snakekeylogger | 8b286acc0c7e75da6e19b216f8e6c19aa4662df039cbb364b712f7b8a55b0efd

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
27-06-2024 16:06

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General

Target

MV ANNA SCHULTE.exe
Size

537KB
MD5

53a0cf9bddd68eeb6c033b1aaae1c8ca
SHA1

770a37b59ebdd957838acd492f51ccad326bde31
SHA256

8b286acc0c7e75da6e19b216f8e6c19aa4662df039cbb364b712f7b8a55b0efd
SHA512

15b98af480b55d259dd31ec3f63cb7362f246c09179c481564706bef39a6f9d053b74aa3fbfc4c88c0a54fc9aa97582d04b29dbe623ba238c6c756dd8ae08831
SSDEEP

12288:/w+ftNJRRNic3g1tI3Fuyk3+Xanic2R/tJv/v+sLuSn:Y4t3NicQ1icerv/hLB

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.valleycountysar.org
Port:
587
Username:
[email protected]
Password:
DKw(r0%wpbd]

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/2128-23-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2128-20-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2128-16-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2128-15-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2128-11-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2128-9-0x0000000000080000-0x00000000000A6000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

MV ANNA SCHULTE.exe

description pid process target process

PID 2436 set thread context of 2128 2436 MV ANNA SCHULTE.exe MV ANNA SCHULTE.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2820 2128 WerFault.exe MV ANNA SCHULTE.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MV ANNA SCHULTE.exe

pid process

2128 MV ANNA SCHULTE.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MV ANNA SCHULTE.exe

description pid process

Token: SeDebugPrivilege 2128 MV ANNA SCHULTE.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2436 set thread context of 2128	2436	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe

pid	pid_target	process	target process
2820	2128	WerFault.exe	MV ANNA SCHULTE.exe

pid	process
2128	MV ANNA SCHULTE.exe

description	pid	process
Token: SeDebugPrivilege	2128	MV ANNA SCHULTE.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

MV ANNA SCHULTE.exeMV ANNA SCHULTE.exe

description	pid	process	target process
PID 2436 wrote to memory of 2128	2436	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 2436 wrote to memory of 2128	2436	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 2436 wrote to memory of 2128	2436	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 2436 wrote to memory of 2128	2436	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 2436 wrote to memory of 2128	2436	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 2436 wrote to memory of 2128	2436	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 2436 wrote to memory of 2128	2436	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 2436 wrote to memory of 2128	2436	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 2436 wrote to memory of 2128	2436	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 2128 wrote to memory of 2820	2128	MV ANNA SCHULTE.exe	WerFault.exe
PID 2128 wrote to memory of 2820	2128	MV ANNA SCHULTE.exe	WerFault.exe
PID 2128 wrote to memory of 2820	2128	MV ANNA SCHULTE.exe	WerFault.exe
PID 2128 wrote to memory of 2820	2128	MV ANNA SCHULTE.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe
"C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2436

C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe
"C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 1076
3⤵
- Program crash
PID:2820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2128-9-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2128-7-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2128-16-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2128-15-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2128-24-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2128-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2128-23-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2128-20-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2128-27-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2128-25-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2128-5-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2128-11-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2436-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/2436-1-0x00000000003B0000-0x000000000043C000-memory.dmp

Filesize
560KB

Download
memory/2436-3-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-2-0x0000000000280000-0x00000000002D4000-memory.dmp

Filesize
336KB

Download
memory/2436-26-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-4-0x0000000000440000-0x0000000000448000-memory.dmp

Filesize
32KB

Download