snakekeylogger | c7c303880d0622218f747c835b76b1bfebcdf98cca263a7990b57f44d78d41ff

Analysis

max time kernel
118s
max time network
139s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 01:05

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General

Target

IMG_07573_02125DOC.exe
Size

97KB
MD5

7adf47fa475c87dc326c4550cc51652b
SHA1

702e5481925e109b219509d149752da4277ae682
SHA256

c7c303880d0622218f747c835b76b1bfebcdf98cca263a7990b57f44d78d41ff
SHA512

f7a6784b23758a87f8559418f04064181067e898be67e9468a7bc846eddd42e81918c90ec94684c58fcde51fb7f607854cb724fdf5ce1bfc1d35a77ec59c122d
SSDEEP

1536:CLk8u2qHlllllllOdQlwEn+glllllllllllllllllll5xw5lL:KtYwiVxw5lL

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
ypcog.shop
Port:
587
Username:
[email protected]
Password:
VkkUCofD0slW
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

behavioral1/memory/2232-4910-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger
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
behavioral1/memory/2232-4910-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

IMG_07573_02125DOC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_07573_02125DOC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_07573_02125DOC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_07573_02125DOC.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

IMG_07573_02125DOC.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiokrx = "C:\\Users\\Admin\\AppData\\Roaming\\tiokrx.exe"	IMG_07573_02125DOC.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

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

Processes:

IMG_07573_02125DOC.exe

description pid process target process

PID 2408 set thread context of 2232 2408 IMG_07573_02125DOC.exe IMG_07573_02125DOC.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command and Scripting Interpreter
T1059

Processes:

ipconfig.exeipconfig.exe

pid process

2516 ipconfig.exe
2324 ipconfig.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

IMG_07573_02125DOC.exe

pid process

2232 IMG_07573_02125DOC.exe
2232 IMG_07573_02125DOC.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

IMG_07573_02125DOC.exeIMG_07573_02125DOC.exe

description pid process

Token: SeDebugPrivilege 2408 IMG_07573_02125DOC.exe
Token: SeDebugPrivilege 2408 IMG_07573_02125DOC.exe
Token: SeDebugPrivilege 2232 IMG_07573_02125DOC.exe

flow	ioc
6	checkip.dyndns.org

description	pid	process	target process
PID 2408 set thread context of 2232	2408	IMG_07573_02125DOC.exe	IMG_07573_02125DOC.exe

pid	process
2516	ipconfig.exe
2324	ipconfig.exe

pid	process
2232	IMG_07573_02125DOC.exe
2232	IMG_07573_02125DOC.exe

description	pid	process
Token: SeDebugPrivilege	2408	IMG_07573_02125DOC.exe
Token: SeDebugPrivilege	2408	IMG_07573_02125DOC.exe
Token: SeDebugPrivilege	2232	IMG_07573_02125DOC.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

IMG_07573_02125DOC.execmd.execmd.exe

description	pid	process	target process
PID 2408 wrote to memory of 2624	2408	IMG_07573_02125DOC.exe	cmd.exe
PID 2408 wrote to memory of 2624	2408	IMG_07573_02125DOC.exe	cmd.exe
PID 2408 wrote to memory of 2624	2408	IMG_07573_02125DOC.exe	cmd.exe
PID 2408 wrote to memory of 2624	2408	IMG_07573_02125DOC.exe	cmd.exe
PID 2624 wrote to memory of 2516	2624	cmd.exe	ipconfig.exe
PID 2624 wrote to memory of 2516	2624	cmd.exe	ipconfig.exe
PID 2624 wrote to memory of 2516	2624	cmd.exe	ipconfig.exe
PID 2624 wrote to memory of 2516	2624	cmd.exe	ipconfig.exe
PID 2408 wrote to memory of 2232	2408	IMG_07573_02125DOC.exe	IMG_07573_02125DOC.exe
PID 2408 wrote to memory of 2232	2408	IMG_07573_02125DOC.exe	IMG_07573_02125DOC.exe
PID 2408 wrote to memory of 2232	2408	IMG_07573_02125DOC.exe	IMG_07573_02125DOC.exe
PID 2408 wrote to memory of 2232	2408	IMG_07573_02125DOC.exe	IMG_07573_02125DOC.exe
PID 2408 wrote to memory of 2232	2408	IMG_07573_02125DOC.exe	IMG_07573_02125DOC.exe
PID 2408 wrote to memory of 2232	2408	IMG_07573_02125DOC.exe	IMG_07573_02125DOC.exe
PID 2408 wrote to memory of 2232	2408	IMG_07573_02125DOC.exe	IMG_07573_02125DOC.exe
PID 2408 wrote to memory of 2232	2408	IMG_07573_02125DOC.exe	IMG_07573_02125DOC.exe
PID 2408 wrote to memory of 2232	2408	IMG_07573_02125DOC.exe	IMG_07573_02125DOC.exe
PID 2408 wrote to memory of 572	2408	IMG_07573_02125DOC.exe	cmd.exe
PID 2408 wrote to memory of 572	2408	IMG_07573_02125DOC.exe	cmd.exe
PID 2408 wrote to memory of 572	2408	IMG_07573_02125DOC.exe	cmd.exe
PID 2408 wrote to memory of 572	2408	IMG_07573_02125DOC.exe	cmd.exe
PID 572 wrote to memory of 2324	572	cmd.exe	ipconfig.exe
PID 572 wrote to memory of 2324	572	cmd.exe	ipconfig.exe
PID 572 wrote to memory of 2324	572	cmd.exe	ipconfig.exe
PID 572 wrote to memory of 2324	572	cmd.exe	ipconfig.exe

outlook_office_path 1 IoCs

Processes:

IMG_07573_02125DOC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_07573_02125DOC.exe

outlook_win_path 1 IoCs

Processes:

IMG_07573_02125DOC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_07573_02125DOC.exe

C:\Users\Admin\AppData\Local\Temp\IMG_07573_02125DOC.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_07573_02125DOC.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /release
2⤵
- Suspicious use of WriteProcessMemory
PID:2624

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
3⤵
- Gathers network information
PID:2516

C:\Users\Admin\AppData\Local\Temp\IMG_07573_02125DOC.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_07573_02125DOC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2232

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /renew
2⤵
- Suspicious use of WriteProcessMemory
PID:572

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
3⤵
- Gathers network information
PID:2324

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

memory/2232-4910-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2408-49-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-1-0x0000000000AC0000-0x0000000000ADE000-memory.dmp

Filesize
120KB

Download
memory/2408-3-0x0000000007860000-0x0000000007A88000-memory.dmp

Filesize
2.2MB

Download
memory/2408-8-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-5-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-33-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-10-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-21-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-35-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-31-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-29-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-27-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-25-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-37-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-23-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-19-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-17-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-43-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-13-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-39-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-11-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/2408-4-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-2-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-15-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-45-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-47-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-53-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-57-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-51-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-41-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-59-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-61-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-63-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-65-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-67-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-4890-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-4892-0x00000000046B0000-0x00000000046FC000-memory.dmp

Filesize
304KB

Download
memory/2408-4891-0x0000000004C50000-0x0000000004CB2000-memory.dmp

Filesize
392KB

Download
memory/2408-4893-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/2408-4894-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-4895-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-4896-0x0000000005190000-0x00000000051E4000-memory.dmp

Filesize
336KB

Download
memory/2408-55-0x0000000007860000-0x0000000007A82000-memory.dmp

Filesize
2.1MB

Download
memory/2408-4911-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download