snakekeylogger | 37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb | Triage

Analysis

max time kernel
119s
max time network
171s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
10-10-2023 23:54

Sharing

Report Analysis Logs

General

Target

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
Size

562KB
MD5

a6e27476fcf3b370cb3a39eed9711232
SHA1

6d7248bb673f781a5d93982613c25555f39d7500
SHA256

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb
SHA512

9a5306dcbeedf1a06aa97bf4d33a061c0af0169b28cfba14f024cc22ce358624631652cf5d8fa8a76f41ff064d1983a5b795ffc53efaf816c1a12faab01eaade
SSDEEP

12288:9u1h+Uw1MMMDMMMACUE1o0WA8jyFVIUfTBOT7d73m:IgMMMDMMMAChWyFZfTgd73m

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6493157304:AAGHAAmVG_ud-GzRlE5SfjpNm92V1vbaysI/sendMessage?chat_id=6518133154

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2680-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-24-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-26-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-28-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-31-0x0000000002540000-0x0000000002580000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-33-0x0000000002540000-0x0000000002580000-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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.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

4 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	pid	process	target process
PID 2260 set thread context of 2680	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2620 schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

pid	process
2680	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
2680	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description pid process

Token: SeDebugPrivilege 2680 37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	pid	process	target process
PID 2260 wrote to memory of 2620	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	schtasks.exe
PID 2260 wrote to memory of 2620	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	schtasks.exe
PID 2260 wrote to memory of 2620	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	schtasks.exe
PID 2260 wrote to memory of 2620	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	schtasks.exe
PID 2260 wrote to memory of 2680	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 2260 wrote to memory of 2680	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 2260 wrote to memory of 2680	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 2260 wrote to memory of 2680	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 2260 wrote to memory of 2680	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 2260 wrote to memory of 2680	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 2260 wrote to memory of 2680	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 2260 wrote to memory of 2680	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 2260 wrote to memory of 2680	2260	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

outlook_office_path 1 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

outlook_win_path 1 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

C:\Users\Admin\AppData\Local\Temp\37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
"C:\Users\Admin\AppData\Local\Temp\37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2260

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WYOKdo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E94.tmp"
2⤵
- Creates scheduled task(s)
PID:2620

C:\Users\Admin\AppData\Local\Temp\37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

System Information Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5E94.tmp

Filesize
1KB

MD5
384f02c800064eeeed74332954fbcd34

SHA1
009304b098d6dc63001b01dafeca960ad63e6ccf

SHA256
6908746dcd059ec87f6cbd67e00dd7f7e03bc08ae4658193b71253a29af9f415

SHA512
ef706abd0cdf81e994b522d33c91dc9ec1e981a9f4decebd7c39c4329cfda876adbe0b13825c46ba58156c26b370b6061292f56b97ac9a55b7ffde9d595fc8fa

Download Submit
memory/2260-6-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/2260-2-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download
memory/2260-3-0x000000007EF40000-0x000000007EF50000-memory.dmp

Filesize
64KB

Download
memory/2260-4-0x0000000000A50000-0x0000000000A5C000-memory.dmp

Filesize
48KB

Download
memory/2260-5-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download
memory/2260-30-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/2260-7-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download
memory/2260-8-0x000000007EF40000-0x000000007EF50000-memory.dmp

Filesize
64KB

Download
memory/2260-9-0x0000000005BD0000-0x0000000005C46000-memory.dmp

Filesize
472KB

Download
memory/2260-10-0x0000000004150000-0x0000000004176000-memory.dmp

Filesize
152KB

Download
memory/2260-1-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/2260-0-0x0000000000C30000-0x0000000000CC2000-memory.dmp

Filesize
584KB

Download
memory/2680-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-26-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-28-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-29-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-31-0x0000000002540000-0x0000000002580000-memory.dmp

Filesize
256KB

Download
memory/2680-32-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-33-0x0000000002540000-0x0000000002580000-memory.dmp

Filesize
256KB

Download