XKm:o+4i3nnDAUCobwQ3h1R

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
i~~Ga+6_-~V*

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1464-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1464-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1464-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1464-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1464-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.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:

Cargo details.exe

description pid process target process

PID 2020 set thread context of 1464 2020 Cargo details.exe jsc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jsc.exe

pid process

1464 jsc.exe
1464 jsc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

jsc.exe

description pid process

Token: SeDebugPrivilege 1464 jsc.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2020 set thread context of 1464	2020	Cargo details.exe	jsc.exe

pid	process
1464	jsc.exe
1464	jsc.exe

description	pid	process
Token: SeDebugPrivilege	1464	jsc.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Cargo details.exe

description	pid	process	target process
PID 2020 wrote to memory of 1464	2020	Cargo details.exe	jsc.exe
PID 2020 wrote to memory of 1464	2020	Cargo details.exe	jsc.exe
PID 2020 wrote to memory of 1464	2020	Cargo details.exe	jsc.exe
PID 2020 wrote to memory of 1464	2020	Cargo details.exe	jsc.exe
PID 2020 wrote to memory of 1464	2020	Cargo details.exe	jsc.exe
PID 2020 wrote to memory of 1464	2020	Cargo details.exe	jsc.exe
PID 2020 wrote to memory of 1464	2020	Cargo details.exe	jsc.exe
PID 2020 wrote to memory of 1464	2020	Cargo details.exe	jsc.exe
PID 2020 wrote to memory of 1464	2020	Cargo details.exe	jsc.exe
PID 2020 wrote to memory of 2572	2020	Cargo details.exe	WerFault.exe
PID 2020 wrote to memory of 2572	2020	Cargo details.exe	WerFault.exe
PID 2020 wrote to memory of 2572	2020	Cargo details.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

jsc.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

Processes:

jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Users\Admin\AppData\Local\Temp\Cargo details.exe
"C:\Users\Admin\AppData\Local\Temp\Cargo details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1464

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2020 -s 624
2⤵
PID:2572

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1464-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1464-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1464-22-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/1464-19-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/1464-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1464-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1464-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1464-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1464-18-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/1464-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1464-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2020-1-0x0000000001330000-0x0000000001338000-memory.dmp

Filesize
32KB

Download
memory/2020-2-0x0000000000B00000-0x0000000000B78000-memory.dmp

Filesize
480KB

Download
memory/2020-3-0x000007FEF5A10000-0x000007FEF63FC000-memory.dmp

Filesize
9.9MB

Download
memory/2020-20-0x000007FEF5A13000-0x000007FEF5A14000-memory.dmp

Filesize
4KB

Download
memory/2020-21-0x000007FEF5A10000-0x000007FEF63FC000-memory.dmp

Filesize
9.9MB

Download
memory/2020-0-0x000007FEF5A13000-0x000007FEF5A14000-memory.dmp

Filesize
4KB

Download