snakekeylogger | c99b050645ebbc138018a9dcb4c3029bc1a9aa9376e7541c1011e815942948e1

Resubmissions

01-02-2023 17:02

230201-vj6p3aah39 10

01-02-2023 17:00

230201-vjf5eacg4s 10

01-02-2023 16:57

230201-vgbrxacg2y 10

Analysis

max time kernel
367s
max time network
429s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
01-02-2023 17:02

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Report Analysis Logs

General

Target

e1cf59372694c7d46d84d0139b40d41b.exe
Size

874KB
MD5

e1cf59372694c7d46d84d0139b40d41b
SHA1

d98fe7072196e71d5cb8388a7f6d62344ab382d9
SHA256

cd8be35dfd9e75a60f5f1aa9b9504823b887533f220617e65244eb9d8a0f8acf
SHA512

d95e2feb5062ab08168b62f0bd491d393aa02994b27aa3830fdc3c7de3f25460e03ea1e87837935e634634c68797689a637e0dea4560e700c1cd974d7f9cfac9
SSDEEP

12288:GWcoiHoylpLYR7aV0Hp615ExN0nmjkYIZsiSbHRry5rWeh3ih9HeA6RYcJbezuyc:GNoizkO0Hp5JyZAbHReBYTf6RBo

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral25/memory/4064-252-0x00000000004206CE-mapping.dmp	family_snakekeylogger
behavioral25/memory/4064-303-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

e1cf59372694c7d46d84d0139b40d41b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e1cf59372694c7d46d84d0139b40d41b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e1cf59372694c7d46d84d0139b40d41b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e1cf59372694c7d46d84d0139b40d41b.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

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

Processes:

e1cf59372694c7d46d84d0139b40d41b.exe

description pid process target process

PID 2696 set thread context of 4064 2696 e1cf59372694c7d46d84d0139b40d41b.exe e1cf59372694c7d46d84d0139b40d41b.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

4788 schtasks.exe

flow	ioc
12	checkip.dyndns.org

description	pid	process	target process
PID 2696 set thread context of 4064	2696	e1cf59372694c7d46d84d0139b40d41b.exe	e1cf59372694c7d46d84d0139b40d41b.exe

pid	process
4788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

e1cf59372694c7d46d84d0139b40d41b.exee1cf59372694c7d46d84d0139b40d41b.exepowershell.exe

pid	process
2696	e1cf59372694c7d46d84d0139b40d41b.exe
2696	e1cf59372694c7d46d84d0139b40d41b.exe
4064	e1cf59372694c7d46d84d0139b40d41b.exe
1548	powershell.exe
1548	powershell.exe
4064	e1cf59372694c7d46d84d0139b40d41b.exe
1548	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

e1cf59372694c7d46d84d0139b40d41b.exepowershell.exee1cf59372694c7d46d84d0139b40d41b.exe

description	pid	process
Token: SeDebugPrivilege	2696	e1cf59372694c7d46d84d0139b40d41b.exe
Token: SeDebugPrivilege	1548	powershell.exe
Token: SeDebugPrivilege	4064	e1cf59372694c7d46d84d0139b40d41b.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

e1cf59372694c7d46d84d0139b40d41b.exe

description	pid	process	target process
PID 2696 wrote to memory of 1548	2696	e1cf59372694c7d46d84d0139b40d41b.exe	powershell.exe
PID 2696 wrote to memory of 1548	2696	e1cf59372694c7d46d84d0139b40d41b.exe	powershell.exe
PID 2696 wrote to memory of 1548	2696	e1cf59372694c7d46d84d0139b40d41b.exe	powershell.exe
PID 2696 wrote to memory of 4788	2696	e1cf59372694c7d46d84d0139b40d41b.exe	schtasks.exe
PID 2696 wrote to memory of 4788	2696	e1cf59372694c7d46d84d0139b40d41b.exe	schtasks.exe
PID 2696 wrote to memory of 4788	2696	e1cf59372694c7d46d84d0139b40d41b.exe	schtasks.exe
PID 2696 wrote to memory of 4064	2696	e1cf59372694c7d46d84d0139b40d41b.exe	e1cf59372694c7d46d84d0139b40d41b.exe
PID 2696 wrote to memory of 4064	2696	e1cf59372694c7d46d84d0139b40d41b.exe	e1cf59372694c7d46d84d0139b40d41b.exe
PID 2696 wrote to memory of 4064	2696	e1cf59372694c7d46d84d0139b40d41b.exe	e1cf59372694c7d46d84d0139b40d41b.exe
PID 2696 wrote to memory of 4064	2696	e1cf59372694c7d46d84d0139b40d41b.exe	e1cf59372694c7d46d84d0139b40d41b.exe
PID 2696 wrote to memory of 4064	2696	e1cf59372694c7d46d84d0139b40d41b.exe	e1cf59372694c7d46d84d0139b40d41b.exe
PID 2696 wrote to memory of 4064	2696	e1cf59372694c7d46d84d0139b40d41b.exe	e1cf59372694c7d46d84d0139b40d41b.exe
PID 2696 wrote to memory of 4064	2696	e1cf59372694c7d46d84d0139b40d41b.exe	e1cf59372694c7d46d84d0139b40d41b.exe
PID 2696 wrote to memory of 4064	2696	e1cf59372694c7d46d84d0139b40d41b.exe	e1cf59372694c7d46d84d0139b40d41b.exe

outlook_office_path 1 IoCs

Processes:

e1cf59372694c7d46d84d0139b40d41b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e1cf59372694c7d46d84d0139b40d41b.exe

outlook_win_path 1 IoCs

Processes:

e1cf59372694c7d46d84d0139b40d41b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e1cf59372694c7d46d84d0139b40d41b.exe

