snakekeylogger | 4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27

Analysis

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

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
02-07-2024 21:01

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General

Target

4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
Size

537KB
MD5

4ef794be3467839fcff8c714a7757b07
SHA1

3a3644ad69e842bc885bfe34978d79eebf91c211
SHA256

4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27
SHA512

c40d20d6840467e1d31d41f2b988f11f33229591da7614dfd6c3b991f5ea185e92b4267a54f0531248a4cfc4bc53271e15366085170662d64ce5c1d160526b2b
SSDEEP

12288:/SY7lhZPW0lvOkdxoNvOPRTrdtJv/v+TLuSn:aYbZZlvnljTv/eLB

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2948-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2948-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2948-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2948-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2948-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe

description	pid	process	target process
PID 2140 set thread context of 2948	2140	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2580 2948 WerFault.exe 4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe

pid process

2948 4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe

description pid process

Token: SeDebugPrivilege 2948 4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe

pid	pid_target	process	target process
2580	2948	WerFault.exe	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe

pid	process
2948	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe

description	pid	process
Token: SeDebugPrivilege	2948	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe

description	pid	process	target process
PID 2140 wrote to memory of 2948	2140	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
PID 2140 wrote to memory of 2948	2140	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
PID 2140 wrote to memory of 2948	2140	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
PID 2140 wrote to memory of 2948	2140	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
PID 2140 wrote to memory of 2948	2140	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
PID 2140 wrote to memory of 2948	2140	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
PID 2140 wrote to memory of 2948	2140	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
PID 2140 wrote to memory of 2948	2140	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
PID 2140 wrote to memory of 2948	2140	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
PID 2948 wrote to memory of 2580	2948	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	WerFault.exe
PID 2948 wrote to memory of 2580	2948	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	WerFault.exe
PID 2948 wrote to memory of 2580	2948	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	WerFault.exe
PID 2948 wrote to memory of 2580	2948	4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
"C:\Users\Admin\AppData\Local\Temp\4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2140

C:\Users\Admin\AppData\Local\Temp\4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe
"C:\Users\Admin\AppData\Local\Temp\4623fc0fe4c22c9d29e2af2ef5a14c9a2008528aeb98c2130a6ef07e3e51bd27.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 1076
3⤵
- Program crash
PID:2580

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2140-0-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download
memory/2140-1-0x0000000000FD0000-0x000000000105C000-memory.dmp

Filesize
560KB

Download
memory/2140-2-0x00000000005F0000-0x0000000000644000-memory.dmp

Filesize
336KB

Download
memory/2140-3-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-4-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/2140-18-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2948-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2948-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2948-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2948-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2948-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2948-17-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-16-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2948-19-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download