snakekeylogger | c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52

Analysis

max time kernel
147s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 01:23

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General

Target

c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
Size

482KB
MD5

09aa7b7e8c532497240945fc4d8e915f
SHA1

1a696defca437269632b6130e7ebe20a96696917
SHA256

c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52
SHA512

060aa456a3f05e95c5d69c29798c69e86b696204bbfb16e577fecae0403a6b1e1f71e7a9143bd74a27df35f3044015c2d56fd789e29454a0b877043369a903ec
SSDEEP

12288:wXuBzkh3X+KTaYy+uLe1T6lt6QI7cOHRmI8gJ:muaDTkLe1TC0jQOHMI8

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
fY,FLoadtsiF

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snake Keylogger payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/788-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/788-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/788-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Detects executables with potential process hoocking 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/788-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
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

resource	yara_rule
behavioral2/memory/788-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

resource	yara_rule
behavioral2/memory/788-9-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

resource	yara_rule
behavioral2/memory/788-9-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

resource	yara_rule
behavioral2/memory/788-9-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.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

7 checkip.dyndns.org

flow	ioc
7	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

description	pid	process	target process
PID 868 set thread context of 788	868	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

pid process

788 c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
788 c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

description pid process

Token: SeDebugPrivilege 788 c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

pid	process
788	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
788	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

description	pid	process
Token: SeDebugPrivilege	788	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

description	pid	process	target process
PID 868 wrote to memory of 788	868	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
PID 868 wrote to memory of 788	868	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
PID 868 wrote to memory of 788	868	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
PID 868 wrote to memory of 788	868	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
PID 868 wrote to memory of 788	868	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
PID 868 wrote to memory of 788	868	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
PID 868 wrote to memory of 788	868	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
PID 868 wrote to memory of 788	868	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

outlook_office_path 1 IoCs

Processes:

c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

outlook_win_path 1 IoCs

Processes:

c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe

C:\Users\Admin\AppData\Local\Temp\c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
"C:\Users\Admin\AppData\Local\Temp\c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:868

C:\Users\Admin\AppData\Local\Temp\c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe
"C:\Users\Admin\AppData\Local\Temp\c5c9fb0b1e4ba8aed4f8cefb1d77931dd2d5137d6396b7c30630b2864303ee52.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:788

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
1⤵
PID:3428

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/788-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/788-16-0x0000000006620000-0x00000000067E2000-memory.dmp

Filesize
1.8MB

Download
memory/788-15-0x0000000000E40000-0x0000000000E90000-memory.dmp

Filesize
320KB

Download
memory/788-14-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/788-11-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/788-10-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/868-8-0x0000000005170000-0x0000000005178000-memory.dmp

Filesize
32KB

Download
memory/868-7-0x0000000005260000-0x00000000052FC000-memory.dmp

Filesize
624KB

Download
memory/868-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/868-6-0x00000000050F0000-0x0000000005144000-memory.dmp

Filesize
336KB

Download
memory/868-5-0x00000000050E0000-0x00000000050EA000-memory.dmp

Filesize
40KB

Download
memory/868-4-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/868-13-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/868-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

Filesize
584KB

Download
memory/868-2-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/868-1-0x0000000000450000-0x00000000004CE000-memory.dmp

Filesize
504KB

Download