snakekeylogger | a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 01:39

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General

Target

a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
Size

541KB
MD5

32c4e05aa7f5a3db58952fc06a00431d
SHA1

db05864bb7349e3e4cb35d51a03c7110d049fa8f
SHA256

a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f
SHA512

88880e24e35ca74001b9e20599c8bab3f11f37b200d14517a2a985adbc0f20247538c5d2646d2f6bdaac4d72fbb35f36e38ea5386c323d4b0881ddd7b4c52f3f
SSDEEP

12288:l99glhxbCawPRlsp8UQnF6mYlBNS61kf4mQKBWQ2:lGwJH5nEtS61MnQKBWQ2

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.anp-aquarium.com
Port:
587
Username:
[email protected]
Password:
csl53971@
Email To:
[email protected]

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/2576-12-0x0000000000400000-0x0000000000426000-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/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers

resource	yara_rule
behavioral2/memory/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

resource	yara_rule
behavioral2/memory/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1628-9-0x0000000005920000-0x0000000005930000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/1628-10-0x0000000005A60000-0x0000000005A6C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Detects executables with potential process hoocking 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2576-12-0x0000000000400000-0x0000000000426000-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:

a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe

description pid process target process

PID 1628 set thread context of 2576 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3576 2576 WerFault.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exeRegSvcs.exe

pid process

1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
2576 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
Token: SeDebugPrivilege 2576 RegSvcs.exe

resource	yara_rule
behavioral2/memory/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

resource	yara_rule
behavioral2/memory/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1628 set thread context of 2576	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe

pid	pid_target	process	target process
3576	2576	WerFault.exe	RegSvcs.exe

pid	process
1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
2576	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
Token: SeDebugPrivilege	2576	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe

description	pid	process	target process
PID 1628 wrote to memory of 3456	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe
PID 1628 wrote to memory of 3456	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe
PID 1628 wrote to memory of 3456	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe
PID 1628 wrote to memory of 2576	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe
PID 1628 wrote to memory of 2576	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe
PID 1628 wrote to memory of 2576	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe
PID 1628 wrote to memory of 2576	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe
PID 1628 wrote to memory of 2576	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe
PID 1628 wrote to memory of 2576	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe
PID 1628 wrote to memory of 2576	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe
PID 1628 wrote to memory of 2576	1628	a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
"C:\Users\Admin\AppData\Local\Temp\a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:3456

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 1416
3⤵
- Program crash
PID:3576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2576 -ip 2576
1⤵
PID:1552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1628-8-0x0000000005940000-0x00000000059DC000-memory.dmp

Filesize
624KB

Download
memory/1628-4-0x0000000006040000-0x0000000006394000-memory.dmp

Filesize
3.3MB

Download
memory/1628-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/1628-3-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/1628-9-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/1628-5-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1628-6-0x00000000057A0000-0x00000000057AA000-memory.dmp

Filesize
40KB

Download
memory/1628-10-0x0000000005A60000-0x0000000005A6C000-memory.dmp

Filesize
48KB

Download
memory/1628-2-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/1628-1-0x0000000000A80000-0x0000000000B0E000-memory.dmp

Filesize
568KB

Download
memory/1628-7-0x00000000068D0000-0x0000000006DFC000-memory.dmp

Filesize
5.2MB

Download
memory/1628-11-0x0000000007870000-0x00000000078D8000-memory.dmp

Filesize
416KB

Download
memory/1628-15-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2576-14-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2576-16-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2576-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download