C:\Users\Admin\AppData\Local\Temp\e1cf59372694c7d46d84d0139b40d41b.exe
"C:\Users\Admin\AppData\Local\Temp\e1cf59372694c7d46d84d0139b40d41b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2696

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QdpKtuLDI.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1548

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QdpKtuLDI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1657.tmp"
2⤵
- Creates scheduled task(s)
PID:4788

C:\Users\Admin\AppData\Local\Temp\e1cf59372694c7d46d84d0139b40d41b.exe
"C:\Users\Admin\AppData\Local\Temp\e1cf59372694c7d46d84d0139b40d41b.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4064

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e1cf59372694c7d46d84d0139b40d41b.exe.log
Filesize
1KB

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1657.tmp
Filesize
1KB

MD5
12dfc66397778389b2218ad11c06528f

SHA1
da7b7bf97d2fe24e559e3631cee3a1a0dfc8a139

SHA256
f58ce9c2d665a93fde1bd64d250cf908a46030aea1e7c757aa46c28f36896f13

SHA512
388fd6fc3faf828fcef974fd69f942b75c4083d9195205b6cdf97721341f7c3470397205614217ce9c4b69733024bb00ae1f269e73089762b68067a88332d928

Download Submit
memory/1548-200-0x0000000000000000-mapping.dmp

Download
memory/1548-267-0x0000000004710000-0x0000000004746000-memory.dmp

Filesize
216KB

Download
memory/1548-280-0x00000000071B0000-0x00000000077D8000-memory.dmp

Filesize
6.2MB

Download
memory/1548-597-0x0000000006DB0000-0x0000000006DB8000-memory.dmp

Filesize
32KB

Download
memory/1548-592-0x0000000006DC0000-0x0000000006DDA000-memory.dmp

Filesize
104KB

Download
memory/1548-389-0x0000000009610000-0x00000000096A4000-memory.dmp

Filesize
592KB

Download
memory/1548-385-0x00000000091F0000-0x0000000009295000-memory.dmp

Filesize
660KB

Download
memory/1548-376-0x0000000009090000-0x00000000090AE000-memory.dmp

Filesize
120KB

Download
memory/1548-375-0x00000000090B0000-0x00000000090E3000-memory.dmp

Filesize
204KB

Download
memory/1548-362-0x0000000008190000-0x0000000008206000-memory.dmp

Filesize
472KB

Download
memory/1548-351-0x0000000008440000-0x000000000848B000-memory.dmp

Filesize
300KB

Download
memory/1548-348-0x0000000007EF0000-0x0000000007F0C000-memory.dmp

Filesize
112KB

Download
memory/1548-339-0x0000000007BA0000-0x0000000007EF0000-memory.dmp

Filesize
3.3MB

Download
memory/1548-334-0x0000000007930000-0x0000000007996000-memory.dmp

Filesize
408KB

Download
memory/1548-332-0x00000000078C0000-0x0000000007926000-memory.dmp

Filesize
408KB

Download
memory/1548-329-0x00000000077E0000-0x0000000007802000-memory.dmp

Filesize
136KB

Download
memory/2696-160-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-171-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-134-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-135-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-136-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-137-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-138-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-139-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-140-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-141-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-142-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-143-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-144-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-145-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-146-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-147-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-148-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-149-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-150-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-151-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-152-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-153-0x0000000000BB0000-0x0000000000C92000-memory.dmp

Filesize
904KB

Download
memory/2696-154-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-155-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-156-0x00000000059B0000-0x0000000005EAE000-memory.dmp

Filesize
5.0MB

Download
memory/2696-157-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-158-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/2696-159-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-132-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-161-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-162-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-163-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-164-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-165-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-166-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-167-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-168-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-169-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-170-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-133-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-172-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-173-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-174-0x00000000054E0000-0x00000000054EA000-memory.dmp

Filesize
40KB

Download
memory/2696-175-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-176-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-177-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-178-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-180-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-179-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-181-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-182-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-183-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-184-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-185-0x00000000057C0000-0x00000000057D4000-memory.dmp

Filesize
80KB

Download
memory/2696-186-0x0000000008E30000-0x0000000008ECC000-memory.dmp

Filesize
624KB

Download
memory/2696-187-0x00000000059A0000-0x00000000059AA000-memory.dmp

Filesize
40KB

Download
memory/2696-188-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-189-0x0000000008F60000-0x0000000008FC2000-memory.dmp

Filesize
392KB

Download
memory/2696-190-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-247-0x0000000009230000-0x0000000009258000-memory.dmp

Filesize
160KB

Download
memory/2696-119-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-120-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-131-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-130-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-129-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-128-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-127-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-126-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-125-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-124-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-123-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-122-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/2696-121-0x0000000077BF0000-0x0000000077D7E000-memory.dmp

Filesize
1.6MB

Download
memory/4064-303-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4064-252-0x00000000004206CE-mapping.dmp

Download
memory/4064-615-0x00000000066D0000-0x0000000006892000-memory.dmp

Filesize
1.8MB

Download
memory/4788-202-0x0000000000000000-mapping.dmp

Download