snakekeylogger | a33cbae790086efdabbdfa7b474fcb3c0279209f7891cbb33d2dc61a1c2501d8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 01:41

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General

Target

Order Details.exe
Size

537KB
MD5

c5ed14e8dd6cb2860c6638a80812688b
SHA1

00af8c4a13e22816093700587f652d7ea773d62d
SHA256

69ccbe47812c85cd71bf9824e986c439f9b3ae364191b09bff90e8c9b7b8b1ea
SHA512

1cdbce711cd2341b31674e50ebb6b3261293c4e56a6846791d4ec2cc8d1f792d263ffa81e92a541195ba4b8af2d4268ed2a70ee7374517339a0f750da0d9098d
SSDEEP

12288:/tu+p5Q+8bw8e4FZp+nOo5PNkDVgKJv/v+PLuSn:/p5Q+Oe4FZkIv/6LB

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

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

http://103.130.147.85

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/344-16-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/344-15-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/344-11-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/344-9-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/344-23-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/344-20-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/344-16-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/344-15-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/344-11-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/344-9-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/344-23-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/344-20-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/344-16-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/344-15-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/344-11-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/344-9-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/344-23-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/344-20-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables with potential process hoocking 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/344-16-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
behavioral1/memory/344-15-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
behavioral1/memory/344-11-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
behavioral1/memory/344-9-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
behavioral1/memory/344-23-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
behavioral1/memory/344-20-0x0000000000080000-0x00000000000A6000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

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

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

Processes:

Order Details.exe

description pid process target process

PID 1960 set thread context of 344 1960 Order Details.exe Order Details.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1972 344 WerFault.exe Order Details.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Order Details.exe

pid process

344 Order Details.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Order Details.exe

description pid process

Token: SeDebugPrivilege 344 Order Details.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1960 set thread context of 344	1960	Order Details.exe	Order Details.exe

pid	pid_target	process	target process
1972	344	WerFault.exe	Order Details.exe

pid	process
344	Order Details.exe

description	pid	process
Token: SeDebugPrivilege	344	Order Details.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Order Details.exeOrder Details.exe

description	pid	process	target process
PID 1960 wrote to memory of 344	1960	Order Details.exe	Order Details.exe
PID 1960 wrote to memory of 344	1960	Order Details.exe	Order Details.exe
PID 1960 wrote to memory of 344	1960	Order Details.exe	Order Details.exe
PID 1960 wrote to memory of 344	1960	Order Details.exe	Order Details.exe
PID 1960 wrote to memory of 344	1960	Order Details.exe	Order Details.exe
PID 1960 wrote to memory of 344	1960	Order Details.exe	Order Details.exe
PID 1960 wrote to memory of 344	1960	Order Details.exe	Order Details.exe
PID 1960 wrote to memory of 344	1960	Order Details.exe	Order Details.exe
PID 1960 wrote to memory of 344	1960	Order Details.exe	Order Details.exe
PID 344 wrote to memory of 1972	344	Order Details.exe	WerFault.exe
PID 344 wrote to memory of 1972	344	Order Details.exe	WerFault.exe
PID 344 wrote to memory of 1972	344	Order Details.exe	WerFault.exe
PID 344 wrote to memory of 1972	344	Order Details.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Order Details.exe
"C:\Users\Admin\AppData\Local\Temp\Order Details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1960

C:\Users\Admin\AppData\Local\Temp\Order Details.exe
"C:\Users\Admin\AppData\Local\Temp\Order Details.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 344 -s 1076
3⤵
- Program crash
PID:1972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/344-23-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/344-20-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/344-11-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/344-9-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/344-15-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/344-5-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/344-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/344-16-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/344-27-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/344-25-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/344-24-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/344-7-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1960-0-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/1960-1-0x00000000001C0000-0x000000000024C000-memory.dmp

Filesize
560KB

Download
memory/1960-3-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-2-0x0000000000390000-0x00000000003E4000-memory.dmp

Filesize
336KB

Download
memory/1960-26-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-4-0x0000000000440000-0x0000000000448000-memory.dmp

Filesize
32KB

Download